Portugal vs British Virgin Islands
Corporate Tax Comparison
Time of Update: Portugal: 4/04/2026 / British Virgin Islands: 4/04/2026
Compare Portugal and British Virgin Islands corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Portugal vs British Virgin Islands Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Portugal
British Virgin Islands
General CIT Rate:
21
General CIT Rate:
The British Virgin Islands does not impose a corporate income tax on businesses. This tax-free environment is a significant reason why the BVI is an attractive destination for international businesses https://tradecouncil.org/corporate-income-tax-in-the-british-virgin-islands/
CIT Return Due Date:
The last day of the fifth month after the end of the tax year.
CIT Return Due Date:
N/A
CIT Payment Due Date:
The last day of the fifth month after the end of the tax year.
CIT Payment Due Date:
N/A
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.
CIT Estimated Payment Due Date:
N/A
Withholding Tax (WHT)
Portugal
British Virgin Islands
Resident Withholding Tax (Dividend/Interest/Royalty):
25/25/25
Resident Withholding Tax (Dividend/Interest/Royalty):
0%
None-Resident Withholding Tax (Dividend/Interest/Royalty):
25/0-25/25
None-Resident Withholding Tax (Dividend/Interest/Royalty):
0%
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Portugal
British Virgin Islands
General Capital Gain Tax Rate:
25 (same as the normal CIT rate for corporations)
General Capital Gain Tax Rate:
0%
Effective Tax Rate (ETR)
Portugal
British Virgin Islands
Composite Effective Average Tax Rate:
28.42%
Composite Effective Average Tax Rate:
Composite Effective Marginal Tax Rate:
16.01%
Composite Effective Marginal Tax Rate:
