Tax calendar 2026
Complete overview of tax deadlines
All key tax deadlines for 2026 in one place. Filter by taxpayer type and category to see only deadlines relevant to you.
Taxpayer type:
Category:
January 2026
Social insurance contribution statement for December 2025
Submission of the monthly contributions statement to the Social Insurance Agency for the previous month.
VAT return and control statement for December 2025
Filing the VAT return and VAT control statement for December 2025 (monthly VAT payers).
VAT return and control statement for Q4 2025
Filing the VAT return and VAT control statement for Q4 2025 (quarterly VAT payers).
Overview of withheld income tax advances for 2025
Submission of the overview of withheld income tax advances from employment income.
February 2026
Social insurance contribution statement for January 2026
Submission of the monthly contributions statement to the Social Insurance Agency.
VAT return for January 2026
Filing the VAT return and VAT control statement for January 2026.
Annual settlement of tax advances for 2025
Performing the annual settlement of income tax advances upon an employee’s request.
March 2026
Social insurance contribution statement for February 2026
Submission of the monthly contributions statement to the Social Insurance Agency.
VAT return for February 2026
Filing the VAT return and VAT control statement for February 2026.
Income tax return for individuals and companies for 2025
Standard deadline to file the 2025 income tax return. Extension by 3 or 6 months may be available.
Payment of income tax for 2025
Payment of the 2025 income tax (if you are not using a filing extension).
Annual payroll tax report for 2025
Submission of the annual payroll tax settlement report.
April 2026
Social insurance contribution statement for March 2026
Submission of the monthly contributions statement to the Social Insurance Agency.
VAT return for March 2026
Filing the VAT return and VAT control statement for March 2026.
VAT return for Q1 2026
Filing the VAT return and VAT control statement for Q1 2026 (quarterly VAT payers).
Overview of withheld advances for Q1 2026
Submission of the quarterly overview of withheld and remitted income tax advances.
May 2026
Social insurance contribution statement for April 2026
Submission of the monthly contributions statement to the Social Insurance Agency.
VAT return for April 2026
Filing the VAT return and VAT control statement for April 2026.
June 2026
Social insurance contribution statement for May 2026
Submission of the monthly contributions statement to the Social Insurance Agency.
VAT return for May 2026
Filing the VAT return and VAT control statement for May 2026.
Income tax return (extension +3 months)
Deadline to file the income tax return when using the 3-month extension.
July 2026
Social insurance contribution statement for June 2026
Submission of the monthly contributions statement to the Social Insurance Agency.
VAT return for June 2026
Filing the VAT return and VAT control statement for June 2026.
VAT return for Q2 2026
Filing the VAT return and VAT control statement for Q2 2026 (quarterly VAT payers).
OSS – VAT return for Q2 2026
Filing the OSS return and paying the tax under the One Stop Shop scheme for Q2 2026.
Overview of withheld advances for Q2 2026
Submission of the quarterly overview of withheld and remitted income tax advances.
August 2026
Social insurance contribution statement for July 2026
Submission of the monthly contributions statement to the Social Insurance Agency.
VAT return for July 2026
Filing the VAT return and VAT control statement for July 2026.
September 2026
Social insurance contribution statement for August 2026
Submission of the monthly contributions statement to the Social Insurance Agency.
VAT return for August 2026
Filing the VAT return and VAT control statement for August 2026.
Income tax return (extension +6 months)
Deadline to file the income tax return when using the 6-month extension (foreign income).
October 2026
Social insurance contribution statement for September 2026
Submission of the monthly contributions statement to the Social Insurance Agency.
VAT return for September 2026
Filing the VAT return and VAT control statement for September 2026.
VAT return for Q3 2026
Filing the VAT return and VAT control statement for Q3 2026 (quarterly VAT payers).
OSS – VAT return for Q3 2026
Filing the OSS return and paying the tax under the One Stop Shop scheme for Q3 2026.
Overview of withheld advances for Q3 2026
Submission of the quarterly overview of withheld and remitted income tax advances.
November 2026
Social insurance contribution statement for October 2026
Submission of the monthly contributions statement to the Social Insurance Agency.
VAT return for October 2026
Filing the VAT return and VAT control statement for October 2026.
December 2026
Social insurance contribution statement for November 2026
Submission of the monthly contributions statement to the Social Insurance Agency.
VAT return for November 2026
Filing the VAT return and VAT control statement for November 2026.
Payment of income tax advances for Q4 2026
Payment of quarterly income tax advances for individuals and companies.
Important notice
This calendar is provided for guidance. Always verify current deadlines on the websites of the Financial Administration and the Social Insurance Agency. If a deadline falls on a weekend or a public holiday, it is shifted to the next working day.
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