Every Independent Authority for Public Revenue (AADE) tax deadline explained in plain English — VAT, corporate tax, personal income tax, social security, and more. Covers key filing and payment dates required by the EU VAT Directive and national tax laws.
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Recapitulative statements (VIES, F4/F5) — September 2026
Monthly recapitulative statements of intra-EU supplies and services (F4) and intra-EU acquisitions (F5) for September 2026, filed on TAXISnet by the 26th of the following month; only for months with intra-EU transactions.
Add these dates to your calendar (.ics)Periodic VAT return for December 2025 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments).
Periodic VAT return for Q4 2025 for businesses keeping single-entry (simplified) books; file and pay by the last working day of the month after the quarter ends.
Employers pay employer and employee e-EFKA contributions for December 2025 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date.
7th of eight equal monthly instalments of income tax assessed on the 2024 E1 return (due by the last working day of each month, July to February).
7th of eight equal monthly instalments of corporate income tax and advance payment (prokatavoli) assessed on the form N return for calendar-year 2024 (last working day of each month, July to February).
Monthly instalment of the 2025 Single Property Tax (ENFIA), due by the last working day of January 2026.
Employers file the withholding return for tax withheld from wages and pensions paid in November 2025 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code).
Periodic VAT return for January 2026 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments).
Employers pay employer and employee e-EFKA contributions for January 2026 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date.
8th of eight equal monthly instalments of income tax assessed on the 2024 E1 return (due by the last working day of each month, July to February).
8th of eight equal monthly instalments of corporate income tax and advance payment (prokatavoli) assessed on the form N return for calendar-year 2024 (last working day of each month, July to February).
Final monthly instalment of the 2025 Single Property Tax (ENFIA); the last instalment is always due by the last working day of February of the following year.
Employers file the withholding return for tax withheld from wages and pensions paid in December 2025 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code).
Periodic VAT return for February 2026 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments).
Employers file the withholding return for tax withheld from wages and pensions paid in January 2026 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code).
Employers pay employer and employee e-EFKA contributions for February 2026 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date.
1st of 12 equal monthly instalments (minimum €10 each) of the 2026 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2027.
Monthly recapitulative statements of intra-EU supplies and services (F4) and intra-EU acquisitions (F5) for March 2026, filed on TAXISnet by the 26th of the following month; only for months with intra-EU transactions.
Periodic VAT return for March 2026 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments).
Periodic VAT return for Q1 2026 for businesses keeping single-entry (simplified) books; file and pay by the last working day of the month after the quarter ends.
Employers file the withholding return for tax withheld from wages and pensions paid in February 2026 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code).
Employers pay employer and employee e-EFKA contributions for March 2026 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date.
2nd of 12 equal monthly instalments (minimum €10 each) of the 2026 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2027.
Individuals who file the E1 return by 15 May 2026 and pay the whole tax by the first-instalment date (end of July) get a 4% discount; after this date the discount drops to 3%.
Periodic VAT return for April 2026 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments).
Employers pay employer and employee e-EFKA contributions for April 2026 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date.
3rd of 12 equal monthly instalments (minimum €10 each) of the 2026 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2027.
Employers file the withholding return for tax withheld from wages and pensions paid in March 2026 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code).
Filing the E1 return by 15 June 2026 and paying in full by the end of July earns a 3% discount; returns filed by the 15 July deadline earn 2%.
Periodic VAT return for May 2026 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments).
Employers file the withholding return for tax withheld from wages and pensions paid in April 2026 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code).
Employers pay employer and employee e-EFKA contributions for May 2026 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date.
4th of 12 equal monthly instalments (minimum €10 each) of the 2026 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2027.
Individuals file the 2025 income tax return (E1, with E2/E3 schedules where relevant) on myAADE; the statutory deadline of 15 July 2026 was extended by AADE to 24 July 2026.
Companies and other legal entities with a 31 December year-end file the 2025 return (form N) on myAADE; the statutory 15 July 2026 deadline was extended to 24 July 2026. Non-calendar years: last working day of the sixth month after year-end.
