Turkey vs Finland
Corporate Tax Comparison
Time of Update: Turkey: 4/04/2026 / Finland: 4/05/2026
Compare Turkey and Finland corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Turkey vs Finland Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Turkey
Finland
General CIT Rate:
25 (financial companies up to 30%)
General CIT Rate:
20
CIT Return Due Date:
The 30th day of the fourth month after the end of the fiscal year.
CIT Return Due Date:
Four months from the end of the accounting period.
CIT Payment Due Date:
The tax return form is due by the end of the month (i.e., for companies using the calendar year, it is before the end of April).
CIT Payment Due Date:
Taxpayers can apply to modify the prepayment of tax until the tax assessment is completed (within ten months from the end of the fiscal year). The deadline for the final CIT payment is the third day of the second month after the completion of the tax assessment for the current year.
CIT Estimated Payment Due Date:
Quarterly prepayments of taxes should be paid by the 17th of the second month of each quarter.
CIT Estimated Payment Due Date:
The company's prepayment of taxes is collected in two installments or 12 installments during the tax year. If the total amount to be paid does not exceed 2000 euros, the installments will be due in the third and ninth months of the accounting period. If the total amount to be paid exceeds 2000 euros, the installments will be due monthly (on the 23rd of each month). The tax authorities can collect or increase prepayment of taxes without application within two months after the end of the fiscal year. The tax authorities may reduce or cancel prepayment of taxes (with or without the taxpayer's application) until the tax assessment is completed.
Withholding Tax (WHT)
Turkey
Finland
Resident Withholding Tax (Dividend/Interest/Royalty):
0/0/0
Resident Withholding Tax (Dividend/Interest/Royalty):
0/0/0
None-Resident Withholding Tax (Dividend/Interest/Royalty):
15/0/20
None-Resident Withholding Tax (Dividend/Interest/Royalty):
20/0/15
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Turkey
Finland
General Capital Gain Tax Rate:
Capital gains are constrained by the normal corporate income tax rate.
General Capital Gain Tax Rate:
Capital gains are constrained by the normal corporate income tax rate.
Effective Tax Rate (ETR)
Turkey
Finland
Composite Effective Average Tax Rate:
22.33%
Composite Effective Average Tax Rate:
19.71%
Composite Effective Marginal Tax Rate:
9.56%
Composite Effective Marginal Tax Rate:
22.6%
