BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Triconta Digital//Calendario Fiscal//PT CALSCALE:GREGORIAN METHOD:PUBLISH X-WR-CALNAME:Portugal tax calendar (Triconta Digital) X-WR-TIMEZONE:Europe/Lisbon REFRESH-INTERVAL;VALUE=DURATION:P1D X-PUBLISHED-TTL:P1D BEGIN:VEVENT UID:fd-faturas-2026-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260105 DTEND;VALUE=DATE:20260106 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For December · Companies and self-employed workers who issue i nvoices\nReporting the details of the previous month’s invoices to the P ortuguese Tax Authority\, through a SAF-T file or directly in e-fatura. In voice-receipts issued on the Tax Portal are reported automatically.\nhttps ://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-01 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-01 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2026-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260112 DTEND;VALUE=DATE:20260113 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For December · Employers\nDeclaration of the salaries paid in the previous month\, with the IRS withheld and the contributions due\, fil ed with the Tax Authority and Social Security (Declaração Mensal de Remu nerações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly -pay-declaration-01 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 01 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-decl-anual-2026-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260120 DTEND;VALUE=DATE:20260121 SUMMARY:Annual statement of income and withholdings\, issued to employees DESCRIPTION:For 2025 · Employers\nIssuing each employee with a statement o f the income paid\, the IRS withheld and the contributions for the previou s year.\nhttps://www.tricontadigital.pt/en/tax-calendar#annual-income-stat ement-01 URL:https://www.tricontadigital.pt/en/tax-calendar#annual-income-statement- 01 CATEGORIES:IRS TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Annual statement of income and withholdings\, issued to employe es TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2026-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260120 DTEND;VALUE=DATE:20260121 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For December · Entities that withheld tax\nFiling and paying t he IRS and IRC tax withheld in the previous month\, for example on salarie s\, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#with holding-tax-01 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-01 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2026-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260120 DTEND;VALUE=DATE:20260121 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in November · Companies on the monthly VAT scheme \nVAT return for the transactions of the month before last\, compulsory fo r businesses with a turnover of 650\,000 euros or more in the previous yea r (article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-cal endar#monthly-vat-return-01 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-01 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2026-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260120 DTEND;VALUE=DATE:20260121 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For December · Self-employed workers\nSelf-employed workers pa y their contributions between the 10th and the 20th of each month\, based on the income reported in the quarterly declaration.\nhttps://www.triconta digital.pt/en/tax-calendar#self-employed-social-security-01 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-01 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2026-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260120 DTEND;VALUE=DATE:20260121 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For December · Entities that charged Stamp Duty\nThe monthly S tamp Duty return (DMIS) and payment of the duty charged in the previous mo nth\, for example on contracts\, loans or interest.\nhttps://www.tricontad igital.pt/en/tax-calendar#stamp-duty-01 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-01 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2026-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260120 DTEND;VALUE=DATE:20260121 SUMMARY:VAT recapitulative statement DESCRIPTION:For December · Intra-EU transactions\nStatement of the previou s month’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax- calendar#vat-recapitulative-statement-01 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-01 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2026-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260126 DTEND;VALUE=DATE:20260127 SUMMARY:Social Security contributions: payment DESCRIPTION:For December · Employers\nPayment of the employer’s and empl oyees’ contributions on the previous month’s salaries. Since 2026\, th e deadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#em ployer-social-security-01 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -01 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2026-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260126 DTEND;VALUE=DATE:20260127 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in November · Companies on the monthly VAT scheme \nPayment of the VAT due on the monthly periodic return.\nhttps://www.tric ontadigital.pt/en/tax-calendar#monthly-vat-payment-01 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-01 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-inventarios-2026-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260202 DTEND;VALUE=DATE:20260203 SUMMARY:Inventory report to the Tax Authority DESCRIPTION:For 2025 · Companies with inventories\nReporting to the Tax Au thority the inventories held on 31 December of the previous year.\nhttps:/ /www.tricontadigital.pt/en/tax-calendar#inventory-report-01 URL:https://www.tricontadigital.pt/en/tax-calendar#inventory-report-01 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Inventory report to the Tax Authority TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-decl-2026-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260202 DTEND;VALUE=DATE:20260203 SUMMARY:Quarterly declaration to Social Security (self-employed) DESCRIPTION:Q4 2025 · Self-employed workers\nDeclaration of the previous q uarter’s income\, which sets the contributions for the following three m onths.\nhttps://www.tricontadigital.pt/en/tax-calendar#self-employed-quart erly-declaration-01 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-quarterly- declaration-01 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Quarterly declaration to Social Security (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2026-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260202 DTEND;VALUE=DATE:20260203 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For December · Distance sales of imported goods\nMonthly retur n and payment of VAT on sales to EU consumers of imported goods worth up t o 150 euros per consignment\, through the Import One-Stop Shop (IOSS).\nht tps://www.tricontadigital.pt/en/tax-calendar#ioss-01 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-01 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-oss-2026-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260202 DTEND;VALUE=DATE:20260203 SUMMARY:VAT return and payment under the OSS DESCRIPTION:Q4 2025 · Distance sales and services to EU consumers\nQuarter ly return and payment of VAT due in other Member States on distance sales and on services to consumers\, through the One-Stop Shop (OSS).\nhttps://w ww.tricontadigital.pt/en/tax-calendar#oss-01 URL:https://www.tricontadigital.pt/en/tax-calendar#oss-01 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under the OSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2026-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260205 DTEND;VALUE=DATE:20260206 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For January · Companies and self-employed workers who issue in voices\nReporting the details of the previous month’s invoices to the Po rtuguese Tax Authority\, through a SAF-T file or directly in e-fatura. Inv oice-receipts issued on the Tax Portal are reported automatically.\nhttps: //www.tricontadigital.pt/en/tax-calendar#invoice-reporting-02 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-02 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-modelo10-2026-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260210 DTEND;VALUE=DATE:20260211 SUMMARY:Modelo 10: income and withholdings DESCRIPTION:For 2025 · Income not included in the monthly pay declaration\ nAnnual return of the income paid in the previous year that is not in the monthly pay declaration\, such as rent or investment income\, and of the t ax withheld on it.\nhttps://www.tricontadigital.pt/en/tax-calendar#modelo- 10-02 URL:https://www.tricontadigital.pt/en/tax-calendar#modelo-10-02 CATEGORIES:IRS TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Modelo 10: income and withholdings TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2026-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260210 DTEND;VALUE=DATE:20260211 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For January · Employers\nDeclaration of the salaries paid in t he previous month\, with the IRS withheld and the contributions due\, file d with the Tax Authority and Social Security (Declaração Mensal de Remun erações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly- pay-declaration-02 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 02 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2026-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260220 DTEND;VALUE=DATE:20260221 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For January · Entities that withheld tax\nFiling and paying th e IRS and IRC tax withheld in the previous month\, for example on salaries \, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#withh olding-tax-02 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-02 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2026-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260220 DTEND;VALUE=DATE:20260221 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in December · Companies on the monthly VAT scheme \nVAT return for the transactions of the month before last\, compulsory fo r businesses with a turnover of 650\,000 euros or more in the previous yea r (article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-cal endar#monthly-vat-return-02 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-02 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-trim-2026-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260220 DTEND;VALUE=DATE:20260221 SUMMARY:Periodic VAT return (quarterly scheme) DESCRIPTION:Q4 2025 · Companies and self-employed workers on the quarterly VAT scheme\nVAT return for the previous quarter\, for businesses with a t urnover below 650\,000 euros in the previous year that are not VAT-exempt. \nhttps://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-return-02 URL:https://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-return-02 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (quarterly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2026-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260220 DTEND;VALUE=DATE:20260221 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For January · Self-employed workers\nSelf-employed workers pay their contributions between the 10th and the 20th of each month\, based o n the income reported in the quarterly declaration.\nhttps://www.tricontad igital.pt/en/tax-calendar#self-employed-social-security-02 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-02 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2026-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260220 DTEND;VALUE=DATE:20260221 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For January · Entities that charged Stamp Duty\nThe monthly St amp Duty return (DMIS) and payment of the duty charged in the previous mon th\, for example on contracts\, loans or interest.\nhttps://www.tricontadi gital.pt/en/tax-calendar#stamp-duty-02 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-02 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2026-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260220 DTEND;VALUE=DATE:20260221 SUMMARY:VAT recapitulative statement DESCRIPTION:For January · Intra-EU transactions\nStatement of the previous month’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax-c alendar#vat-recapitulative-statement-02 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-02 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2026-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260225 DTEND;VALUE=DATE:20260226 SUMMARY:Social Security contributions: payment DESCRIPTION:For January · Employers\nPayment of the employer’s and emplo yees’ contributions on the previous month’s salaries. Since 2026\, the deadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#emp loyer-social-security-02 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -02 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2026-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260225 DTEND;VALUE=DATE:20260226 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in December · Companies on the monthly VAT scheme \nPayment of the VAT due on the monthly periodic return.\nhttps://www.tric ontadigital.pt/en/tax-calendar#monthly-vat-payment-02 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-02 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-trim-pag-2026-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260225 DTEND;VALUE=DATE:20260226 SUMMARY:VAT payment (quarterly scheme) DESCRIPTION:Q4 2025 · Companies and self-employed workers on the quarterly VAT scheme\nPayment of the VAT due on the previous quarter’s periodic r eturn.\nhttps://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-payme nt-02 URL:https://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-payment-02 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (quarterly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2026-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260302 DTEND;VALUE=DATE:20260303 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For January · Distance sales of imported goods\nMonthly return and payment of VAT on sales to EU consumers of imported goods worth up to 150 euros per consignment\, through the Import One-Stop Shop (IOSS).\nhtt ps://www.tricontadigital.pt/en/tax-calendar#ioss-02 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-02 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2026-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260305 DTEND;VALUE=DATE:20260306 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For February · Companies and self-employed workers who issue i nvoices\nReporting the details of the previous month’s invoices to the P ortuguese Tax Authority\, through a SAF-T file or directly in e-fatura. In voice-receipts issued on the Tax Portal are reported automatically.\nhttps ://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-03 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-03 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2026-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260310 DTEND;VALUE=DATE:20260311 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For February · Employers\nDeclaration of the salaries paid in the previous month\, with the IRS withheld and the contributions due\, fil ed with the Tax Authority and Social Security (Declaração Mensal de Remu nerações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly -pay-declaration-03 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 03 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2026-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260320 DTEND;VALUE=DATE:20260321 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For February · Entities that withheld tax\nFiling and paying t he IRS and IRC tax withheld in the previous month\, for example on salarie s\, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#with holding-tax-03 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-03 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2026-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260320 DTEND;VALUE=DATE:20260321 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in January · Companies on the monthly VAT scheme\ nVAT return for the transactions of the month before last\, compulsory for businesses with a turnover of 650\,000 euros or more in the previous year (article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-cale ndar#monthly-vat-return-03 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-03 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2026-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260320 DTEND;VALUE=DATE:20260321 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For February · Self-employed workers\nSelf-employed workers pa y their contributions between the 10th and the 20th of each month\, based on the income reported in the quarterly declaration.\nhttps://www.triconta digital.pt/en/tax-calendar#self-employed-social-security-03 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-03 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2026-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260320 DTEND;VALUE=DATE:20260321 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For February · Entities that charged Stamp Duty\nThe monthly S tamp Duty return (DMIS) and payment of the duty charged in the previous mo nth\, for example on contracts\, loans or interest.\nhttps://www.tricontad igital.pt/en/tax-calendar#stamp-duty-03 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-03 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2026-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260320 DTEND;VALUE=DATE:20260321 SUMMARY:VAT recapitulative statement DESCRIPTION:For February · Intra-EU transactions\nStatement of the previou s month’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax- calendar#vat-recapitulative-statement-03 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-03 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2026-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260325 DTEND;VALUE=DATE:20260326 SUMMARY:Social Security contributions: payment DESCRIPTION:For February · Employers\nPayment of the employer’s and empl oyees’ contributions on the previous month’s salaries. Since 2026\, th e deadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#em ployer-social-security-03 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -03 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2026-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260325 DTEND;VALUE=DATE:20260326 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in January · Companies on the monthly VAT scheme\ nPayment of the VAT due on the monthly periodic return.\nhttps://www.trico ntadigital.pt/en/tax-calendar#monthly-vat-payment-03 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-03 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2026-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260331 DTEND;VALUE=DATE:20260401 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For February · Distance sales of imported goods\nMonthly retur n and payment of VAT on sales to EU consumers of imported goods worth up t o 150 euros per consignment\, through the Import One-Stop Shop (IOSS).\nht tps://www.tricontadigital.pt/en/tax-calendar#ioss-03 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-03 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2026-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260406 DTEND;VALUE=DATE:20260407 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For March · Companies and self-employed workers who issue invo ices\nReporting the details of the previous month’s invoices to the Port uguese Tax Authority\, through a SAF-T file or directly in e-fatura. Invoi ce-receipts issued on the Tax Portal are reported automatically.\nhttps:// www.tricontadigital.pt/en/tax-calendar#invoice-reporting-04 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-04 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2026-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260410 DTEND;VALUE=DATE:20260411 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For March · Employers\nDeclaration of the salaries paid in the previous month\, with the IRS withheld and the contributions due\, filed with the Tax Authority and Social Security (Declaração Mensal de Remuner ações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly-pa y-declaration-04 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 04 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2026-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260420 DTEND;VALUE=DATE:20260421 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For March · Entities that withheld tax\nFiling and paying the IRS and IRC tax withheld in the previous month\, for example on salaries\, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#withhol ding-tax-04 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-04 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2026-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260420 DTEND;VALUE=DATE:20260421 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in February · Companies on the monthly VAT scheme \nVAT return for the transactions of the month before last\, compulsory fo r businesses with a turnover of 650\,000 euros or more in the previous yea r (article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-cal endar#monthly-vat-return-04 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-04 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2026-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260420 DTEND;VALUE=DATE:20260421 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For March · Self-employed workers\nSelf-employed workers pay t heir contributions between the 10th and the 20th of each month\, based on the income reported in the quarterly declaration.\nhttps://www.tricontadig ital.pt/en/tax-calendar#self-employed-social-security-04 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-04 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2026-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260420 DTEND;VALUE=DATE:20260421 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For March · Entities that charged Stamp Duty\nThe monthly Stam p Duty return (DMIS) and payment of the duty charged in the previous month \, for example on contracts\, loans or interest.\nhttps://www.tricontadigi tal.pt/en/tax-calendar#stamp-duty-04 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-04 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2026-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260420 DTEND;VALUE=DATE:20260421 SUMMARY:VAT recapitulative statement DESCRIPTION:For March · Intra-EU transactions\nStatement of the previous m onth’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax-cal endar#vat-recapitulative-statement-04 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-04 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2026-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260427 DTEND;VALUE=DATE:20260428 SUMMARY:Social Security contributions: payment DESCRIPTION:For March · Employers\nPayment of the employer’s and employe es’ contributions on the previous month’s salaries. Since 2026\, the d eadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#emplo yer-social-security-04 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -04 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2026-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260427 DTEND;VALUE=DATE:20260428 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in February · Companies on the monthly VAT scheme \nPayment of the VAT due on the monthly periodic return.\nhttps://www.tric ontadigital.pt/en/tax-calendar#monthly-vat-payment-04 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-04 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-decl-2026-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260430 DTEND;VALUE=DATE:20260501 SUMMARY:Quarterly declaration to Social Security (self-employed) DESCRIPTION:Q1 2026 · Self-employed workers\nDeclaration of the previous q uarter’s income\, which sets the contributions for the following three m onths.\nhttps://www.tricontadigital.pt/en/tax-calendar#self-employed-quart erly-declaration-04 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-quarterly- declaration-04 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Quarterly declaration to Social Security (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2026-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260430 DTEND;VALUE=DATE:20260501 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For March · Distance sales of imported goods\nMonthly return a nd payment of VAT on sales to EU consumers of imported goods worth up to 1 50 euros per consignment\, through the Import One-Stop Shop (IOSS).\nhttps ://www.tricontadigital.pt/en/tax-calendar#ioss-04 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-04 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-oss-2026-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260430 DTEND;VALUE=DATE:20260501 SUMMARY:VAT return and payment under the OSS DESCRIPTION:Q1 2026 · Distance sales and services to EU consumers\nQuarter ly return and payment of VAT due in other Member States on distance sales and on services to consumers\, through the One-Stop Shop (OSS).\nhttps://w ww.tricontadigital.pt/en/tax-calendar#oss-04 URL:https://www.tricontadigital.pt/en/tax-calendar#oss-04 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under the OSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2026-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260505 DTEND;VALUE=DATE:20260506 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For April · Companies and self-employed workers who issue invo ices\nReporting the details of the previous month’s invoices to the Port uguese Tax Authority\, through a SAF-T file or directly in e-fatura. Invoi ce-receipts issued on the Tax Portal are reported automatically.\nhttps:// www.tricontadigital.pt/en/tax-calendar#invoice-reporting-05 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-05 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2026-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260511 DTEND;VALUE=DATE:20260512 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For April · Employers\nDeclaration of the salaries paid in the previous month\, with the IRS withheld and the contributions due\, filed with the Tax Authority and Social Security (Declaração Mensal de Remuner ações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly-pa y-declaration-05 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 05 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2026-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260520 DTEND;VALUE=DATE:20260521 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For April · Entities that withheld tax\nFiling and paying the IRS and IRC tax withheld in the previous month\, for example on salaries\, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#withhol ding-tax-05 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-05 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2026-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260520 DTEND;VALUE=DATE:20260521 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in March · Companies on the monthly VAT scheme\nV AT return for the transactions of the month before last\, compulsory for b usinesses with a turnover of 650\,000 euros or more in the previous year ( article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-calend ar#monthly-vat-return-05 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-05 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-trim-2026-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260520 DTEND;VALUE=DATE:20260521 SUMMARY:Periodic VAT return (quarterly scheme) DESCRIPTION:Q1 2026 · Companies and self-employed workers on the quarterly VAT scheme\nVAT return for the previous quarter\, for businesses with a t urnover below 650\,000 euros in the previous year that are not VAT-exempt. \nhttps://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-return-05 URL:https://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-return-05 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (quarterly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2026-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260520 DTEND;VALUE=DATE:20260521 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For April · Self-employed workers\nSelf-employed workers pay t heir contributions between the 10th and the 20th of each month\, based on the income reported in the quarterly declaration.\nhttps://www.tricontadig ital.pt/en/tax-calendar#self-employed-social-security-05 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-05 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2026-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260520 DTEND;VALUE=DATE:20260521 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For April · Entities that charged Stamp Duty\nThe monthly Stam p Duty return (DMIS) and payment of the duty charged in the previous month \, for example on contracts\, loans or interest.\nhttps://www.tricontadigi tal.pt/en/tax-calendar#stamp-duty-05 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-05 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2026-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260520 DTEND;VALUE=DATE:20260521 SUMMARY:VAT recapitulative statement DESCRIPTION:For April · Intra-EU transactions\nStatement of the previous m onth’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax-cal endar#vat-recapitulative-statement-05 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-05 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2026-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260525 DTEND;VALUE=DATE:20260526 SUMMARY:Social Security contributions: payment DESCRIPTION:For April · Employers\nPayment of the employer’s and employe es’ contributions on the previous month’s salaries. Since 2026\, the d eadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#emplo yer-social-security-05 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -05 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2026-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260525 DTEND;VALUE=DATE:20260526 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in March · Companies on the monthly VAT scheme\nP ayment of the VAT due on the monthly periodic return.\nhttps://www.tricont adigital.pt/en/tax-calendar#monthly-vat-payment-05 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-05 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-trim-pag-2026-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260525 DTEND;VALUE=DATE:20260526 SUMMARY:VAT payment (quarterly scheme) DESCRIPTION:Q1 2026 · Companies and self-employed workers on the quarterly VAT scheme\nPayment of the VAT due on the previous quarter’s periodic r eturn.\nhttps://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-payme nt-05 URL:https://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-payment-05 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (quarterly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-modelo22-2026-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260601 DTEND;VALUE=DATE:20260602 SUMMARY:Modelo 22 (IRC): corporate tax return and payment DESCRIPTION:For 2025 · Corporate income taxpayers\nThe annual corporate in come tax return for the previous year and payment of the IRC due.\nhttps:/ /www.tricontadigital.pt/en/tax-calendar#modelo-22-05 URL:https://www.tricontadigital.pt/en/tax-calendar#modelo-22-05 CATEGORIES:IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Modelo 22 (IRC): corporate tax return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2026-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260601 DTEND;VALUE=DATE:20260602 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For April · Distance sales of imported goods\nMonthly return a nd payment of VAT on sales to EU consumers of imported goods worth up to 1 50 euros per consignment\, through the Import One-Stop Shop (IOSS).\nhttps ://www.tricontadigital.pt/en/tax-calendar#ioss-05 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-05 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2026-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260605 DTEND;VALUE=DATE:20260606 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For May · Companies and self-employed workers who issue invoic es\nReporting the details of the previous month’s invoices to the Portug uese Tax Authority\, through a SAF-T file or directly in e-fatura. Invoice -receipts issued on the Tax Portal are reported automatically.\nhttps://ww w.tricontadigital.pt/en/tax-calendar#invoice-reporting-06 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-06 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2026-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260611 DTEND;VALUE=DATE:20260612 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For May · Employers\nDeclaration of the salaries paid in the p revious month\, with the IRS withheld and the contributions due\, filed wi th the Tax Authority and Social Security (Declaração Mensal de Remunera ções\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly-pay -declaration-06 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 06 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2026-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260622 DTEND;VALUE=DATE:20260623 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For May · Entities that withheld tax\nFiling and paying the IR S and IRC tax withheld in the previous month\, for example on salaries\, r ent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#withholdi ng-tax-06 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-06 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2026-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260622 DTEND;VALUE=DATE:20260623 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in April · Companies on the monthly VAT scheme\nV AT return for the transactions of the month before last\, compulsory for b usinesses with a turnover of 650\,000 euros or more in the previous year ( article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-calend ar#monthly-vat-return-06 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-06 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2026-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260622 DTEND;VALUE=DATE:20260623 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For May · Self-employed workers\nSelf-employed workers pay the ir contributions between the 10th and the 20th of each month\, based on th e income reported in the quarterly declaration.\nhttps://www.tricontadigit al.pt/en/tax-calendar#self-employed-social-security-06 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-06 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2026-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260622 DTEND;VALUE=DATE:20260623 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For May · Entities that charged Stamp Duty\nThe monthly Stamp Duty return (DMIS) and payment of the duty charged in the previous month\, for example on contracts\, loans or interest.\nhttps://www.tricontadigita l.pt/en/tax-calendar#stamp-duty-06 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-06 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2026-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260622 DTEND;VALUE=DATE:20260623 SUMMARY:VAT recapitulative statement DESCRIPTION:For May · Intra-EU transactions\nStatement of the previous mon th’s sales of goods and supplies of services to businesses in other EU M ember States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax-calen dar#vat-recapitulative-statement-06 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-06 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2026-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260625 DTEND;VALUE=DATE:20260626 SUMMARY:Social Security contributions: payment DESCRIPTION:For May · Employers\nPayment of the employer’s and employees ’ contributions on the previous month’s salaries. Since 2026\, the dea dline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#employe r-social-security-06 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -06 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2026-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260625 DTEND;VALUE=DATE:20260626 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in April · Companies on the monthly VAT scheme\nP ayment of the VAT due on the monthly periodic return.\nhttps://www.tricont adigital.pt/en/tax-calendar#monthly-vat-payment-06 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-06 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-irs-2026-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260630 DTEND;VALUE=DATE:20260701 SUMMARY:Annual IRS return (Modelo 3): final deadline DESCRIPTION:For 2025 · All taxpayers\, including the self-employed and man aging partners\nThe personal income tax (IRS) return for the previous year is filed between 1 April and 30 June.\nhttps://www.tricontadigital.pt/en/ tax-calendar#irs-annual-return-06 URL:https://www.tricontadigital.pt/en/tax-calendar#irs-annual-return-06 CATEGORIES:IRS TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Annual IRS return (Modelo 3): final deadline TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2026-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260630 DTEND;VALUE=DATE:20260701 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For May · Distance sales of imported goods\nMonthly return and payment of VAT on sales to EU consumers of imported goods worth up to 150 euros per consignment\, through the Import One-Stop Shop (IOSS).\nhttps:/ /www.tricontadigital.pt/en/tax-calendar#ioss-06 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-06 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2026-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260706 DTEND;VALUE=DATE:20260707 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For June · Companies and self-employed workers who issue invoi ces\nReporting the details of the previous month’s invoices to the Portu guese Tax Authority\, through a SAF-T file or directly in e-fatura. Invoic e-receipts issued on the Tax Portal are reported automatically.