Tax calendar

Upcoming deadlines

Tax, social security and corporate obligations to the end of the year. Choose a legal form and books to see only those that apply to you.

Legal form
Books

September 2026

28 SEP

Recapitulative statements for August 2026

Monday · Businesses with intra-EU transactions · AADE

Submission of recapitulative statements for intra-EU supplies and acquisitions by the 26th of the following month — or the next working day if the 26th is a holiday. 26/9 is a Saturday.

30 SEP

ENFIA 2026 — 7th instalment

Wednesday · Property owners — individuals and legal entities · AADE

Monthly ENFIA 2026 instalment. The tax is paid in 12 instalments, the last in February 2027.

30 SEP

VAT return for August 2026 (monthly)

Wednesday · Double-entry books · and single-entry started on or after 1/1/2024 · AADE

Submission and payment of the F2 return by the last working day of the following month. IKE, Ltd and S.A. companies must keep double-entry books, so they always file monthly. Sole proprietorships and partnerships on single-entry books file monthly only if they started on or after 1/1/2024 (Decision A.1049/2025).

30 SEP

APD for the August 2026 payroll period

Wednesday · Employers with staff · e-EFKA

Submission of the APD for ordinary businesses. Note: the APD filing deadline and the contribution payment deadline do not always coincide — in October they differ.

30 SEP

Payment of withholding tax & PAYE for July 2026

Wednesday · Those paying salaries or fees subject to withholding · AADE

Withholding tax is paid by the end of the second month from the date the fees were paid.

30 SEP

Payment of employee contributions for August 2026

Wednesday · Employers with staff · e-EFKA

Payment of employee social security contributions by the last working day of the following month. Any extension to the APD filing does not move the payment.

30 SEP

Non-salaried contributions for August 2026

Wednesday · Freelancers, self-employed, partners · e-EFKA

Payment of non-salaried contributions by the last working day of the following month.

October 2026

1 OCT

Mandatory electronic invoicing — start of application

Thursday · Businesses with gross revenue up to 1 million euro · AADE

From 1/10/2026 every invoice is issued exclusively in digital form: either through a certified electronic invoicing provider, or through AADE’s free timologio and myDATAapp applications. The data is transmitted automatically to myDATA. Choose a provider and run a real test issue before 1/10 — not in the final week.

26 OCT

Recapitulative statements for September 2026

Monday · Businesses with intra-EU transactions · AADE

Submission of recapitulative statements for intra-EU supplies and acquisitions by the 26th of the following month — or the next working day if the 26th is a holiday.

30 OCT

ENFIA 2026 — 8th instalment

Friday · Property owners — individuals and legal entities · AADE

Monthly ENFIA 2026 instalment. The tax is paid in 12 instalments, the last in February 2027.

30 OCT

Payment of withholding tax & PAYE for August 2026

Friday · Those paying salaries or fees subject to withholding · AADE

Withholding tax is paid by the end of the second month from the date the fees were paid.

30 OCT

Non-salaried contributions for September 2026

Friday · Freelancers, self-employed, partners · e-EFKA

Payment of non-salaried contributions by the last working day of the following month.

30 OCT

Payment of employee contributions for September 2026

Friday · Employers with staff · e-EFKA

Payment of employee social security contributions by the last working day of the following month. Any extension to the APD filing does not move the payment.

30 OCT

VAT return for Q3 2026 (Jul–Sep)

Friday · Single-entry books, started up to 31/12/2023 · AADE

Q4 (Oct–Dec) is filed on the last working day of January 2027. To move back from monthly to quarterly filing: apply by the second-to-last working day of January, April, July or October, provided 24 months have passed since registration.

30 OCT

VAT return for September 2026 (monthly)

Friday · Double-entry books · and single-entry started on or after 1/1/2024 · AADE

Submission and payment of the F2 return by the last working day of the following month. IKE, Ltd and S.A. companies must keep double-entry books, so they always file monthly. Sole proprietorships and partnerships on single-entry books file monthly only if they started on or after 1/1/2024 (Decision A.1049/2025). 31/10/2026 is a Saturday, so the deadline is Friday 30/10.

November 2026

2 NOV

APD for the September 2026 payroll period

Monday · Employers with staff · e-EFKA

Submission of the APD for ordinary businesses. Note: the APD filing deadline and the contribution payment deadline do not always coincide — in October they differ. 31/10/2026 is a Saturday, so filing moves to the next working day, Monday 2/11 — while contributions are paid by 30/10.

