

Ecuador vs Portugal
Corporate Tax Comparison
Time of Update: Ecuador: 4/06/2026 / Portugal: 4/04/2026
Compare Ecuador and Portugal corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Ecuador vs Portugal Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Ecuador
Portugal
General CIT Rate:
Corporate Income Tax (CIT) rates vary depending on the company’s shareholder structure and disclosure compliance, with rates of 22%, 25%, or 28%.
General CIT Rate:
21
CIT Return Due Date:
Between April 9 and April 28 each year.
CIT Return Due Date:
The last day of the fifth month after the end of the tax year.
CIT Payment Due Date:
Between April 9 and April 28 each year.
CIT Payment Due Date:
The last day of the fifth month after the end of the tax year.
CIT Estimated Payment Due Date:
NA
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)
Ecuador
Portugal
Resident Withholding Tax (Dividend/Interest/Royalty):
0/2/10
Resident Withholding Tax (Dividend/Interest/Royalty):
25/25/25
None-Resident Withholding Tax (Dividend/Interest/Royalty):
10/25/25
None-Resident Withholding Tax (Dividend/Interest/Royalty):
25/0-25/25
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Ecuador
Portugal
General Capital Gain Tax Rate:
Gains from the transfer of equity rights, such as shares, are taxed at a rate of 10%.
General Capital Gain Tax Rate:
25 (same as the normal CIT rate for corporations)
Effective Tax Rate (ETR)
Ecuador
Portugal
Composite Effective Average Tax Rate:
23.34%
Composite Effective Average Tax Rate:
28.42%
Composite Effective Marginal Tax Rate:
18.60%
Composite Effective Marginal Tax Rate:
16.01%