\nhttps://w ww.tricontadigital.pt/en/tax-calendar#invoice-reporting-07 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-07 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2026-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260710 DTEND;VALUE=DATE:20260711 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For June · Employers\nDeclaration of the salaries paid in the previous month\, with the IRS withheld and the contributions due\, filed w ith the Tax Authority and Social Security (Declaração Mensal de Remunera ções\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly-pay -declaration-07 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 07 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ies-2026-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260715 DTEND;VALUE=DATE:20260716 SUMMARY:IES (Simplified Business Information) DESCRIPTION:For 2025 · Companies and other entities with full accounts\nFi ling the previous year’s accounting and tax information\, which includes the filing of the annual accounts and the annual return.\nhttps://www.tri contadigital.pt/en/tax-calendar#ies-07 URL:https://www.tricontadigital.pt/en/tax-calendar#ies-07 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IES (Simplified Business Information) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-irs-ppc-1-2026-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260720 DTEND;VALUE=DATE:20260721 SUMMARY:1st IRS payment on account DESCRIPTION:People with business and professional income\nThe first of thre e advance payments of IRS for people with category B (business and profess ional) income\, when the Tax Authority issues the payment document.\nhttps ://www.tricontadigital.pt/en/tax-calendar#irs-payment-on-account-1-07 URL:https://www.tricontadigital.pt/en/tax-calendar#irs-payment-on-account-1 -07 CATEGORIES:IRS TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:1st IRS payment on account TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2026-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260720 DTEND;VALUE=DATE:20260721 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For June · Entities that withheld tax\nFiling and paying the I RS and IRC tax withheld in the previous month\, for example on salaries\, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#withhold ing-tax-07 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-07 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2026-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260720 DTEND;VALUE=DATE:20260721 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in May · Companies on the monthly VAT scheme\nVAT return for the transactions of the month before last\, compulsory for bus inesses with a turnover of 650\,000 euros or more in the previous year (ar ticle 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-calendar #monthly-vat-return-07 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-07 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2026-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260720 DTEND;VALUE=DATE:20260721 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For June · Self-employed workers\nSelf-employed workers pay th eir contributions between the 10th and the 20th of each month\, based on t he income reported in the quarterly declaration.\nhttps://www.tricontadigi tal.pt/en/tax-calendar#self-employed-social-security-07 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-07 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2026-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260720 DTEND;VALUE=DATE:20260721 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For June · Entities that charged Stamp Duty\nThe monthly Stamp Duty return (DMIS) and payment of the duty charged in the previous month\ , for example on contracts\, loans or interest.\nhttps://www.tricontadigit al.pt/en/tax-calendar#stamp-duty-07 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-07 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2026-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260720 DTEND;VALUE=DATE:20260721 SUMMARY:VAT recapitulative statement DESCRIPTION:For June · Intra-EU transactions\nStatement of the previous mo nth’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax-cale ndar#vat-recapitulative-statement-07 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-07 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2026-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260727 DTEND;VALUE=DATE:20260728 SUMMARY:Social Security contributions: payment DESCRIPTION:For June · Employers\nPayment of the employer’s and employee s’ contributions on the previous month’s salaries. Since 2026\, the de adline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#employ er-social-security-07 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -07 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2026-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260727 DTEND;VALUE=DATE:20260728 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in May · Companies on the monthly VAT scheme\nPay ment of the VAT due on the monthly periodic return.\nhttps://www.tricontad igital.pt/en/tax-calendar#monthly-vat-payment-07 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-07 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ppc-1-2026-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260731 DTEND;VALUE=DATE:20260801 SUMMARY:1st IRC payment on account DESCRIPTION:Corporate income taxpayers\nThe first of three advance payments of the year’s corporate income tax\, based on the previous year’s tax .\nhttps://www.tricontadigital.pt/en/tax-calendar#irc-payment-on-account-1 -07 URL:https://www.tricontadigital.pt/en/tax-calendar#irc-payment-on-account-1 -07 CATEGORIES:IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:1st IRC payment on account TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-decl-2026-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260731 DTEND;VALUE=DATE:20260801 SUMMARY:Quarterly declaration to Social Security (self-employed) DESCRIPTION:Q2 2026 · Self-employed workers\nDeclaration of the previous q uarter’s income\, which sets the contributions for the following three m onths.\nhttps://www.tricontadigital.pt/en/tax-calendar#self-employed-quart erly-declaration-07 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-quarterly- declaration-07 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Quarterly declaration to Social Security (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2026-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260731 DTEND;VALUE=DATE:20260801 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For June · Distance sales of imported goods\nMonthly return an d payment of VAT on sales to EU consumers of imported goods worth up to 15 0 euros per consignment\, through the Import One-Stop Shop (IOSS).\nhttps: //www.tricontadigital.pt/en/tax-calendar#ioss-07 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-07 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-oss-2026-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260731 DTEND;VALUE=DATE:20260801 SUMMARY:VAT return and payment under the OSS DESCRIPTION:Q2 2026 · Distance sales and services to EU consumers\nQuarter ly return and payment of VAT due in other Member States on distance sales and on services to consumers\, through the One-Stop Shop (OSS).\nhttps://w ww.tricontadigital.pt/en/tax-calendar#oss-07 URL:https://www.tricontadigital.pt/en/tax-calendar#oss-07 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under the OSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2026-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260805 DTEND;VALUE=DATE:20260806 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For July · Companies and self-employed workers who issue invoi ces\nReporting the details of the previous month’s invoices to the Portu guese Tax Authority\, through a SAF-T file or directly in e-fatura. Invoic e-receipts issued on the Tax Portal are reported automatically.\nhttps://w ww.tricontadigital.pt/en/tax-calendar#invoice-reporting-08 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-08 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2026-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260810 DTEND;VALUE=DATE:20260811 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For July · Employers\nDeclaration of the salaries paid in the previous month\, with the IRS withheld and the contributions due\, filed w ith the Tax Authority and Social Security (Declaração Mensal de Remunera ções\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly-pay -declaration-08 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 08 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2026-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260820 DTEND;VALUE=DATE:20260821 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For July · Entities that withheld tax\nFiling and paying the I RS and IRC tax withheld in the previous month\, for example on salaries\, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#withhold ing-tax-08 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-08 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2026-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260820 DTEND;VALUE=DATE:20260821 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in June · Companies on the monthly VAT scheme\nVA T return for the transactions of the month before last\, compulsory for bu sinesses with a turnover of 650\,000 euros or more in the previous year (a rticle 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-calenda r#monthly-vat-return-08 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-08 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-trim-2026-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260820 DTEND;VALUE=DATE:20260821 SUMMARY:Periodic VAT return (quarterly scheme) DESCRIPTION:Q2 2026 · Companies and self-employed workers on the quarterly VAT scheme\nVAT return for the previous quarter\, for businesses with a t urnover below 650\,000 euros in the previous year that are not VAT-exempt. \nhttps://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-return-08 URL:https://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-return-08 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (quarterly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2026-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260820 DTEND;VALUE=DATE:20260821 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For July · Self-employed workers\nSelf-employed workers pay th eir contributions between the 10th and the 20th of each month\, based on t he income reported in the quarterly declaration.\nhttps://www.tricontadigi tal.pt/en/tax-calendar#self-employed-social-security-08 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-08 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2026-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260820 DTEND;VALUE=DATE:20260821 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For July · Entities that charged Stamp Duty\nThe monthly Stamp Duty return (DMIS) and payment of the duty charged in the previous month\ , for example on contracts\, loans or interest.\nhttps://www.tricontadigit al.pt/en/tax-calendar#stamp-duty-08 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-08 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2026-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260820 DTEND;VALUE=DATE:20260821 SUMMARY:VAT recapitulative statement DESCRIPTION:For July · Intra-EU transactions\nStatement of the previous mo nth’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax-cale ndar#vat-recapitulative-statement-08 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-08 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2026-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260825 DTEND;VALUE=DATE:20260826 SUMMARY:Social Security contributions: payment DESCRIPTION:For July · Employers\nPayment of the employer’s and employee s’ contributions on the previous month’s salaries. Since 2026\, the de adline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#employ er-social-security-08 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -08 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2026-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260825 DTEND;VALUE=DATE:20260826 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in June · Companies on the monthly VAT scheme\nPa yment of the VAT due on the monthly periodic return.\nhttps://www.triconta digital.pt/en/tax-calendar#monthly-vat-payment-08 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-08 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-trim-pag-2026-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260825 DTEND;VALUE=DATE:20260826 SUMMARY:VAT payment (quarterly scheme) DESCRIPTION:Q2 2026 · Companies and self-employed workers on the quarterly VAT scheme\nPayment of the VAT due on the previous quarter’s periodic r eturn.\nhttps://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-payme nt-08 URL:https://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-payment-08 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (quarterly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-irs-pagamento-2026-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260831 DTEND;VALUE=DATE:20260901 SUMMARY:Payment of the IRS due DESCRIPTION:For 2025 · Taxpayers with tax to pay\nPayment of the IRS resul ting from the previous year’s return\, when there is tax to pay and the return was filed on time.\nhttps://www.tricontadigital.pt/en/tax-calendar# irs-payment-08 URL:https://www.tricontadigital.pt/en/tax-calendar#irs-payment-08 CATEGORIES:IRS TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Payment of the IRS due TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2026-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260831 DTEND;VALUE=DATE:20260901 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For July · Distance sales of imported goods\nMonthly return an d payment of VAT on sales to EU consumers of imported goods worth up to 15 0 euros per consignment\, through the Import One-Stop Shop (IOSS).\nhttps: //www.tricontadigital.pt/en/tax-calendar#ioss-08 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-08 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2026-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260907 DTEND;VALUE=DATE:20260908 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For August · Companies and self-employed workers who issue inv oices\nReporting the details of the previous month’s invoices to the Por tuguese Tax Authority\, through a SAF-T file or directly in e-fatura. Invo ice-receipts issued on the Tax Portal are reported automatically.\nhttps:/ /www.tricontadigital.pt/en/tax-calendar#invoice-reporting-09 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-09 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2026-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260910 DTEND;VALUE=DATE:20260911 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For August · Employers\nDeclaration of the salaries paid in th e previous month\, with the IRS withheld and the contributions due\, filed with the Tax Authority and Social Security (Declaração Mensal de Remune rações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly-p ay-declaration-09 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 09 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-irs-ppc-2-2026-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260921 DTEND;VALUE=DATE:20260922 SUMMARY:2nd IRS payment on account DESCRIPTION:People with business and professional income\nThe second of thr ee advance payments of IRS for category B income.\nhttps://www.tricontadig ital.pt/en/tax-calendar#irs-payment-on-account-2-09 URL:https://www.tricontadigital.pt/en/tax-calendar#irs-payment-on-account-2 -09 CATEGORIES:IRS TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:2nd IRS payment on account TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2026-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260921 DTEND;VALUE=DATE:20260922 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For August · Entities that withheld tax\nFiling and paying the IRS and IRC tax withheld in the previous month\, for example on salaries\ , rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#withho lding-tax-09 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-09 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2026-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260921 DTEND;VALUE=DATE:20260922 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in July · Companies on the monthly VAT scheme\nVA T return for the transactions of the month before last\, compulsory for bu sinesses with a turnover of 650\,000 euros or more in the previous year (a rticle 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-calenda r#monthly-vat-return-09 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-09 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2026-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260921 DTEND;VALUE=DATE:20260922 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For August · Self-employed workers\nSelf-employed workers pay their contributions between the 10th and the 20th of each month\, based on the income reported in the quarterly declaration.\nhttps://www.tricontadi gital.pt/en/tax-calendar#self-employed-social-security-09 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-09 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2026-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260921 DTEND;VALUE=DATE:20260922 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For August · Entities that charged Stamp Duty\nThe monthly Sta mp Duty return (DMIS) and payment of the duty charged in the previous mont h\, for example on contracts\, loans or interest.\nhttps://www.tricontadig ital.pt/en/tax-calendar#stamp-duty-09 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-09 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2026-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260921 DTEND;VALUE=DATE:20260922 SUMMARY:VAT recapitulative statement DESCRIPTION:For August · Intra-EU transactions\nStatement of the previous month’s sales of goods and supplies of services to businesses in other E U Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax-ca lendar#vat-recapitulative-statement-09 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-09 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2026-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260925 DTEND;VALUE=DATE:20260926 SUMMARY:Social Security contributions: payment DESCRIPTION:For August · Employers\nPayment of the employer’s and employ ees’ contributions on the previous month’s salaries. Since 2026\, the deadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#empl oyer-social-security-09 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -09 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2026-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260925 DTEND;VALUE=DATE:20260926 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in July · Companies on the monthly VAT scheme\nPa yment of the VAT due on the monthly periodic return.\nhttps://www.triconta digital.pt/en/tax-calendar#monthly-vat-payment-09 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-09 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ppc-2-2026-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260930 DTEND;VALUE=DATE:20261001 SUMMARY:2nd IRC payment on account DESCRIPTION:Corporate income taxpayers\nThe second of three advance payment s of the year’s corporate income tax.