Monthly recapitulative statements of intra-EU supplies and services (F4) and intra-EU acquisitions (F5) for June 2026, filed on TAXISnet by the 26th of the following month; only for months with intra-EU transactions.
Periodic VAT return for June 2026 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments).
Periodic VAT return for Q2 2026 for businesses keeping single-entry (simplified) books; file and pay by the last working day of the month after the quarter ends.
Employers file the withholding return for tax withheld from wages and pensions paid in May 2026 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code).
Employers pay employer and employee e-EFKA contributions for June 2026 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date.
1st of eight equal monthly instalments of income tax assessed on the 2025 E1 return (due by the last working day of each month, July to February); paying the full amount by this date earns the early-filing discount (4%, 3% or 2%).
1st of eight equal monthly instalments of corporate income tax and advance payment (prokatavoli) assessed on the form N return for calendar-year 2025 (last working day of each month, July to February).
5th of 12 equal monthly instalments (minimum €10 each) of the 2026 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2027.
Periodic VAT return for July 2026 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments).
Employers file the withholding return for tax withheld from wages and pensions paid in June 2026 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code).
Employers pay employer and employee e-EFKA contributions for July 2026 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date.
2nd of eight equal monthly instalments of income tax assessed on the 2025 E1 return (due by the last working day of each month, July to February).
2nd of eight equal monthly instalments of corporate income tax and advance payment (prokatavoli) assessed on the form N return for calendar-year 2025 (last working day of each month, July to February).
6th of 12 equal monthly instalments (minimum €10 each) of the 2026 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2027.
Monthly recapitulative statements of intra-EU supplies and services (F4) and intra-EU acquisitions (F5) for August 2026, filed on TAXISnet by the 26th of the following month; only for months with intra-EU transactions.
Periodic VAT return for August 2026 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments).
Employers file the withholding return for tax withheld from wages and pensions paid in July 2026 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code).
Employers pay employer and employee e-EFKA contributions for August 2026 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date.
3rd of eight equal monthly instalments of income tax assessed on the 2025 E1 return (due by the last working day of each month, July to February).
3rd of eight equal monthly instalments of corporate income tax and advance payment (prokatavoli) assessed on the form N return for calendar-year 2025 (last working day of each month, July to February).
7th of 12 equal monthly instalments (minimum €10 each) of the 2026 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2027.
Periodic VAT return for September 2026 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments).
Periodic VAT return for Q3 2026 for businesses keeping single-entry (simplified) books; file and pay by the last working day of the month after the quarter ends.
Employers pay employer and employee e-EFKA contributions for September 2026 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date.
4th of eight equal monthly instalments of income tax assessed on the 2025 E1 return (due by the last working day of each month, July to February).
4th of eight equal monthly instalments of corporate income tax and advance payment (prokatavoli) assessed on the form N return for calendar-year 2025 (last working day of each month, July to February).
8th of 12 equal monthly instalments (minimum €10 each) of the 2026 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2027.
Employers file the withholding return for tax withheld from wages and pensions paid in August 2026 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code).
Periodic VAT return for October 2026 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments).
Employers file the withholding return for tax withheld from wages and pensions paid in September 2026 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code).
Employers pay employer and employee e-EFKA contributions for October 2026 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date.
5th of eight equal monthly instalments of income tax assessed on the 2025 E1 return (due by the last working day of each month, July to February).
5th of eight equal monthly instalments of corporate income tax and advance payment (prokatavoli) assessed on the form N return for calendar-year 2025 (last working day of each month, July to February).
9th of 12 equal monthly instalments (minimum €10 each) of the 2026 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2027.
Monthly recapitulative statements of intra-EU supplies and services (F4) and intra-EU acquisitions (F5) for November 2026, filed on TAXISnet by the 26th of the following month; only for months with intra-EU transactions.
Periodic VAT return for November 2026 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments).
Employers file the withholding return for tax withheld from wages and pensions paid in October 2026 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code).
Employers pay employer and employee e-EFKA contributions for November 2026 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date.
6th of eight equal monthly instalments of income tax assessed on the 2025 E1 return (due by the last working day of each month, July to February).
