Puerto Rico vs Ireland
Corporate Tax Comparison
Time of Update: Puerto Rico: 4/06/2026 / Ireland: 4/04/2026
Compare Puerto Rico and Ireland corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Puerto Rico vs Ireland Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Puerto Rico
Ireland
General CIT Rate:
37.5 (i.e. 18.5% plus an additional tax of 19% on income over $275,000).
General CIT Rate:
Trade company: 12.5%. Non-trade company: 25% (e.g. royalties received by passive holding companies).
CIT Return Due Date:
Regular companies - within the first 15 days of the fourth month after the end of their tax year. Tax-exempt businesses - within the first 15 days of the sixth month after the end of the tax year.
CIT Return Due Date:
Nine months after the end of the tax accounting period.
CIT Payment Due Date:
Regular companies - within the first 15 days of the fourth month after the end of their tax year. Tax-exempt businesses - within the first 15 days of the sixth month after the end of the tax year.
CIT Payment Due Date:
Nine months after the end of the tax accounting period.
CIT Estimated Payment Due Date:
Ordinary companies - equal installment payments on the 15th day of the fourth, sixth, ninth, and twelfth months of the company's tax year. Tax-exempt businesses - the first and second installments can be jointly paid on the 15th day of the sixth month of the company's tax year.
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.
Withholding Tax (WHT)
Puerto Rico
Ireland
Resident Withholding Tax (Dividend/Interest/Royalty):
N/A
Resident Withholding Tax (Dividend/Interest/Royalty):
25/20/20
None-Resident Withholding Tax (Dividend/Interest/Royalty):
10/29/29
None-Resident Withholding Tax (Dividend/Interest/Royalty):
25/20/20
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Puerto Rico
Ireland
General Capital Gain Tax Rate:
20
General Capital Gain Tax Rate:
33%
Effective Tax Rate (ETR)
Puerto Rico
Ireland
Composite Effective Average Tax Rate:
Composite Effective Average Tax Rate:
12.36
Composite Effective Marginal Tax Rate:
Composite Effective Marginal Tax Rate:
13.21