26 NOV

Recapitulative statements for October 2026

Thursday · Businesses with intra-EU transactions · AADE

Submission of recapitulative statements for intra-EU supplies and acquisitions by the 26th of the following month — or the next working day if the 26th is a holiday.

30 NOV

Payment of employee contributions for October 2026

Monday · Employers with staff · e-EFKA

Payment of employee social security contributions by the last working day of the following month. Any extension to the APD filing does not move the payment.

30 NOV

Non-salaried contributions for October 2026

Monday · Freelancers, self-employed, partners · e-EFKA

Payment of non-salaried contributions by the last working day of the following month.

30 NOV

APD for the October 2026 payroll period

Monday · Employers with staff · e-EFKA

Submission of the APD for ordinary businesses. Note: the APD filing deadline and the contribution payment deadline do not always coincide — in October they differ.

30 NOV

Payment of withholding tax & PAYE for September 2026

Monday · Those paying salaries or fees subject to withholding · AADE

Withholding tax is paid by the end of the second month from the date the fees were paid.

30 NOV

ENFIA 2026 — 9th instalment

Monday · Property owners — individuals and legal entities · AADE

Monthly ENFIA 2026 instalment. The tax is paid in 12 instalments, the last in February 2027.

30 NOV

VAT return for October 2026 (monthly)

Monday · Double-entry books · and single-entry started on or after 1/1/2024 · AADE

Submission and payment of the F2 return by the last working day of the following month. IKE, Ltd and S.A. companies must keep double-entry books, so they always file monthly. Sole proprietorships and partnerships on single-entry books file monthly only if they started on or after 1/1/2024 (Decision A.1049/2025).

December 2026

28 DEC

Recapitulative statements for November 2026

Monday · Businesses with intra-EU transactions · AADE

Submission of recapitulative statements for intra-EU supplies and acquisitions by the 26th of the following month — or the next working day if the 26th is a holiday. 26/12 is a Saturday.

31 DEC

End of the electronic invoicing transition period

Thursday · Businesses with gross revenue up to 1 million euro · AADE

The three-month adjustment period ends on 31/12/2026. From 1/1/2027 penalties of 250–2,500 euro per breach apply, which can reach up to 50% of the VAT on each document judged to have been issued unlawfully.

31 DEC

ENFIA 2026 — 10th instalment

Thursday · Property owners — individuals and legal entities · AADE

Monthly ENFIA 2026 instalment. The tax is paid in 12 instalments, the last in February 2027.

31 DEC

Vehicle road tax 2027

Thursday · Vehicle owners — individuals and legal entities · AADE

Notices published on myCAR and payment on time by 31/12/2026. Late payment: a 25% surcharge in January, 50% in February, 100% from March.

31 DEC

Payment of withholding tax & PAYE for October 2026

Thursday · Those paying salaries or fees subject to withholding · AADE

Withholding tax is paid by the end of the second month from the date the fees were paid.

31 DEC

Non-salaried contributions for November 2026

Thursday · Freelancers, self-employed, partners · e-EFKA

Payment of non-salaried contributions by the last working day of the following month.

31 DEC

Payment of employee contributions for November 2026

Thursday · Employers with staff · e-EFKA

Payment of employee social security contributions by the last working day of the following month. Any extension to the APD filing does not move the payment.

31 DEC

APD for the November 2026 payroll period

Thursday · Employers with staff · e-EFKA

Submission of the APD for ordinary businesses. Note: the APD filing deadline and the contribution payment deadline do not always coincide — in October they differ.

31 DEC

VAT return for November 2026 (monthly)

Thursday · Double-entry books · and single-entry started on or after 1/1/2024 · AADE

Submission and payment of the F2 return by the last working day of the following month. IKE, Ltd and S.A. companies must keep double-entry books, so they always file monthly. Sole proprietorships and partnerships on single-entry books file monthly only if they started on or after 1/1/2024 (Decision A.1049/2025).

There is no deadline combining this legal form with these books.

Neither the legal form nor the books alone determine an obligation. On single-entry books, for example, VAT is monthly or quarterly depending on the start date — which is why every deadline also states the specific condition that triggers it. The dates cover the usual deadlines and are frequently amended by decisions of AADE or e-EFKA — always confirm the deadline in force for your own case.

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