6th of eight equal monthly instalments of corporate income tax and advance payment (prokatavoli) assessed on the form N return for calendar-year 2025 (last working day of each month, July to February).
10th of 12 equal monthly instalments (minimum €10 each) of the 2026 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2027.
Monthly recapitulative statements of intra-EU supplies and services (F4) and intra-EU acquisitions (F5) for December 2026, filed on TAXISnet by the 26th of the following month; only for months with intra-EU transactions. AADE has not yet published 2027 dates; this follows the statutory rule.
Periodic VAT return for December 2026 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments). AADE has not yet published 2027 dates; this follows the statutory rule.
Periodic VAT return for Q4 2026 for businesses keeping single-entry (simplified) books; file and pay by the last working day of the month after the quarter ends. AADE has not yet published 2027 dates; this follows the statutory rule.
Employers pay employer and employee e-EFKA contributions for December 2026 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date. AADE has not yet published 2027 dates; this follows the statutory rule.
7th of eight equal monthly instalments of income tax assessed on the 2025 E1 return (due by the last working day of each month, July to February). AADE has not yet published 2027 dates; this follows the statutory rule.
7th of eight equal monthly instalments of corporate income tax and advance payment (prokatavoli) assessed on the form N return for calendar-year 2025 (last working day of each month, July to February). AADE has not yet published 2027 dates; this follows the statutory rule.
11th of 12 equal monthly instalments (minimum €10 each) of the 2026 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2027.
Employers file the withholding return for tax withheld from wages and pensions paid in November 2026 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code). AADE has not yet published 2027 dates; this follows the statutory rule.
Periodic VAT return for January 2027 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments). AADE has not yet published 2027 dates; this follows the statutory rule.
Monthly recapitulative statements of intra-EU supplies and services (F4) and intra-EU acquisitions (F5) for January 2027, filed on TAXISnet by the 26th of the following month; only for months with intra-EU transactions. AADE has not yet published 2027 dates; this follows the statutory rule.
Employers pay employer and employee e-EFKA contributions for January 2027 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date. AADE has not yet published 2027 dates; this follows the statutory rule.
8th of eight equal monthly instalments of income tax assessed on the 2025 E1 return (due by the last working day of each month, July to February). AADE has not yet published 2027 dates; this follows the statutory rule.
8th of eight equal monthly instalments of corporate income tax and advance payment (prokatavoli) assessed on the form N return for calendar-year 2025 (last working day of each month, July to February). AADE has not yet published 2027 dates; this follows the statutory rule.
12th of 12 equal monthly instalments (minimum €10 each) of the 2026 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2027.
Employers file the withholding return for tax withheld from wages and pensions paid in December 2026 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code). AADE has not yet published 2027 dates; this follows the statutory rule.
Monthly recapitulative statements of intra-EU supplies and services (F4) and intra-EU acquisitions (F5) for February 2027, filed on TAXISnet by the 26th of the following month; only for months with intra-EU transactions. AADE has not yet published 2027 dates; this follows the statutory rule.
Periodic VAT return for February 2027 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments). AADE has not yet published 2027 dates; this follows the statutory rule.
Employers file the withholding return for tax withheld from wages and pensions paid in January 2027 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code). AADE has not yet published 2027 dates; this follows the statutory rule.
Employers pay employer and employee e-EFKA contributions for February 2027 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date. AADE has not yet published 2027 dates; this follows the statutory rule.
1st of 12 equal monthly instalments (minimum €10 each) of the 2027 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2028. Assumes, as in 2026, that AADE issues the 2027 assessment by mid-March; the 2027 schedule is not yet published.
Monthly recapitulative statements of intra-EU supplies and services (F4) and intra-EU acquisitions (F5) for March 2027, filed on TAXISnet by the 26th of the following month; only for months with intra-EU transactions. AADE has not yet published 2027 dates; this follows the statutory rule.
Periodic VAT return for March 2027 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments). AADE has not yet published 2027 dates; this follows the statutory rule.
Periodic VAT return for Q1 2027 for businesses keeping single-entry (simplified) books; file and pay by the last working day of the month after the quarter ends. AADE has not yet published 2027 dates; this follows the statutory rule.