\nhttps://www.tricontadigital.pt/en /tax-calendar#irc-payment-on-account-2-09 URL:https://www.tricontadigital.pt/en/tax-calendar#irc-payment-on-account-2 -09 CATEGORIES:IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:2nd IRC payment on account TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2026-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20260930 DTEND;VALUE=DATE:20261001 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For August · Distance sales of imported goods\nMonthly return and payment of VAT on sales to EU consumers of imported goods worth up to 150 euros per consignment\, through the Import One-Stop Shop (IOSS).\nhttp s://www.tricontadigital.pt/en/tax-calendar#ioss-09 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-09 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2026-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261006 DTEND;VALUE=DATE:20261007 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For September · Companies and self-employed workers who issue invoices\nReporting the details of the previous month’s invoices to the Portuguese Tax Authority\, through a SAF-T file or directly in e-fatura. I nvoice-receipts issued on the Tax Portal are reported automatically.\nhttp s://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-10 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-10 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2026-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261012 DTEND;VALUE=DATE:20261013 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For September · Employers\nDeclaration of the salaries paid in the previous month\, with the IRS withheld and the contributions due\, fi led with the Tax Authority and Social Security (Declaração Mensal de Rem unerações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthl y-pay-declaration-10 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 10 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2026-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261020 DTEND;VALUE=DATE:20261021 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For September · Entities that withheld tax\nFiling and paying the IRS and IRC tax withheld in the previous month\, for example on salari es\, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#wit hholding-tax-10 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-10 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2026-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261020 DTEND;VALUE=DATE:20261021 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in August · Companies on the monthly VAT scheme\n VAT return for the transactions of the month before last\, compulsory for businesses with a turnover of 650\,000 euros or more in the previous year (article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-calen dar#monthly-vat-return-10 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-10 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2026-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261020 DTEND;VALUE=DATE:20261021 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For September · Self-employed workers\nSelf-employed workers p ay their contributions between the 10th and the 20th of each month\, based on the income reported in the quarterly declaration.\nhttps://www.tricont adigital.pt/en/tax-calendar#self-employed-social-security-10 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-10 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2026-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261020 DTEND;VALUE=DATE:20261021 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For September · Entities that charged Stamp Duty\nThe monthly Stamp Duty return (DMIS) and payment of the duty charged in the previous m onth\, for example on contracts\, loans or interest.\nhttps://www.triconta digital.pt/en/tax-calendar#stamp-duty-10 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-10 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2026-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261020 DTEND;VALUE=DATE:20261021 SUMMARY:VAT recapitulative statement DESCRIPTION:For September · Intra-EU transactions\nStatement of the previo us month’s sales of goods and supplies of services to businesses in othe r EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax -calendar#vat-recapitulative-statement-10 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-10 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2026-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261026 DTEND;VALUE=DATE:20261027 SUMMARY:Social Security contributions: payment DESCRIPTION:For September · Employers\nPayment of the employer’s and emp loyees’ contributions on the previous month’s salaries. Since 2026\, t he deadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#e mployer-social-security-10 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -10 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2026-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261026 DTEND;VALUE=DATE:20261027 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in August · Companies on the monthly VAT scheme\n Payment of the VAT due on the monthly periodic return.\nhttps://www.tricon tadigital.pt/en/tax-calendar#monthly-vat-payment-10 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-10 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-decl-2026-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261102 DTEND;VALUE=DATE:20261103 SUMMARY:Quarterly declaration to Social Security (self-employed) DESCRIPTION:Q3 2026 · Self-employed workers\nDeclaration of the previous q uarter’s income\, which sets the contributions for the following three m onths.\nhttps://www.tricontadigital.pt/en/tax-calendar#self-employed-quart erly-declaration-10 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-quarterly- declaration-10 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Quarterly declaration to Social Security (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2026-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261102 DTEND;VALUE=DATE:20261103 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For September · Distance sales of imported goods\nMonthly retu rn and payment of VAT on sales to EU consumers of imported goods worth up to 150 euros per consignment\, through the Import One-Stop Shop (IOSS).\nh ttps://www.tricontadigital.pt/en/tax-calendar#ioss-10 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-10 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-oss-2026-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261102 DTEND;VALUE=DATE:20261103 SUMMARY:VAT return and payment under the OSS DESCRIPTION:Q3 2026 · Distance sales and services to EU consumers\nQuarter ly return and payment of VAT due in other Member States on distance sales and on services to consumers\, through the One-Stop Shop (OSS).\nhttps://w ww.tricontadigital.pt/en/tax-calendar#oss-10 URL:https://www.tricontadigital.pt/en/tax-calendar#oss-10 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under the OSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2026-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261105 DTEND;VALUE=DATE:20261106 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For October · Companies and self-employed workers who issue in voices\nReporting the details of the previous month’s invoices to the Po rtuguese Tax Authority\, through a SAF-T file or directly in e-fatura. Inv oice-receipts issued on the Tax Portal are reported automatically.\nhttps: //www.tricontadigital.pt/en/tax-calendar#invoice-reporting-11 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-11 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2026-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261110 DTEND;VALUE=DATE:20261111 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For October · Employers\nDeclaration of the salaries paid in t he previous month\, with the IRS withheld and the contributions due\, file d with the Tax Authority and Social Security (Declaração Mensal de Remun erações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly- pay-declaration-11 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 11 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2026-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261120 DTEND;VALUE=DATE:20261121 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For October · Entities that withheld tax\nFiling and paying th e IRS and IRC tax withheld in the previous month\, for example on salaries \, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#withh olding-tax-11 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-11 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2026-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261120 DTEND;VALUE=DATE:20261121 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in September · Companies on the monthly VAT schem e\nVAT return for the transactions of the month before last\, compulsory f or businesses with a turnover of 650\,000 euros or more in the previous ye ar (article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-ca lendar#monthly-vat-return-11 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-11 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-trim-2026-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261120 DTEND;VALUE=DATE:20261121 SUMMARY:Periodic VAT return (quarterly scheme) DESCRIPTION:Q3 2026 · Companies and self-employed workers on the quarterly VAT scheme\nVAT return for the previous quarter\, for businesses with a t urnover below 650\,000 euros in the previous year that are not VAT-exempt. \nhttps://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-return-11 URL:https://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-return-11 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (quarterly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2026-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261120 DTEND;VALUE=DATE:20261121 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For October · Self-employed workers\nSelf-employed workers pay their contributions between the 10th and the 20th of each month\, based o n the income reported in the quarterly declaration.\nhttps://www.tricontad igital.pt/en/tax-calendar#self-employed-social-security-11 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-11 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2026-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261120 DTEND;VALUE=DATE:20261121 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For October · Entities that charged Stamp Duty\nThe monthly St amp Duty return (DMIS) and payment of the duty charged in the previous mon th\, for example on contracts\, loans or interest.\nhttps://www.tricontadi gital.pt/en/tax-calendar#stamp-duty-11 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-11 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2026-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261120 DTEND;VALUE=DATE:20261121 SUMMARY:VAT recapitulative statement DESCRIPTION:For October · Intra-EU transactions\nStatement of the previous month’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax-c alendar#vat-recapitulative-statement-11 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-11 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2026-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261125 DTEND;VALUE=DATE:20261126 SUMMARY:Social Security contributions: payment DESCRIPTION:For October · Employers\nPayment of the employer’s and emplo yees’ contributions on the previous month’s salaries. Since 2026\, the deadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#emp loyer-social-security-11 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -11 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2026-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261125 DTEND;VALUE=DATE:20261126 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in September · Companies on the monthly VAT schem e\nPayment of the VAT due on the monthly periodic return.\nhttps://www.tri contadigital.pt/en/tax-calendar#monthly-vat-payment-11 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-11 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-trim-pag-2026-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261125 DTEND;VALUE=DATE:20261126 SUMMARY:VAT payment (quarterly scheme) DESCRIPTION:Q3 2026 · Companies and self-employed workers on the quarterly VAT scheme\nPayment of the VAT due on the previous quarter’s periodic r eturn.\nhttps://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-payme nt-11 URL:https://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-payment-11 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (quarterly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2026-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261130 DTEND;VALUE=DATE:20261201 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For October · Distance sales of imported goods\nMonthly return and payment of VAT on sales to EU consumers of imported goods worth up to 150 euros per consignment\, through the Import One-Stop Shop (IOSS).\nhtt ps://www.tricontadigital.pt/en/tax-calendar#ioss-11 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-11 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2026-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261207 DTEND;VALUE=DATE:20261208 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For November · Companies and self-employed workers who issue i nvoices\nReporting the details of the previous month’s invoices to the P ortuguese Tax Authority\, through a SAF-T file or directly in e-fatura. In voice-receipts issued on the Tax Portal are reported automatically.\nhttps ://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-12 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-12 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2026-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261210 DTEND;VALUE=DATE:20261211 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For November · Employers\nDeclaration of the salaries paid in the previous month\, with the IRS withheld and the contributions due\, fil ed with the Tax Authority and Social Security (Declaração Mensal de Remu nerações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly -pay-declaration-12 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 12 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ppc-3-2026-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261215 DTEND;VALUE=DATE:20261216 SUMMARY:3rd IRC payment on account DESCRIPTION:Corporate income taxpayers\nThe last of the three advance payme nts of the year’s corporate income tax.\nhttps://www.tricontadigital.pt/ en/tax-calendar#irc-payment-on-account-3-12 URL:https://www.tricontadigital.pt/en/tax-calendar#irc-payment-on-account-3 -12 CATEGORIES:IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:3rd IRC payment on account TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-irs-ppc-3-2026-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261221 DTEND;VALUE=DATE:20261222 SUMMARY:3rd IRS payment on account DESCRIPTION:People with business and professional income\nThe last of the t hree advance payments of IRS for category B income.\nhttps://www.tricontad igital.pt/en/tax-calendar#irs-payment-on-account-3-12 URL:https://www.tricontadigital.pt/en/tax-calendar#irs-payment-on-account-3 -12 CATEGORIES:IRS TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:3rd IRS payment on account TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2026-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261221 DTEND;VALUE=DATE:20261222 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For November · Entities that withheld tax\nFiling and paying t he IRS and IRC tax withheld in the previous month\, for example on salarie s\, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#with holding-tax-12 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-12 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2026-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261221 DTEND;VALUE=DATE:20261222 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in October · Companies on the monthly VAT scheme\ nVAT return for the transactions of the month before last\, compulsory for businesses with a turnover of 650\,000 euros or more in the previous year (article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-cale ndar#monthly-vat-return-12 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-12 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2026-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261221 DTEND;VALUE=DATE:20261222 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For November · Self-employed workers\nSelf-employed workers pa y their contributions between the 10th and the 20th of each month\, based on the income reported in the quarterly declaration.\nhttps://www.triconta digital.pt/en/tax-calendar#self-employed-social-security-12 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-12 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2026-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261221 DTEND;VALUE=DATE:20261222 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For November · Entities that charged Stamp Duty\nThe monthly S tamp Duty return (DMIS) and payment of the duty charged in the previous mo nth\, for example on contracts\, loans or interest.\nhttps://www.tricontad igital.pt/en/tax-calendar#stamp-duty-12 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-12 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2026-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261221 DTEND;VALUE=DATE:20261222 SUMMARY:VAT recapitulative statement DESCRIPTION:For November · Intra-EU transactions\nStatement of the previou s month’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax- calendar#vat-recapitulative-statement-12 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-12 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2026-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261228 DTEND;VALUE=DATE:20261229 SUMMARY:Social Security contributions: payment DESCRIPTION:For November · Employers\nPayment of the employer’s and empl oyees’ contributions on the previous month’s salaries. Since 2026\, th e deadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#em ployer-social-security-12 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -12 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2026-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261228 DTEND;VALUE=DATE:20261229 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in October · Companies on the monthly VAT scheme\ nPayment of the VAT due on the monthly periodic return.\nhttps://www.trico ntadigital.pt/en/tax-calendar#monthly-vat-payment-12 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-12 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2026-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20261231 DTEND;VALUE=DATE:20270101 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For November · Distance sales of imported goods\nMonthly retur n and payment of VAT on sales to EU consumers of imported goods worth up t o 150 euros per consignment\, through the Import One-Stop Shop (IOSS).\nht tps://www.tricontadigital.pt/en/tax-calendar#ioss-12 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-12 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2027-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270105 DTEND;VALUE=DATE:20270106 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For December · Companies and self-employed workers who issue i nvoices\nReporting the details of the previous month’s invoices to the P ortuguese Tax Authority\, through a SAF-T file or directly in e-fatura. In voice-receipts issued on the Tax Portal are reported automatically.