

Czechia vs Portugal
Corporate Tax Comparison
Time of Update: Czechia: 4/04/2026 / Portugal: 4/04/2026
Compare Czechia and Portugal corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Czechia vs Portugal Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Czechia
Portugal
General CIT Rate:
The tax year starting in 2024 is 21 (previously 19).
General CIT Rate:
21
CIT Return Due Date:
Within three months after the end of the tax filing period (or four months if submitted electronically), or six months for entities that have been audited or for entities whose tax returns are submitted by registered advisors.
CIT Return Due Date:
The last day of the fifth month after the end of the tax year.
CIT Payment Due Date:
Within three months after the end of the tax filing period (or four months if submitted electronically), or six months for entities that have been audited or for entities whose tax returns are submitted by registered advisors.
CIT Payment Due Date:
The last day of the fifth month after the end of the tax year.
CIT Estimated Payment Due Date:
Prepaid taxes are paid every half year or quarter.
CIT Estimated Payment Due Date:
Three-stage installment payments due in July, September, and December (if the tax year corresponds to the calendar year). Under certain conditions, the final installment payment may be waived.
Withholding Tax (WHT)
Czechia
Portugal
Resident Withholding Tax (Dividend/Interest/Royalty):
15/0/0
Resident Withholding Tax (Dividend/Interest/Royalty):
25/25/25
None-Resident Withholding Tax (Dividend/Interest/Royalty):
15/15/15
None-Resident Withholding Tax (Dividend/Interest/Royalty):
25/0-25/25
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Czechia
Portugal
General Capital Gain Tax Rate:
Capital gains are subject to the normal corporate income tax rate constraints.
General Capital Gain Tax Rate:
25 (same as the normal CIT rate for corporations)
Effective Tax Rate (ETR)
Czechia
Portugal
Composite Effective Average Tax Rate:
18.34%
Composite Effective Average Tax Rate:
28.42%
Composite Effective Marginal Tax Rate:
18.07%
Composite Effective Marginal Tax Rate:
16.01%