Employers pay employer and employee e-EFKA contributions for March 2027 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date. AADE has not yet published 2027 dates; this follows the statutory rule.
2nd of 12 equal monthly instalments (minimum €10 each) of the 2027 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2028. Assumes, as in 2026, that AADE issues the 2027 assessment by mid-March; the 2027 schedule is not yet published.
Employers file the withholding return for tax withheld from wages and pensions paid in February 2027 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code). AADE has not yet published 2027 dates; this follows the statutory rule.
Individuals who file the E1 return by 15 May 2027 and pay the whole tax by the first-instalment date (end of July) get a 4% discount; after this date the discount drops to 3%. AADE has not yet published 2027 dates; this follows the statutory rule.
Monthly recapitulative statements of intra-EU supplies and services (F4) and intra-EU acquisitions (F5) for April 2027, filed on TAXISnet by the 26th of the following month; only for months with intra-EU transactions. AADE has not yet published 2027 dates; this follows the statutory rule.
Periodic VAT return for April 2027 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments). AADE has not yet published 2027 dates; this follows the statutory rule.
Employers file the withholding return for tax withheld from wages and pensions paid in March 2027 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code). AADE has not yet published 2027 dates; this follows the statutory rule.
Employers pay employer and employee e-EFKA contributions for April 2027 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date. AADE has not yet published 2027 dates; this follows the statutory rule.
3rd of 12 equal monthly instalments (minimum €10 each) of the 2027 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2028. Assumes, as in 2026, that AADE issues the 2027 assessment by mid-March; the 2027 schedule is not yet published.
Filing the E1 return by 15 June 2027 and paying in full by the end of July earns a 3% discount; returns filed by the 15 July deadline earn 2%. AADE has not yet published 2027 dates; this follows the statutory rule.
Monthly recapitulative statements of intra-EU supplies and services (F4) and intra-EU acquisitions (F5) for May 2027, filed on TAXISnet by the 26th of the following month; only for months with intra-EU transactions. AADE has not yet published 2027 dates; this follows the statutory rule.
Periodic VAT return for May 2027 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments). AADE has not yet published 2027 dates; this follows the statutory rule.
Employers file the withholding return for tax withheld from wages and pensions paid in April 2027 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code). AADE has not yet published 2027 dates; this follows the statutory rule.
Employers pay employer and employee e-EFKA contributions for May 2027 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date. AADE has not yet published 2027 dates; this follows the statutory rule.
4th of 12 equal monthly instalments (minimum €10 each) of the 2027 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2028. Assumes, as in 2026, that AADE issues the 2027 assessment by mid-March; the 2027 schedule is not yet published.
Individuals file the 2026 income tax return (E1) between 15 March and 15 July 2027 (Art. 67(3) Income Tax Code); AADE has not announced any 2027 extension.
Legal entities with a 31 December year-end file the 2026 return (form N) between 15 March and 15 July 2027 (Art. 68(2) Income Tax Code); AADE has not announced any 2027 extension.
Monthly recapitulative statements of intra-EU supplies and services (F4) and intra-EU acquisitions (F5) for June 2027, filed on TAXISnet by the 26th of the following month; only for months with intra-EU transactions. AADE has not yet published 2027 dates; this follows the statutory rule.
Periodic VAT return for June 2027 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments). AADE has not yet published 2027 dates; this follows the statutory rule.
Periodic VAT return for Q2 2027 for businesses keeping single-entry (simplified) books; file and pay by the last working day of the month after the quarter ends. AADE has not yet published 2027 dates; this follows the statutory rule.
Employers pay employer and employee e-EFKA contributions for June 2027 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date. AADE has not yet published 2027 dates; this follows the statutory rule.
1st of eight equal monthly instalments of income tax assessed on the 2026 E1 return (due by the last working day of each month, July to February); paying the full amount by this date earns the early-filing discount (4%, 3% or 2%). AADE has not yet published 2027 dates; this follows the statutory rule.