\nhttps ://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-01 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-01 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2027-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270111 DTEND;VALUE=DATE:20270112 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For December · Employers\nDeclaration of the salaries paid in the previous month\, with the IRS withheld and the contributions due\, fil ed with the Tax Authority and Social Security (Declaração Mensal de Remu nerações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly -pay-declaration-01 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 01 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-decl-anual-2027-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:Annual statement of income and withholdings\, issued to employees DESCRIPTION:For 2026 · Employers\nIssuing each employee with a statement o f the income paid\, the IRS withheld and the contributions for the previou s year.\nhttps://www.tricontadigital.pt/en/tax-calendar#annual-income-stat ement-01 URL:https://www.tricontadigital.pt/en/tax-calendar#annual-income-statement- 01 CATEGORIES:IRS TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Annual statement of income and withholdings\, issued to employe es TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2027-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For December · Entities that withheld tax\nFiling and paying t he IRS and IRC tax withheld in the previous month\, for example on salarie s\, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#with holding-tax-01 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-01 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2027-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in November · Companies on the monthly VAT scheme \nVAT return for the transactions of the month before last\, compulsory fo r businesses with a turnover of 650\,000 euros or more in the previous yea r (article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-cal endar#monthly-vat-return-01 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-01 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2027-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For December · Self-employed workers\nSelf-employed workers pa y their contributions between the 10th and the 20th of each month\, based on the income reported in the quarterly declaration.\nhttps://www.triconta digital.pt/en/tax-calendar#self-employed-social-security-01 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-01 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2027-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For December · Entities that charged Stamp Duty\nThe monthly S tamp Duty return (DMIS) and payment of the duty charged in the previous mo nth\, for example on contracts\, loans or interest.\nhttps://www.tricontad igital.pt/en/tax-calendar#stamp-duty-01 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-01 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2027-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:VAT recapitulative statement DESCRIPTION:For December · Intra-EU transactions\nStatement of the previou s month’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax- calendar#vat-recapitulative-statement-01 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-01 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2027-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270125 DTEND;VALUE=DATE:20270126 SUMMARY:Social Security contributions: payment DESCRIPTION:For December · Employers\nPayment of the employer’s and empl oyees’ contributions on the previous month’s salaries. Since 2026\, th e deadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#em ployer-social-security-01 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -01 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2027-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270125 DTEND;VALUE=DATE:20270126 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in November · Companies on the monthly VAT scheme \nPayment of the VAT due on the monthly periodic return.\nhttps://www.tric ontadigital.pt/en/tax-calendar#monthly-vat-payment-01 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-01 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-inventarios-2027-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270201 DTEND;VALUE=DATE:20270202 SUMMARY:Inventory report to the Tax Authority DESCRIPTION:For 2026 · Companies with inventories\nReporting to the Tax Au thority the inventories held on 31 December of the previous year.\nhttps:/ /www.tricontadigital.pt/en/tax-calendar#inventory-report-01 URL:https://www.tricontadigital.pt/en/tax-calendar#inventory-report-01 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Inventory report to the Tax Authority TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-decl-2027-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270201 DTEND;VALUE=DATE:20270202 SUMMARY:Quarterly declaration to Social Security (self-employed) DESCRIPTION:Q4 2026 · Self-employed workers\nDeclaration of the previous q uarter’s income\, which sets the contributions for the following three m onths.\nhttps://www.tricontadigital.pt/en/tax-calendar#self-employed-quart erly-declaration-01 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-quarterly- declaration-01 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Quarterly declaration to Social Security (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2027-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270201 DTEND;VALUE=DATE:20270202 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For December · Distance sales of imported goods\nMonthly retur n and payment of VAT on sales to EU consumers of imported goods worth up t o 150 euros per consignment\, through the Import One-Stop Shop (IOSS).\nht tps://www.tricontadigital.pt/en/tax-calendar#ioss-01 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-01 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-oss-2027-01@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270201 DTEND;VALUE=DATE:20270202 SUMMARY:VAT return and payment under the OSS DESCRIPTION:Q4 2026 · Distance sales and services to EU consumers\nQuarter ly return and payment of VAT due in other Member States on distance sales and on services to consumers\, through the One-Stop Shop (OSS).\nhttps://w ww.tricontadigital.pt/en/tax-calendar#oss-01 URL:https://www.tricontadigital.pt/en/tax-calendar#oss-01 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under the OSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2027-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270205 DTEND;VALUE=DATE:20270206 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For January · Companies and self-employed workers who issue in voices\nReporting the details of the previous month’s invoices to the Po rtuguese Tax Authority\, through a SAF-T file or directly in e-fatura. Inv oice-receipts issued on the Tax Portal are reported automatically.\nhttps: //www.tricontadigital.pt/en/tax-calendar#invoice-reporting-02 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-02 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-modelo10-2027-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270210 DTEND;VALUE=DATE:20270211 SUMMARY:Modelo 10: income and withholdings DESCRIPTION:For 2026 · Income not included in the monthly pay declaration\ nAnnual return of the income paid in the previous year that is not in the monthly pay declaration\, such as rent or investment income\, and of the t ax withheld on it.\nhttps://www.tricontadigital.pt/en/tax-calendar#modelo- 10-02 URL:https://www.tricontadigital.pt/en/tax-calendar#modelo-10-02 CATEGORIES:IRS TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Modelo 10: income and withholdings TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2027-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270210 DTEND;VALUE=DATE:20270211 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For January · Employers\nDeclaration of the salaries paid in t he previous month\, with the IRS withheld and the contributions due\, file d with the Tax Authority and Social Security (Declaração Mensal de Remun erações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly- pay-declaration-02 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 02 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2027-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270222 DTEND;VALUE=DATE:20270223 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For January · Entities that withheld tax\nFiling and paying th e IRS and IRC tax withheld in the previous month\, for example on salaries \, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#withh olding-tax-02 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-02 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2027-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270222 DTEND;VALUE=DATE:20270223 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in December · Companies on the monthly VAT scheme \nVAT return for the transactions of the month before last\, compulsory fo r businesses with a turnover of 650\,000 euros or more in the previous yea r (article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-cal endar#monthly-vat-return-02 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-02 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-trim-2027-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270222 DTEND;VALUE=DATE:20270223 SUMMARY:Periodic VAT return (quarterly scheme) DESCRIPTION:Q4 2026 · Companies and self-employed workers on the quarterly VAT scheme\nVAT return for the previous quarter\, for businesses with a t urnover below 650\,000 euros in the previous year that are not VAT-exempt. \nhttps://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-return-02 URL:https://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-return-02 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (quarterly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2027-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270222 DTEND;VALUE=DATE:20270223 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For January · Self-employed workers\nSelf-employed workers pay their contributions between the 10th and the 20th of each month\, based o n the income reported in the quarterly declaration.\nhttps://www.tricontad igital.pt/en/tax-calendar#self-employed-social-security-02 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-02 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2027-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270222 DTEND;VALUE=DATE:20270223 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For January · Entities that charged Stamp Duty\nThe monthly St amp Duty return (DMIS) and payment of the duty charged in the previous mon th\, for example on contracts\, loans or interest.\nhttps://www.tricontadi gital.pt/en/tax-calendar#stamp-duty-02 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-02 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2027-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270222 DTEND;VALUE=DATE:20270223 SUMMARY:VAT recapitulative statement DESCRIPTION:For January · Intra-EU transactions\nStatement of the previous month’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax-c alendar#vat-recapitulative-statement-02 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-02 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2027-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270225 DTEND;VALUE=DATE:20270226 SUMMARY:Social Security contributions: payment DESCRIPTION:For January · Employers\nPayment of the employer’s and emplo yees’ contributions on the previous month’s salaries. Since 2026\, the deadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#emp loyer-social-security-02 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -02 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2027-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270225 DTEND;VALUE=DATE:20270226 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in December · Companies on the monthly VAT scheme \nPayment of the VAT due on the monthly periodic return.\nhttps://www.tric ontadigital.pt/en/tax-calendar#monthly-vat-payment-02 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-02 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-trim-pag-2027-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270225 DTEND;VALUE=DATE:20270226 SUMMARY:VAT payment (quarterly scheme) DESCRIPTION:Q4 2026 · Companies and self-employed workers on the quarterly VAT scheme\nPayment of the VAT due on the previous quarter’s periodic r eturn.\nhttps://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-payme nt-02 URL:https://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-payment-02 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (quarterly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2027-02@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270301 DTEND;VALUE=DATE:20270302 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For January · Distance sales of imported goods\nMonthly return and payment of VAT on sales to EU consumers of imported goods worth up to 150 euros per consignment\, through the Import One-Stop Shop (IOSS).\nhtt ps://www.tricontadigital.pt/en/tax-calendar#ioss-02 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-02 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2027-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270305 DTEND;VALUE=DATE:20270306 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For February · Companies and self-employed workers who issue i nvoices\nReporting the details of the previous month’s invoices to the P ortuguese Tax Authority\, through a SAF-T file or directly in e-fatura. In voice-receipts issued on the Tax Portal are reported automatically.\nhttps ://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-03 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-03 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2027-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270310 DTEND;VALUE=DATE:20270311 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For February · Employers\nDeclaration of the salaries paid in the previous month\, with the IRS withheld and the contributions due\, fil ed with the Tax Authority and Social Security (Declaração Mensal de Remu nerações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly -pay-declaration-03 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 03 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2027-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270322 DTEND;VALUE=DATE:20270323 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For February · Entities that withheld tax\nFiling and paying t he IRS and IRC tax withheld in the previous month\, for example on salarie s\, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#with holding-tax-03 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-03 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2027-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270322 DTEND;VALUE=DATE:20270323 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in January · Companies on the monthly VAT scheme\ nVAT return for the transactions of the month before last\, compulsory for businesses with a turnover of 650\,000 euros or more in the previous year (article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-cale ndar#monthly-vat-return-03 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-03 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2027-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270322 DTEND;VALUE=DATE:20270323 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For February · Self-employed workers\nSelf-employed workers pa y their contributions between the 10th and the 20th of each month\, based on the income reported in the quarterly declaration.\nhttps://www.triconta digital.pt/en/tax-calendar#self-employed-social-security-03 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-03 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2027-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270322 DTEND;VALUE=DATE:20270323 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For February · Entities that charged Stamp Duty\nThe monthly S tamp Duty return (DMIS) and payment of the duty charged in the previous mo nth\, for example on contracts\, loans or interest.\nhttps://www.tricontad igital.pt/en/tax-calendar#stamp-duty-03 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-03 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2027-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270322 DTEND;VALUE=DATE:20270323 SUMMARY:VAT recapitulative statement DESCRIPTION:For February · Intra-EU transactions\nStatement of the previou s month’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax- calendar#vat-recapitulative-statement-03 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-03 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2027-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270325 DTEND;VALUE=DATE:20270326 SUMMARY:Social Security contributions: payment DESCRIPTION:For February · Employers\nPayment of the employer’s and empl oyees’ contributions on the previous month’s salaries. Since 2026\, th e deadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#em ployer-social-security-03 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -03 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2027-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270325 DTEND;VALUE=DATE:20270326 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in January · Companies on the monthly VAT scheme\ nPayment of the VAT due on the monthly periodic return.\nhttps://www.trico ntadigital.pt/en/tax-calendar#monthly-vat-payment-03 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-03 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2027-03@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270331 DTEND;VALUE=DATE:20270401 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For February · Distance sales of imported goods\nMonthly retur n and payment of VAT on sales to EU consumers of imported goods worth up t o 150 euros per consignment\, through the Import One-Stop Shop (IOSS).\nht tps://www.tricontadigital.pt/en/tax-calendar#ioss-03 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-03 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2027-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270405 DTEND;VALUE=DATE:20270406 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For March · Companies and self-employed workers who issue invo ices\nReporting the details of the previous month’s invoices to the Port uguese Tax Authority\, through a SAF-T file or directly in e-fatura. Invoi ce-receipts issued on the Tax Portal are reported automatically.