

Turkey vs Singapore
Corporate Tax Comparison
Time of Update: Turkey: 4/04/2026 / Singapore: 4/04/2026
Compare Turkey and Singapore corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Turkey vs Singapore Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Turkey
Singapore
General CIT Rate:
25 (financial companies up to 30%)
General CIT Rate:
17
CIT Return Due Date:
The 30th day of the fourth month after the end of the fiscal year.
CIT Return Due Date:
November 30
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:
Tax assessment notice shall be delivered within one month.
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 estimated income tax assessment must be submitted within three months after the end of the company's fiscal year. The estimated tax should be paid within one month after receiving the assessment notice, or paid in installments according to the installment payment plan.
Withholding Tax (WHT)
Turkey
Singapore
Resident Withholding Tax (Dividend/Interest/Royalty):
0/0/0
Resident Withholding Tax (Dividend/Interest/Royalty):
NA
None-Resident Withholding Tax (Dividend/Interest/Royalty):
15/0/20
None-Resident Withholding Tax (Dividend/Interest/Royalty):
0/15/10
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Turkey
Singapore
General Capital Gain Tax Rate:
Capital gains are constrained by the normal corporate income tax rate.
General Capital Gain Tax Rate:
N/A
Effective Tax Rate (ETR)
Turkey
Singapore
Composite Effective Average Tax Rate:
22.33%
Composite Effective Average Tax Rate:
16.09%
Composite Effective Marginal Tax Rate:
9.56%
Composite Effective Marginal Tax Rate:
13.15%
