Tool · Calendar 2026
Tax deadlines 2026
A countdown to the next Czech tax obligations. Dates for the self-employed, limited companies, employers and VAT payers.
25 January 2026 · VAT payers (monthly)
VAT return for December 2025
File and pay VAT for December, plus the control statement.
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31 January 2026 · Owners of business vehicles
Road tax 2025
File the return and pay the balance of road tax for 2025.
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16 February 2026 · Employees
Taxpayer declaration
Sign the taxpayer declaration with your employer to claim credits.
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2 March 2026 · Employers
Payroll tax reconciliation (paper)
File the annual reconciliation of tax on employment income for 2025 on paper.
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20 March 2026 · Employers
Payroll tax reconciliation (electronic)
File the annual reconciliation for 2025 electronically.
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1 April 2026 · Self-employed and individuals
Income tax return 2025 (paper)
Standard deadline for paper filing and payment of income tax.
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27 April 2026 · VAT payers (monthly)
VAT return for March 2026
File and pay VAT for March.
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4 May 2026 · Data box holders
Income tax return (electronic)
Electronic filing, extended by one month over the paper deadline.
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4 May 2026 · Self-employed
Social security overview 2025
File the overview of income and expenses with the social security administration.
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1 June 2026 · Self-employed
Health insurance overview 2025
File the annual overview with your health insurance company.
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1 July 2026 · Self-employed with an advisor
Income tax return with an advisor
Extended deadline when a tax advisor files under a power of attorney.
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27 July 2026 · VAT payers (monthly or quarterly)
VAT return for June 2026
File and pay VAT.
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26 October 2026 · VAT payers
VAT return for September 2026
File and pay VAT for September.
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15 December 2026 · Self-employed and companies with higher tax
Income tax advance
Quarterly advance on income tax.
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A note on the deadlines
These dates follow current Financial Administration practice for the 2025 and 2026 tax periods. If a deadline falls on a weekend or public holiday, it moves to the next business day. Electronic filing extends the deadline by one month compared with paper.