\nhttps:// www.tricontadigital.pt/en/tax-calendar#invoice-reporting-04 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-04 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2027-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270412 DTEND;VALUE=DATE:20270413 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For March · Employers\nDeclaration of the salaries paid in the previous month\, with the IRS withheld and the contributions due\, filed with the Tax Authority and Social Security (Declaração Mensal de Remuner ações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly-pa y-declaration-04 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 04 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2027-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270420 DTEND;VALUE=DATE:20270421 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For March · Entities that withheld tax\nFiling and paying the IRS and IRC tax withheld in the previous month\, for example on salaries\, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#withhol ding-tax-04 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-04 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2027-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270420 DTEND;VALUE=DATE:20270421 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in February · Companies on the monthly VAT scheme \nVAT return for the transactions of the month before last\, compulsory fo r businesses with a turnover of 650\,000 euros or more in the previous yea r (article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-cal endar#monthly-vat-return-04 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-04 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2027-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270420 DTEND;VALUE=DATE:20270421 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For March · Self-employed workers\nSelf-employed workers pay t heir contributions between the 10th and the 20th of each month\, based on the income reported in the quarterly declaration.\nhttps://www.tricontadig ital.pt/en/tax-calendar#self-employed-social-security-04 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-04 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2027-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270420 DTEND;VALUE=DATE:20270421 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For March · Entities that charged Stamp Duty\nThe monthly Stam p Duty return (DMIS) and payment of the duty charged in the previous month \, for example on contracts\, loans or interest.\nhttps://www.tricontadigi tal.pt/en/tax-calendar#stamp-duty-04 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-04 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2027-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270420 DTEND;VALUE=DATE:20270421 SUMMARY:VAT recapitulative statement DESCRIPTION:For March · Intra-EU transactions\nStatement of the previous m onth’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax-cal endar#vat-recapitulative-statement-04 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-04 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2027-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270426 DTEND;VALUE=DATE:20270427 SUMMARY:Social Security contributions: payment DESCRIPTION:For March · Employers\nPayment of the employer’s and employe es’ contributions on the previous month’s salaries. Since 2026\, the d eadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#emplo yer-social-security-04 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -04 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2027-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270426 DTEND;VALUE=DATE:20270427 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in February · Companies on the monthly VAT scheme \nPayment of the VAT due on the monthly periodic return.\nhttps://www.tric ontadigital.pt/en/tax-calendar#monthly-vat-payment-04 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-04 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-decl-2027-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270430 DTEND;VALUE=DATE:20270501 SUMMARY:Quarterly declaration to Social Security (self-employed) DESCRIPTION:Q1 2027 · Self-employed workers\nDeclaration of the previous q uarter’s income\, which sets the contributions for the following three m onths.\nhttps://www.tricontadigital.pt/en/tax-calendar#self-employed-quart erly-declaration-04 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-quarterly- declaration-04 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Quarterly declaration to Social Security (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2027-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270430 DTEND;VALUE=DATE:20270501 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For March · Distance sales of imported goods\nMonthly return a nd payment of VAT on sales to EU consumers of imported goods worth up to 1 50 euros per consignment\, through the Import One-Stop Shop (IOSS).\nhttps ://www.tricontadigital.pt/en/tax-calendar#ioss-04 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-04 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-oss-2027-04@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270430 DTEND;VALUE=DATE:20270501 SUMMARY:VAT return and payment under the OSS DESCRIPTION:Q1 2027 · Distance sales and services to EU consumers\nQuarter ly return and payment of VAT due in other Member States on distance sales and on services to consumers\, through the One-Stop Shop (OSS).\nhttps://w ww.tricontadigital.pt/en/tax-calendar#oss-04 URL:https://www.tricontadigital.pt/en/tax-calendar#oss-04 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under the OSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2027-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270505 DTEND;VALUE=DATE:20270506 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For April · Companies and self-employed workers who issue invo ices\nReporting the details of the previous month’s invoices to the Port uguese Tax Authority\, through a SAF-T file or directly in e-fatura. Invoi ce-receipts issued on the Tax Portal are reported automatically.\nhttps:// www.tricontadigital.pt/en/tax-calendar#invoice-reporting-05 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-05 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2027-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270510 DTEND;VALUE=DATE:20270511 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For April · Employers\nDeclaration of the salaries paid in the previous month\, with the IRS withheld and the contributions due\, filed with the Tax Authority and Social Security (Declaração Mensal de Remuner ações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly-pa y-declaration-05 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 05 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2027-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270520 DTEND;VALUE=DATE:20270521 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For April · Entities that withheld tax\nFiling and paying the IRS and IRC tax withheld in the previous month\, for example on salaries\, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#withhol ding-tax-05 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-05 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2027-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270520 DTEND;VALUE=DATE:20270521 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in March · Companies on the monthly VAT scheme\nV AT return for the transactions of the month before last\, compulsory for b usinesses with a turnover of 650\,000 euros or more in the previous year ( article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-calend ar#monthly-vat-return-05 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-05 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-trim-2027-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270520 DTEND;VALUE=DATE:20270521 SUMMARY:Periodic VAT return (quarterly scheme) DESCRIPTION:Q1 2027 · Companies and self-employed workers on the quarterly VAT scheme\nVAT return for the previous quarter\, for businesses with a t urnover below 650\,000 euros in the previous year that are not VAT-exempt. \nhttps://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-return-05 URL:https://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-return-05 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (quarterly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2027-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270520 DTEND;VALUE=DATE:20270521 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For April · Self-employed workers\nSelf-employed workers pay t heir contributions between the 10th and the 20th of each month\, based on the income reported in the quarterly declaration.\nhttps://www.tricontadig ital.pt/en/tax-calendar#self-employed-social-security-05 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-05 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2027-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270520 DTEND;VALUE=DATE:20270521 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For April · Entities that charged Stamp Duty\nThe monthly Stam p Duty return (DMIS) and payment of the duty charged in the previous month \, for example on contracts\, loans or interest.\nhttps://www.tricontadigi tal.pt/en/tax-calendar#stamp-duty-05 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-05 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2027-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270520 DTEND;VALUE=DATE:20270521 SUMMARY:VAT recapitulative statement DESCRIPTION:For April · Intra-EU transactions\nStatement of the previous m onth’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax-cal endar#vat-recapitulative-statement-05 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-05 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2027-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270525 DTEND;VALUE=DATE:20270526 SUMMARY:Social Security contributions: payment DESCRIPTION:For April · Employers\nPayment of the employer’s and employe es’ contributions on the previous month’s salaries. Since 2026\, the d eadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#emplo yer-social-security-05 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -05 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2027-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270525 DTEND;VALUE=DATE:20270526 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in March · Companies on the monthly VAT scheme\nP ayment of the VAT due on the monthly periodic return.\nhttps://www.tricont adigital.pt/en/tax-calendar#monthly-vat-payment-05 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-05 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-trim-pag-2027-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270525 DTEND;VALUE=DATE:20270526 SUMMARY:VAT payment (quarterly scheme) DESCRIPTION:Q1 2027 · Companies and self-employed workers on the quarterly VAT scheme\nPayment of the VAT due on the previous quarter’s periodic r eturn.\nhttps://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-payme nt-05 URL:https://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-payment-05 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (quarterly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-modelo22-2027-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270531 DTEND;VALUE=DATE:20270601 SUMMARY:Modelo 22 (IRC): corporate tax return and payment DESCRIPTION:For 2026 · Corporate income taxpayers\nThe annual corporate in come tax return for the previous year and payment of the IRC due.\nhttps:/ /www.tricontadigital.pt/en/tax-calendar#modelo-22-05 URL:https://www.tricontadigital.pt/en/tax-calendar#modelo-22-05 CATEGORIES:IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Modelo 22 (IRC): corporate tax return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2027-05@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270531 DTEND;VALUE=DATE:20270601 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For April · Distance sales of imported goods\nMonthly return a nd payment of VAT on sales to EU consumers of imported goods worth up to 1 50 euros per consignment\, through the Import One-Stop Shop (IOSS).\nhttps ://www.tricontadigital.pt/en/tax-calendar#ioss-05 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-05 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2027-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270607 DTEND;VALUE=DATE:20270608 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For May · Companies and self-employed workers who issue invoic es\nReporting the details of the previous month’s invoices to the Portug uese Tax Authority\, through a SAF-T file or directly in e-fatura. Invoice -receipts issued on the Tax Portal are reported automatically.\nhttps://ww w.tricontadigital.pt/en/tax-calendar#invoice-reporting-06 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-06 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2027-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270611 DTEND;VALUE=DATE:20270612 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For May · Employers\nDeclaration of the salaries paid in the p revious month\, with the IRS withheld and the contributions due\, filed wi th the Tax Authority and Social Security (Declaração Mensal de Remunera ções\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly-pay -declaration-06 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 06 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2027-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270621 DTEND;VALUE=DATE:20270622 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For May · Entities that withheld tax\nFiling and paying the IR S and IRC tax withheld in the previous month\, for example on salaries\, r ent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#withholdi ng-tax-06 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-06 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2027-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270621 DTEND;VALUE=DATE:20270622 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in April · Companies on the monthly VAT scheme\nV AT return for the transactions of the month before last\, compulsory for b usinesses with a turnover of 650\,000 euros or more in the previous year ( article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-calend ar#monthly-vat-return-06 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-06 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2027-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270621 DTEND;VALUE=DATE:20270622 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For May · Self-employed workers\nSelf-employed workers pay the ir contributions between the 10th and the 20th of each month\, based on th e income reported in the quarterly declaration.\nhttps://www.tricontadigit al.pt/en/tax-calendar#self-employed-social-security-06 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-06 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2027-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270621 DTEND;VALUE=DATE:20270622 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For May · Entities that charged Stamp Duty\nThe monthly Stamp Duty return (DMIS) and payment of the duty charged in the previous month\, for example on contracts\, loans or interest.\nhttps://www.tricontadigita l.pt/en/tax-calendar#stamp-duty-06 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-06 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2027-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270621 DTEND;VALUE=DATE:20270622 SUMMARY:VAT recapitulative statement DESCRIPTION:For May · Intra-EU transactions\nStatement of the previous mon th’s sales of goods and supplies of services to businesses in other EU M ember States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax-calen dar#vat-recapitulative-statement-06 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-06 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2027-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270625 DTEND;VALUE=DATE:20270626 SUMMARY:Social Security contributions: payment DESCRIPTION:For May · Employers\nPayment of the employer’s and employees ’ contributions on the previous month’s salaries. Since 2026\, the dea dline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#employe r-social-security-06 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -06 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2027-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270625 DTEND;VALUE=DATE:20270626 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in April · Companies on the monthly VAT scheme\nP ayment of the VAT due on the monthly periodic return.\nhttps://www.tricont adigital.pt/en/tax-calendar#monthly-vat-payment-06 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-06 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-irs-2027-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270630 DTEND;VALUE=DATE:20270701 SUMMARY:Annual IRS return (Modelo 3): final deadline DESCRIPTION:For 2026 · All taxpayers\, including the self-employed and man aging partners\nThe personal income tax (IRS) return for the previous year is filed between 1 April and 30 June.\nhttps://www.tricontadigital.pt/en/ tax-calendar#irs-annual-return-06 URL:https://www.tricontadigital.pt/en/tax-calendar#irs-annual-return-06 CATEGORIES:IRS TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Annual IRS return (Modelo 3): final deadline TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2027-06@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270630 DTEND;VALUE=DATE:20270701 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For May · Distance sales of imported goods\nMonthly return and payment of VAT on sales to EU consumers of imported goods worth up to 150 euros per consignment\, through the Import One-Stop Shop (IOSS).\nhttps:/ /www.tricontadigital.pt/en/tax-calendar#ioss-06 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-06 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2027-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270705 DTEND;VALUE=DATE:20270706 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For June · Companies and self-employed workers who issue invoi ces\nReporting the details of the previous month’s invoices to the Portu guese Tax Authority\, through a SAF-T file or directly in e-fatura. Invoic e-receipts issued on the Tax Portal are reported automatically.\nhttps://w ww.tricontadigital.pt/en/tax-calendar#invoice-reporting-07 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-07 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2027-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270712 DTEND;VALUE=DATE:20270713 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For June · Employers\nDeclaration of the salaries paid in the previous month\, with the IRS withheld and the contributions due\, filed w ith the Tax Authority and Social Security (Declaração Mensal de Remunera ções\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly-pay -declaration-07 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 07 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ies-2027-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270715 DTEND;VALUE=DATE:20270716 SUMMARY:IES (Simplified Business Information) DESCRIPTION:For 2026 · Companies and other entities with full accounts\nFi ling the previous year’s accounting and tax information\, which includes the filing of the annual accounts and the annual return.\nhttps://www.tri contadigital.pt/en/tax-calendar#ies-07 URL:https://www.tricontadigital.pt/en/tax-calendar#ies-07 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IES (Simplified Business Information) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-irs-ppc-1-2027-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270720 DTEND;VALUE=DATE:20270721 SUMMARY:1st IRS payment on account DESCRIPTION:People with business and professional income\nThe first of thre e advance payments of IRS for people with category B (business and profess ional) income\, when the Tax Authority issues the payment document.