Portugal vs Ukraine
Corporate Tax Comparison
Time of Update: Portugal: 4/04/2026 / Ukraine: 4/06/2026
Compare Portugal and Ukraine corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Portugal vs Ukraine Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Portugal
Ukraine
General CIT Rate:
21
General CIT Rate:
18%
CIT Return Due Date:
The last day of the fifth month after the end of the tax year.
CIT Return Due Date:
The quarterly tax return should be due within 40 calendar days after the last day of the reporting quarter, but the deadline for submitting the fourth quarter CIT return (based on the quarterly reporting period) is 60 calendar days after the end of the reporting year. The annual tax return (based on the annual reporting period) should be due within 60 calendar days after the last day of the reporting year.
CIT Payment Due Date:
The last day of the fifth month after the end of the tax year.
CIT Payment Due Date:
According to the assessment based on the tax return, the payable taxes should be paid within ten calendar days after the deadline for submitting the relevant tax return.
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
Ukraine
Resident Withholding Tax (Dividend/Interest/Royalty):
25/25/25
Resident Withholding Tax (Dividend/Interest/Royalty):
N/A
None-Resident Withholding Tax (Dividend/Interest/Royalty):
25/0-25/25
None-Resident Withholding Tax (Dividend/Interest/Royalty):
15/15/15
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Portugal
Ukraine
General Capital Gain Tax Rate:
25 (same as the normal CIT rate for corporations)
General Capital Gain Tax Rate:
Capital gains are subject to the standard corporate income tax rate of 18%.
Effective Tax Rate (ETR)
Portugal
Ukraine
Composite Effective Average Tax Rate:
28.42%
Composite Effective Average Tax Rate:
Composite Effective Marginal Tax Rate:
16.01%
Composite Effective Marginal Tax Rate:
