Ireland vs Czechia
Corporate Tax Comparison
Time of Update: Ireland: 4/04/2026 / Czechia: 4/04/2026
Compare Ireland and Czechia corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Ireland vs Czechia Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Ireland
Czechia
General CIT Rate:
Trade company: 12.5%. Non-trade company: 25% (e.g. royalties received by passive holding companies).
General CIT Rate:
The tax year starting in 2024 is 21 (previously 19).
CIT Return Due Date:
Nine months after the end of the tax accounting period.
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 Payment Due Date:
Nine months after the end of the tax accounting period.
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 Estimated Payment Due Date:
Small companies: The first installment should be due 31 days before the end of the tax accounting period, and the final installment should be due at the time of submitting the tax return; Large companies: The first installment should be due six months after the start of the tax accounting period, the second installment should be due 31 days before the end of the tax accounting period, and the final installment should be due at the time of submitting the CIT return for that period. * Not later than the 23rd of the month.
CIT Estimated Payment Due Date:
Prepaid taxes are paid every half year or quarter.
Withholding Tax (WHT)
Ireland
Czechia
Resident Withholding Tax (Dividend/Interest/Royalty):
25/20/20
Resident Withholding Tax (Dividend/Interest/Royalty):
15/0/0
None-Resident Withholding Tax (Dividend/Interest/Royalty):
25/20/20
None-Resident Withholding Tax (Dividend/Interest/Royalty):
15/15/15
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Ireland
Czechia
General Capital Gain Tax Rate:
33%
General Capital Gain Tax Rate:
Capital gains are subject to the normal corporate income tax rate constraints.
Effective Tax Rate (ETR)
Ireland
Czechia
Composite Effective Average Tax Rate:
12.36
Composite Effective Average Tax Rate:
18.34%
Composite Effective Marginal Tax Rate:
13.21
Composite Effective Marginal Tax Rate:
18.07%