\nhttps ://www.tricontadigital.pt/en/tax-calendar#irs-payment-on-account-1-07 URL:https://www.tricontadigital.pt/en/tax-calendar#irs-payment-on-account-1 -07 CATEGORIES:IRS TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:1st IRS payment on account TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2027-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270720 DTEND;VALUE=DATE:20270721 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For June · Entities that withheld tax\nFiling and paying the I RS and IRC tax withheld in the previous month\, for example on salaries\, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#withhold ing-tax-07 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-07 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2027-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270720 DTEND;VALUE=DATE:20270721 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in May · Companies on the monthly VAT scheme\nVAT return for the transactions of the month before last\, compulsory for bus inesses with a turnover of 650\,000 euros or more in the previous year (ar ticle 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-calendar #monthly-vat-return-07 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-07 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2027-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270720 DTEND;VALUE=DATE:20270721 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For June · Self-employed workers\nSelf-employed workers pay th eir contributions between the 10th and the 20th of each month\, based on t he income reported in the quarterly declaration.\nhttps://www.tricontadigi tal.pt/en/tax-calendar#self-employed-social-security-07 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-07 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2027-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270720 DTEND;VALUE=DATE:20270721 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For June · Entities that charged Stamp Duty\nThe monthly Stamp Duty return (DMIS) and payment of the duty charged in the previous month\ , for example on contracts\, loans or interest.\nhttps://www.tricontadigit al.pt/en/tax-calendar#stamp-duty-07 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-07 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2027-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270720 DTEND;VALUE=DATE:20270721 SUMMARY:VAT recapitulative statement DESCRIPTION:For June · Intra-EU transactions\nStatement of the previous mo nth’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax-cale ndar#vat-recapitulative-statement-07 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-07 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2027-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270726 DTEND;VALUE=DATE:20270727 SUMMARY:Social Security contributions: payment DESCRIPTION:For June · Employers\nPayment of the employer’s and employee s’ contributions on the previous month’s salaries. Since 2026\, the de adline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#employ er-social-security-07 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -07 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2027-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270726 DTEND;VALUE=DATE:20270727 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in May · Companies on the monthly VAT scheme\nPay ment of the VAT due on the monthly periodic return.\nhttps://www.tricontad igital.pt/en/tax-calendar#monthly-vat-payment-07 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-07 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ppc-1-2027-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270802 DTEND;VALUE=DATE:20270803 SUMMARY:1st IRC payment on account DESCRIPTION:Corporate income taxpayers\nThe first of three advance payments of the year’s corporate income tax\, based on the previous year’s tax .\nhttps://www.tricontadigital.pt/en/tax-calendar#irc-payment-on-account-1 -07 URL:https://www.tricontadigital.pt/en/tax-calendar#irc-payment-on-account-1 -07 CATEGORIES:IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:1st IRC payment on account TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-decl-2027-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270802 DTEND;VALUE=DATE:20270803 SUMMARY:Quarterly declaration to Social Security (self-employed) DESCRIPTION:Q2 2027 · Self-employed workers\nDeclaration of the previous q uarter’s income\, which sets the contributions for the following three m onths.\nhttps://www.tricontadigital.pt/en/tax-calendar#self-employed-quart erly-declaration-07 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-quarterly- declaration-07 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Quarterly declaration to Social Security (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2027-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270802 DTEND;VALUE=DATE:20270803 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For June · Distance sales of imported goods\nMonthly return an d payment of VAT on sales to EU consumers of imported goods worth up to 15 0 euros per consignment\, through the Import One-Stop Shop (IOSS).\nhttps: //www.tricontadigital.pt/en/tax-calendar#ioss-07 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-07 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-oss-2027-07@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270802 DTEND;VALUE=DATE:20270803 SUMMARY:VAT return and payment under the OSS DESCRIPTION:Q2 2027 · Distance sales and services to EU consumers\nQuarter ly return and payment of VAT due in other Member States on distance sales and on services to consumers\, through the One-Stop Shop (OSS).\nhttps://w ww.tricontadigital.pt/en/tax-calendar#oss-07 URL:https://www.tricontadigital.pt/en/tax-calendar#oss-07 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under the OSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2027-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270805 DTEND;VALUE=DATE:20270806 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For July · Companies and self-employed workers who issue invoi ces\nReporting the details of the previous month’s invoices to the Portu guese Tax Authority\, through a SAF-T file or directly in e-fatura. Invoic e-receipts issued on the Tax Portal are reported automatically.\nhttps://w ww.tricontadigital.pt/en/tax-calendar#invoice-reporting-08 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-08 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2027-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270810 DTEND;VALUE=DATE:20270811 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For July · Employers\nDeclaration of the salaries paid in the previous month\, with the IRS withheld and the contributions due\, filed w ith the Tax Authority and Social Security (Declaração Mensal de Remunera ções\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly-pay -declaration-08 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 08 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2027-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270820 DTEND;VALUE=DATE:20270821 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For July · Entities that withheld tax\nFiling and paying the I RS and IRC tax withheld in the previous month\, for example on salaries\, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#withhold ing-tax-08 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-08 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2027-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270820 DTEND;VALUE=DATE:20270821 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in June · Companies on the monthly VAT scheme\nVA T return for the transactions of the month before last\, compulsory for bu sinesses with a turnover of 650\,000 euros or more in the previous year (a rticle 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-calenda r#monthly-vat-return-08 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-08 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-trim-2027-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270820 DTEND;VALUE=DATE:20270821 SUMMARY:Periodic VAT return (quarterly scheme) DESCRIPTION:Q2 2027 · Companies and self-employed workers on the quarterly VAT scheme\nVAT return for the previous quarter\, for businesses with a t urnover below 650\,000 euros in the previous year that are not VAT-exempt. \nhttps://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-return-08 URL:https://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-return-08 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (quarterly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2027-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270820 DTEND;VALUE=DATE:20270821 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For July · Self-employed workers\nSelf-employed workers pay th eir contributions between the 10th and the 20th of each month\, based on t he income reported in the quarterly declaration.\nhttps://www.tricontadigi tal.pt/en/tax-calendar#self-employed-social-security-08 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-08 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2027-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270820 DTEND;VALUE=DATE:20270821 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For July · Entities that charged Stamp Duty\nThe monthly Stamp Duty return (DMIS) and payment of the duty charged in the previous month\ , for example on contracts\, loans or interest.\nhttps://www.tricontadigit al.pt/en/tax-calendar#stamp-duty-08 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-08 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2027-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270820 DTEND;VALUE=DATE:20270821 SUMMARY:VAT recapitulative statement DESCRIPTION:For July · Intra-EU transactions\nStatement of the previous mo nth’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax-cale ndar#vat-recapitulative-statement-08 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-08 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2027-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270825 DTEND;VALUE=DATE:20270826 SUMMARY:Social Security contributions: payment DESCRIPTION:For July · Employers\nPayment of the employer’s and employee s’ contributions on the previous month’s salaries. Since 2026\, the de adline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#employ er-social-security-08 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -08 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2027-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270825 DTEND;VALUE=DATE:20270826 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in June · Companies on the monthly VAT scheme\nPa yment of the VAT due on the monthly periodic return.\nhttps://www.triconta digital.pt/en/tax-calendar#monthly-vat-payment-08 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-08 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-trim-pag-2027-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270825 DTEND;VALUE=DATE:20270826 SUMMARY:VAT payment (quarterly scheme) DESCRIPTION:Q2 2027 · Companies and self-employed workers on the quarterly VAT scheme\nPayment of the VAT due on the previous quarter’s periodic r eturn.\nhttps://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-payme nt-08 URL:https://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-payment-08 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (quarterly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-irs-pagamento-2027-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270831 DTEND;VALUE=DATE:20270901 SUMMARY:Payment of the IRS due DESCRIPTION:For 2026 · Taxpayers with tax to pay\nPayment of the IRS resul ting from the previous year’s return\, when there is tax to pay and the return was filed on time.\nhttps://www.tricontadigital.pt/en/tax-calendar# irs-payment-08 URL:https://www.tricontadigital.pt/en/tax-calendar#irs-payment-08 CATEGORIES:IRS TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Payment of the IRS due TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2027-08@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270831 DTEND;VALUE=DATE:20270901 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For July · Distance sales of imported goods\nMonthly return an d payment of VAT on sales to EU consumers of imported goods worth up to 15 0 euros per consignment\, through the Import One-Stop Shop (IOSS).\nhttps: //www.tricontadigital.pt/en/tax-calendar#ioss-08 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-08 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2027-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270906 DTEND;VALUE=DATE:20270907 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For August · Companies and self-employed workers who issue inv oices\nReporting the details of the previous month’s invoices to the Por tuguese Tax Authority\, through a SAF-T file or directly in e-fatura. Invo ice-receipts issued on the Tax Portal are reported automatically.\nhttps:/ /www.tricontadigital.pt/en/tax-calendar#invoice-reporting-09 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-09 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2027-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270910 DTEND;VALUE=DATE:20270911 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For August · Employers\nDeclaration of the salaries paid in th e previous month\, with the IRS withheld and the contributions due\, filed with the Tax Authority and Social Security (Declaração Mensal de Remune rações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly-p ay-declaration-09 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 09 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-irs-ppc-2-2027-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270920 DTEND;VALUE=DATE:20270921 SUMMARY:2nd IRS payment on account DESCRIPTION:People with business and professional income\nThe second of thr ee advance payments of IRS for category B income.\nhttps://www.tricontadig ital.pt/en/tax-calendar#irs-payment-on-account-2-09 URL:https://www.tricontadigital.pt/en/tax-calendar#irs-payment-on-account-2 -09 CATEGORIES:IRS TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:2nd IRS payment on account TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2027-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270920 DTEND;VALUE=DATE:20270921 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For August · Entities that withheld tax\nFiling and paying the IRS and IRC tax withheld in the previous month\, for example on salaries\ , rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#withho lding-tax-09 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-09 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2027-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270920 DTEND;VALUE=DATE:20270921 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in July · Companies on the monthly VAT scheme\nVA T return for the transactions of the month before last\, compulsory for bu sinesses with a turnover of 650\,000 euros or more in the previous year (a rticle 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-calenda r#monthly-vat-return-09 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-09 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2027-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270920 DTEND;VALUE=DATE:20270921 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For August · Self-employed workers\nSelf-employed workers pay their contributions between the 10th and the 20th of each month\, based on the income reported in the quarterly declaration.\nhttps://www.tricontadi gital.pt/en/tax-calendar#self-employed-social-security-09 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-09 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2027-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270920 DTEND;VALUE=DATE:20270921 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For August · Entities that charged Stamp Duty\nThe monthly Sta mp Duty return (DMIS) and payment of the duty charged in the previous mont h\, for example on contracts\, loans or interest.\nhttps://www.tricontadig ital.pt/en/tax-calendar#stamp-duty-09 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-09 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2027-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270920 DTEND;VALUE=DATE:20270921 SUMMARY:VAT recapitulative statement DESCRIPTION:For August · Intra-EU transactions\nStatement of the previous month’s sales of goods and supplies of services to businesses in other E U Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax-ca lendar#vat-recapitulative-statement-09 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-09 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2027-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270927 DTEND;VALUE=DATE:20270928 SUMMARY:Social Security contributions: payment DESCRIPTION:For August · Employers\nPayment of the employer’s and employ ees’ contributions on the previous month’s salaries. Since 2026\, the deadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#empl oyer-social-security-09 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -09 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2027-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270927 DTEND;VALUE=DATE:20270928 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in July · Companies on the monthly VAT scheme\nPa yment of the VAT due on the monthly periodic return.\nhttps://www.triconta digital.pt/en/tax-calendar#monthly-vat-payment-09 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-09 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ppc-2-2027-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270930 DTEND;VALUE=DATE:20271001 SUMMARY:2nd IRC payment on account DESCRIPTION:Corporate income taxpayers\nThe second of three advance payment s of the year’s corporate income tax.\nhttps://www.tricontadigital.pt/en /tax-calendar#irc-payment-on-account-2-09 URL:https://www.tricontadigital.pt/en/tax-calendar#irc-payment-on-account-2 -09 CATEGORIES:IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:2nd IRC payment on account TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2027-09@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20270930 DTEND;VALUE=DATE:20271001 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For August · Distance sales of imported goods\nMonthly return and payment of VAT on sales to EU consumers of imported goods worth up to 150 euros per consignment\, through the Import One-Stop Shop (IOSS).\nhttp s://www.tricontadigital.pt/en/tax-calendar#ioss-09 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-09 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2027-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271006 DTEND;VALUE=DATE:20271007 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For September · Companies and self-employed workers who issue invoices\nReporting the details of the previous month’s invoices to the Portuguese Tax Authority\, through a SAF-T file or directly in e-fatura. I nvoice-receipts issued on the Tax Portal are reported automatically.