Tax Calendar
Filing and payment deadlines. If a deadline falls on a weekend or a public holiday, it is extended to the end of the following business day — the dates below are shown as they appear in the legislation, without that shift applied.
Upcoming dates
-
Stamp Tax Return
Last day to file and pay for those with continuous stamp tax liability.
· 8 days left
-
Withholding and Social Security Return
Withholdings and social security declaration for the previous month; last day to file and pay.
· 8 days left
-
VAT Return
Value added tax for the previous month; last day to file and pay.
· 10 days left
-
Social Security Contributions
Last day to pay the previous month's insurance contributions (last day of the month).
· 13 days left
-
Advance Tax — 3rd period
July-September period.
· 30 days left
-
Stamp Tax Return
Last day to file and pay for those with continuous stamp tax liability.
· 39 days left
-
Withholding and Social Security Return
Withholdings and social security declaration for the previous month; last day to file and pay.
· 39 days left
-
VAT Return
Value added tax for the previous month; last day to file and pay.
· 41 days left
-
Social Security Contributions
Last day to pay the previous month's insurance contributions (last day of the month).
· 43 days left
Recurring every month
| Deadline | Obligation |
|---|---|
| Day 26 of each month |
Withholding and Social Security Return Withholdings and social security declaration for the previous month; last day to file and pay. |
| Day 26 of each month |
Stamp Tax Return Last day to file and pay for those with continuous stamp tax liability. |
| Day 28 of each month |
VAT Return Value added tax for the previous month; last day to file and pay. |
| Last day of the month |
Social Security Contributions Last day to pay the previous month's insurance contributions (last day of the month). |
Fixed dates during the year
| Date | Obligation |
|---|---|
| February 17 |
Advance Tax — 4th period The 17th of the second month following the period. |
| March 31 |
Annual Income Tax Return For individual taxpayers; together with the first instalment. |
| April 30 |
Corporate Tax Return For companies whose accounting period is the calendar year. |
| May 17 |
Advance Tax — 1st period January-March period. |
| July 31 |
Income Tax 2nd Instalment Second instalment of the annual income tax. |
| August 17 |
Advance Tax — 2nd period April-June period. |
| November 17 |
Advance Tax — 3rd period July-September period. |
The results are for information only and do not replace professional advice; contact us for exact figures. Parameters used: 2026 — July-December period (last updated: 03.09.2026).