1st of eight equal monthly instalments of corporate income tax and advance payment (prokatavoli) assessed on the form N return for calendar-year 2026 (last working day of each month, July to February). AADE has not yet published 2027 dates; this follows the statutory rule.
5th of 12 equal monthly instalments (minimum €10 each) of the 2027 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2028. Assumes, as in 2026, that AADE issues the 2027 assessment by mid-March; the 2027 schedule is not yet published.
Employers file the withholding return for tax withheld from wages and pensions paid in May 2027 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code). AADE has not yet published 2027 dates; this follows the statutory rule.
Monthly recapitulative statements of intra-EU supplies and services (F4) and intra-EU acquisitions (F5) for July 2027, filed on TAXISnet by the 26th of the following month; only for months with intra-EU transactions. AADE has not yet published 2027 dates; this follows the statutory rule.
Periodic VAT return for July 2027 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments). AADE has not yet published 2027 dates; this follows the statutory rule.
Employers file the withholding return for tax withheld from wages and pensions paid in June 2027 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code). AADE has not yet published 2027 dates; this follows the statutory rule.
Employers pay employer and employee e-EFKA contributions for July 2027 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date. AADE has not yet published 2027 dates; this follows the statutory rule.
2nd of eight equal monthly instalments of income tax assessed on the 2026 E1 return (due by the last working day of each month, July to February). AADE has not yet published 2027 dates; this follows the statutory rule.
2nd of eight equal monthly instalments of corporate income tax and advance payment (prokatavoli) assessed on the form N return for calendar-year 2026 (last working day of each month, July to February). AADE has not yet published 2027 dates; this follows the statutory rule.
6th of 12 equal monthly instalments (minimum €10 each) of the 2027 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2028. Assumes, as in 2026, that AADE issues the 2027 assessment by mid-March; the 2027 schedule is not yet published.
Monthly recapitulative statements of intra-EU supplies and services (F4) and intra-EU acquisitions (F5) for August 2027, filed on TAXISnet by the 26th of the following month; only for months with intra-EU transactions. AADE has not yet published 2027 dates; this follows the statutory rule.
Periodic VAT return for August 2027 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments). AADE has not yet published 2027 dates; this follows the statutory rule.
Employers file the withholding return for tax withheld from wages and pensions paid in July 2027 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code). AADE has not yet published 2027 dates; this follows the statutory rule.
Employers pay employer and employee e-EFKA contributions for August 2027 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date. AADE has not yet published 2027 dates; this follows the statutory rule.
3rd of eight equal monthly instalments of income tax assessed on the 2026 E1 return (due by the last working day of each month, July to February). AADE has not yet published 2027 dates; this follows the statutory rule.
3rd of eight equal monthly instalments of corporate income tax and advance payment (prokatavoli) assessed on the form N return for calendar-year 2026 (last working day of each month, July to February). AADE has not yet published 2027 dates; this follows the statutory rule.
7th of 12 equal monthly instalments (minimum €10 each) of the 2027 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2028. Assumes, as in 2026, that AADE issues the 2027 assessment by mid-March; the 2027 schedule is not yet published.
Monthly recapitulative statements of intra-EU supplies and services (F4) and intra-EU acquisitions (F5) for September 2027, filed on TAXISnet by the 26th of the following month; only for months with intra-EU transactions. AADE has not yet published 2027 dates; this follows the statutory rule.
Periodic VAT return for September 2027 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments). AADE has not yet published 2027 dates; this follows the statutory rule.
Periodic VAT return for Q3 2027 for businesses keeping single-entry (simplified) books; file and pay by the last working day of the month after the quarter ends. AADE has not yet published 2027 dates; this follows the statutory rule.
Employers pay employer and employee e-EFKA contributions for September 2027 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date. AADE has not yet published 2027 dates; this follows the statutory rule.
4th of eight equal monthly instalments of income tax assessed on the 2026 E1 return (due by the last working day of each month, July to February). AADE has not yet published 2027 dates; this follows the statutory rule.
4th of eight equal monthly instalments of corporate income tax and advance payment (prokatavoli) assessed on the form N return for calendar-year 2026 (last working day of each month, July to February). AADE has not yet published 2027 dates; this follows the statutory rule.