\nhttp s://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-10 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-10 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2027-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271011 DTEND;VALUE=DATE:20271012 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For September · Employers\nDeclaration of the salaries paid in the previous month\, with the IRS withheld and the contributions due\, fi led with the Tax Authority and Social Security (Declaração Mensal de Rem unerações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthl y-pay-declaration-10 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 10 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2027-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271020 DTEND;VALUE=DATE:20271021 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For September · Entities that withheld tax\nFiling and paying the IRS and IRC tax withheld in the previous month\, for example on salari es\, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#wit hholding-tax-10 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-10 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2027-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271020 DTEND;VALUE=DATE:20271021 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in August · Companies on the monthly VAT scheme\n VAT return for the transactions of the month before last\, compulsory for businesses with a turnover of 650\,000 euros or more in the previous year (article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-calen dar#monthly-vat-return-10 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-10 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2027-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271020 DTEND;VALUE=DATE:20271021 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For September · Self-employed workers\nSelf-employed workers p ay their contributions between the 10th and the 20th of each month\, based on the income reported in the quarterly declaration.\nhttps://www.tricont adigital.pt/en/tax-calendar#self-employed-social-security-10 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-10 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2027-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271020 DTEND;VALUE=DATE:20271021 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For September · Entities that charged Stamp Duty\nThe monthly Stamp Duty return (DMIS) and payment of the duty charged in the previous m onth\, for example on contracts\, loans or interest.\nhttps://www.triconta digital.pt/en/tax-calendar#stamp-duty-10 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-10 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2027-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271020 DTEND;VALUE=DATE:20271021 SUMMARY:VAT recapitulative statement DESCRIPTION:For September · Intra-EU transactions\nStatement of the previo us month’s sales of goods and supplies of services to businesses in othe r EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax -calendar#vat-recapitulative-statement-10 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-10 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2027-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271025 DTEND;VALUE=DATE:20271026 SUMMARY:Social Security contributions: payment DESCRIPTION:For September · Employers\nPayment of the employer’s and emp loyees’ contributions on the previous month’s salaries. Since 2026\, t he deadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#e mployer-social-security-10 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -10 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2027-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271025 DTEND;VALUE=DATE:20271026 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in August · Companies on the monthly VAT scheme\n Payment of the VAT due on the monthly periodic return.\nhttps://www.tricon tadigital.pt/en/tax-calendar#monthly-vat-payment-10 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-10 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-decl-2027-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271102 DTEND;VALUE=DATE:20271103 SUMMARY:Quarterly declaration to Social Security (self-employed) DESCRIPTION:Q3 2027 · Self-employed workers\nDeclaration of the previous q uarter’s income\, which sets the contributions for the following three m onths.\nhttps://www.tricontadigital.pt/en/tax-calendar#self-employed-quart erly-declaration-10 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-quarterly- declaration-10 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Quarterly declaration to Social Security (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2027-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271102 DTEND;VALUE=DATE:20271103 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For September · Distance sales of imported goods\nMonthly retu rn and payment of VAT on sales to EU consumers of imported goods worth up to 150 euros per consignment\, through the Import One-Stop Shop (IOSS).\nh ttps://www.tricontadigital.pt/en/tax-calendar#ioss-10 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-10 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-oss-2027-10@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271102 DTEND;VALUE=DATE:20271103 SUMMARY:VAT return and payment under the OSS DESCRIPTION:Q3 2027 · Distance sales and services to EU consumers\nQuarter ly return and payment of VAT due in other Member States on distance sales and on services to consumers\, through the One-Stop Shop (OSS).\nhttps://w ww.tricontadigital.pt/en/tax-calendar#oss-10 URL:https://www.tricontadigital.pt/en/tax-calendar#oss-10 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under the OSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2027-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271105 DTEND;VALUE=DATE:20271106 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For October · Companies and self-employed workers who issue in voices\nReporting the details of the previous month’s invoices to the Po rtuguese Tax Authority\, through a SAF-T file or directly in e-fatura. Inv oice-receipts issued on the Tax Portal are reported automatically.\nhttps: //www.tricontadigital.pt/en/tax-calendar#invoice-reporting-11 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-11 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2027-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271110 DTEND;VALUE=DATE:20271111 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For October · Employers\nDeclaration of the salaries paid in t he previous month\, with the IRS withheld and the contributions due\, file d with the Tax Authority and Social Security (Declaração Mensal de Remun erações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly- pay-declaration-11 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 11 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2027-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271122 DTEND;VALUE=DATE:20271123 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For October · Entities that withheld tax\nFiling and paying th e IRS and IRC tax withheld in the previous month\, for example on salaries \, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#withh olding-tax-11 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-11 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2027-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271122 DTEND;VALUE=DATE:20271123 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in September · Companies on the monthly VAT schem e\nVAT return for the transactions of the month before last\, compulsory f or businesses with a turnover of 650\,000 euros or more in the previous ye ar (article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-ca lendar#monthly-vat-return-11 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-11 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-trim-2027-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271122 DTEND;VALUE=DATE:20271123 SUMMARY:Periodic VAT return (quarterly scheme) DESCRIPTION:Q3 2027 · Companies and self-employed workers on the quarterly VAT scheme\nVAT return for the previous quarter\, for businesses with a t urnover below 650\,000 euros in the previous year that are not VAT-exempt. \nhttps://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-return-11 URL:https://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-return-11 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (quarterly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2027-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271122 DTEND;VALUE=DATE:20271123 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For October · Self-employed workers\nSelf-employed workers pay their contributions between the 10th and the 20th of each month\, based o n the income reported in the quarterly declaration.\nhttps://www.tricontad igital.pt/en/tax-calendar#self-employed-social-security-11 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-11 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2027-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271122 DTEND;VALUE=DATE:20271123 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For October · Entities that charged Stamp Duty\nThe monthly St amp Duty return (DMIS) and payment of the duty charged in the previous mon th\, for example on contracts\, loans or interest.\nhttps://www.tricontadi gital.pt/en/tax-calendar#stamp-duty-11 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-11 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2027-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271122 DTEND;VALUE=DATE:20271123 SUMMARY:VAT recapitulative statement DESCRIPTION:For October · Intra-EU transactions\nStatement of the previous month’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax-c alendar#vat-recapitulative-statement-11 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-11 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2027-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271125 DTEND;VALUE=DATE:20271126 SUMMARY:Social Security contributions: payment DESCRIPTION:For October · Employers\nPayment of the employer’s and emplo yees’ contributions on the previous month’s salaries. Since 2026\, the deadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#emp loyer-social-security-11 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -11 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2027-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271125 DTEND;VALUE=DATE:20271126 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in September · Companies on the monthly VAT schem e\nPayment of the VAT due on the monthly periodic return.\nhttps://www.tri contadigital.pt/en/tax-calendar#monthly-vat-payment-11 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-11 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-trim-pag-2027-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271125 DTEND;VALUE=DATE:20271126 SUMMARY:VAT payment (quarterly scheme) DESCRIPTION:Q3 2027 · Companies and self-employed workers on the quarterly VAT scheme\nPayment of the VAT due on the previous quarter’s periodic r eturn.\nhttps://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-payme nt-11 URL:https://www.tricontadigital.pt/en/tax-calendar#quarterly-vat-payment-11 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (quarterly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2027-11@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271130 DTEND;VALUE=DATE:20271201 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For October · Distance sales of imported goods\nMonthly return and payment of VAT on sales to EU consumers of imported goods worth up to 150 euros per consignment\, through the Import One-Stop Shop (IOSS).\nhtt ps://www.tricontadigital.pt/en/tax-calendar#ioss-11 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-11 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-faturas-2027-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271206 DTEND;VALUE=DATE:20271207 SUMMARY:Invoice reporting to the Tax Authority (e-fatura / SAF-T) DESCRIPTION:For November · Companies and self-employed workers who issue i nvoices\nReporting the details of the previous month’s invoices to the P ortuguese Tax Authority\, through a SAF-T file or directly in e-fatura. In voice-receipts issued on the Tax Portal are reported automatically.\nhttps ://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-12 URL:https://www.tricontadigital.pt/en/tax-calendar#invoice-reporting-12 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Invoice reporting to the Tax Authority (e-fatura / SAF-T) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-dmr-2027-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271210 DTEND;VALUE=DATE:20271211 SUMMARY:Monthly pay declaration (Tax Authority and Social Security) DESCRIPTION:For November · Employers\nDeclaration of the salaries paid in the previous month\, with the IRS withheld and the contributions due\, fil ed with the Tax Authority and Social Security (Declaração Mensal de Remu nerações\, DMR).\nhttps://www.tricontadigital.pt/en/tax-calendar#monthly -pay-declaration-12 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-pay-declaration- 12 CATEGORIES:IRS,Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Monthly pay declaration (Tax Authority and Social Security) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ppc-3-2027-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271215 DTEND;VALUE=DATE:20271216 SUMMARY:3rd IRC payment on account DESCRIPTION:Corporate income taxpayers\nThe last of the three advance payme nts of the year’s corporate income tax.\nhttps://www.tricontadigital.pt/ en/tax-calendar#irc-payment-on-account-3-12 URL:https://www.tricontadigital.pt/en/tax-calendar#irc-payment-on-account-3 -12 CATEGORIES:IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:3rd IRC payment on account TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-irs-ppc-3-2027-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271220 DTEND;VALUE=DATE:20271221 SUMMARY:3rd IRS payment on account DESCRIPTION:People with business and professional income\nThe last of the t hree advance payments of IRS for category B income.\nhttps://www.tricontad igital.pt/en/tax-calendar#irs-payment-on-account-3-12 URL:https://www.tricontadigital.pt/en/tax-calendar#irs-payment-on-account-3 -12 CATEGORIES:IRS TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:3rd IRS payment on account TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-retencoes-2027-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271220 DTEND;VALUE=DATE:20271221 SUMMARY:IRS and IRC withholding tax: return and payment DESCRIPTION:For November · Entities that withheld tax\nFiling and paying t he IRS and IRC tax withheld in the previous month\, for example on salarie s\, rent or services.\nhttps://www.tricontadigital.pt/en/tax-calendar#with holding-tax-12 URL:https://www.tricontadigital.pt/en/tax-calendar#withholding-tax-12 CATEGORIES:IRS,IRC TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:IRS and IRC withholding tax: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-2027-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271220 DTEND;VALUE=DATE:20271221 SUMMARY:Periodic VAT return (monthly scheme) DESCRIPTION:Transactions in October · Companies on the monthly VAT scheme\ nVAT return for the transactions of the month before last\, compulsory for businesses with a turnover of 650\,000 euros or more in the previous year (article 41 of the VAT Code).\nhttps://www.tricontadigital.pt/en/tax-cale ndar#monthly-vat-return-12 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-return-12 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Periodic VAT return (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ss-indep-pag-2027-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271220 DTEND;VALUE=DATE:20271221 SUMMARY:Social Security contributions: payment (self-employed) DESCRIPTION:For November · Self-employed workers\nSelf-employed workers pa y their contributions between the 10th and the 20th of each month\, based on the income reported in the quarterly declaration.\nhttps://www.triconta digital.pt/en/tax-calendar#self-employed-social-security-12 URL:https://www.tricontadigital.pt/en/tax-calendar#self-employed-social-sec urity-12 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment (self-employed) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-selo-2027-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271220 DTEND;VALUE=DATE:20271221 SUMMARY:Stamp Duty: return and payment DESCRIPTION:For November · Entities that charged Stamp Duty\nThe monthly S tamp Duty return (DMIS) and payment of the duty charged in the previous mo nth\, for example on contracts\, loans or interest.\nhttps://www.tricontad igital.pt/en/tax-calendar#stamp-duty-12 URL:https://www.tricontadigital.pt/en/tax-calendar#stamp-duty-12 CATEGORIES:Other TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Stamp Duty: return and payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-recapitulativa-2027-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271220 DTEND;VALUE=DATE:20271221 SUMMARY:VAT recapitulative statement DESCRIPTION:For November · Intra-EU transactions\nStatement of the previou s month’s sales of goods and supplies of services to businesses in other EU Member States (EC sales list).\nhttps://www.tricontadigital.pt/en/tax- calendar#vat-recapitulative-statement-12 URL:https://www.tricontadigital.pt/en/tax-calendar#vat-recapitulative-state ment-12 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT recapitulative statement TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-seg-social-2027-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271227 DTEND;VALUE=DATE:20271228 SUMMARY:Social Security contributions: payment DESCRIPTION:For November · Employers\nPayment of the employer’s and empl oyees’ contributions on the previous month’s salaries. Since 2026\, th e deadline is the 25th.\nhttps://www.tricontadigital.pt/en/tax-calendar#em ployer-social-security-12 URL:https://www.tricontadigital.pt/en/tax-calendar#employer-social-security -12 CATEGORIES:Social Security TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Social Security contributions: payment TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-iva-mensal-pag-2027-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271227 DTEND;VALUE=DATE:20271228 SUMMARY:VAT payment (monthly scheme) DESCRIPTION:Transactions in October · Companies on the monthly VAT scheme\ nPayment of the VAT due on the monthly periodic return.\nhttps://www.trico ntadigital.pt/en/tax-calendar#monthly-vat-payment-12 URL:https://www.tricontadigital.pt/en/tax-calendar#monthly-vat-payment-12 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT payment (monthly scheme) TRIGGER:-P2DT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:fd-ioss-2027-12@tricontadigital.pt DTSTAMP:20261029T001915Z DTSTART;VALUE=DATE:20271231 DTEND;VALUE=DATE:20280101 SUMMARY:VAT return and payment under IOSS DESCRIPTION:For November · Distance sales of imported goods\nMonthly retur n and payment of VAT on sales to EU consumers of imported goods worth up t o 150 euros per consignment\, through the Import One-Stop Shop (IOSS).\nht tps://www.tricontadigital.pt/en/tax-calendar#ioss-12 URL:https://www.tricontadigital.pt/en/tax-calendar#ioss-12 CATEGORIES:VAT TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:VAT return and payment under IOSS TRIGGER:-P2DT15H END:VALARM END:VEVENT END:VCALENDAR