Ireland vs Estonia
Corporate Tax Comparison
Time of Update: Ireland: 4/04/2026 / Estonia: 4/05/2026
Compare Ireland and Estonia corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Ireland vs Estonia Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Ireland
Estonia
General CIT Rate:
Trade company: 12.5%. Non-trade company: 25% (e.g. royalties received by passive holding companies).
General CIT Rate:
Estonia does not tax retained earnings. Distributed profits are taxed at a rate of 20%. A reduced rate of 14% applies to regularly distributed dividends. From 2025, the general rate for distributed profits will increase to 22%.
CIT Return Due Date:
Nine months after the end of the tax accounting period.
CIT Return Due Date:
Corporate income tax is assessed and declared monthly.
CIT Payment Due Date:
Nine months after the end of the tax accounting period.
CIT Payment Due Date:
CIT on distributed profits is payable upon distribution.
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:
Not applicable as tax is only due on distribution.
Withholding Tax (WHT)
Ireland
Estonia
Resident Withholding Tax (Dividend/Interest/Royalty):
25/20/20
Resident Withholding Tax (Dividend/Interest/Royalty):
0/0/0
None-Resident Withholding Tax (Dividend/Interest/Royalty):
25/20/20
None-Resident Withholding Tax (Dividend/Interest/Royalty):
0/0/10
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Ireland
Estonia
General Capital Gain Tax Rate:
33%
General Capital Gain Tax Rate:
Estonia does not have a separate capital gains tax; gains are taxed as regular income at the corporate rate when distributed.
Effective Tax Rate (ETR)
Ireland
Estonia
Composite Effective Average Tax Rate:
12.36
Composite Effective Average Tax Rate:
17.0%
Composite Effective Marginal Tax Rate:
13.21
Composite Effective Marginal Tax Rate:
0.0%