8th of 12 equal monthly instalments (minimum €10 each) of the 2027 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2028. Assumes, as in 2026, that AADE issues the 2027 assessment by mid-March; the 2027 schedule is not yet published.
Employers file the withholding return for tax withheld from wages and pensions paid in August 2027 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code). AADE has not yet published 2027 dates; this follows the statutory rule.
Monthly recapitulative statements of intra-EU supplies and services (F4) and intra-EU acquisitions (F5) for October 2027, filed on TAXISnet by the 26th of the following month; only for months with intra-EU transactions. AADE has not yet published 2027 dates; this follows the statutory rule.
Periodic VAT return for October 2027 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments). AADE has not yet published 2027 dates; this follows the statutory rule.
Employers file the withholding return for tax withheld from wages and pensions paid in September 2027 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code). AADE has not yet published 2027 dates; this follows the statutory rule.
Employers pay employer and employee e-EFKA contributions for October 2027 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date. AADE has not yet published 2027 dates; this follows the statutory rule.
5th of eight equal monthly instalments of income tax assessed on the 2026 E1 return (due by the last working day of each month, July to February). AADE has not yet published 2027 dates; this follows the statutory rule.
5th of eight equal monthly instalments of corporate income tax and advance payment (prokatavoli) assessed on the form N return for calendar-year 2026 (last working day of each month, July to February). AADE has not yet published 2027 dates; this follows the statutory rule.
9th of 12 equal monthly instalments (minimum €10 each) of the 2027 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2028. Assumes, as in 2026, that AADE issues the 2027 assessment by mid-March; the 2027 schedule is not yet published.
Monthly recapitulative statements of intra-EU supplies and services (F4) and intra-EU acquisitions (F5) for November 2027, filed on TAXISnet by the 26th of the following month; only for months with intra-EU transactions. AADE has not yet published 2027 dates; this follows the statutory rule.
Periodic VAT return for November 2027 for businesses keeping double-entry books; file on myAADE/TAXISnet and pay the balance by the last working day of the following month (balances over €100 may be split into two interest-free instalments). AADE has not yet published 2027 dates; this follows the statutory rule.
Employers file the withholding return for tax withheld from wages and pensions paid in October 2027 and pay it by the end of the second month after payment (Art. 60(5) Income Tax Code). AADE has not yet published 2027 dates; this follows the statutory rule.
Employers pay employer and employee e-EFKA contributions for November 2027 and file the Analytical Periodic Declaration (APD) by the last working day of the following month; e-EFKA often extends the APD filing date, never the payment date. AADE has not yet published 2027 dates; this follows the statutory rule.
6th of eight equal monthly instalments of income tax assessed on the 2026 E1 return (due by the last working day of each month, July to February). AADE has not yet published 2027 dates; this follows the statutory rule.
6th of eight equal monthly instalments of corporate income tax and advance payment (prokatavoli) assessed on the form N return for calendar-year 2026 (last working day of each month, July to February). AADE has not yet published 2027 dates; this follows the statutory rule.
10th of 12 equal monthly instalments (minimum €10 each) of the 2027 Single Property Tax (ENFIA), due by the last working day of the month; the last instalment is always due by the last working day of February 2028. Assumes, as in 2026, that AADE issues the 2027 assessment by mid-March; the 2027 schedule is not yet published.
Browse the main tax categories for Greece. Each category includes key forms and filing requirements.
168 deadlines in the 2026–2027 calendar, by tax type.
Counted from the dates listed on this page. Your own filing frequency depends on turnover, registration and scheme — confirm it with Independent Authority for Public Revenue (AADE).
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This tax calendar is provided as a reference guide. Deadlines may change due to legislative changes or Independent Authority for Public Revenue (AADE) announcements. Always verify with the {authority} website or a qualified tax professional. Independent Authority for Public Revenue (AADE) website.
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Why this matters: missed dates can lead to late filing charges, interest, loss of a relief or an avoidable compliance review. This page is a planning aid, not a legal determination. It was last content-reviewed on 2026-10-09; verify the live rule with Independent Authority for Public Revenue (AADE) before acting.
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