Singapore vs El Salvador
Corporate Tax Comparison
Time of Update: Singapore: 4/04/2026 / El Salvador: 4/05/2026
Compare Singapore and El Salvador corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Singapore vs El Salvador Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Singapore
El Salvador
General CIT Rate:
17
General CIT Rate:
30%
CIT Return Due Date:
November 30
CIT Return Due Date:
April 30
CIT Payment Due Date:
Tax assessment notice shall be delivered within one month.
CIT Payment Due Date:
April 30
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.
CIT Estimated Payment Due Date:
"During the first ten working days of the following month."
Withholding Tax (WHT)
Singapore
El Salvador
Resident Withholding Tax (Dividend/Interest/Royalty):
NA
Resident Withholding Tax (Dividend/Interest/Royalty):
5/10/10
None-Resident Withholding Tax (Dividend/Interest/Royalty):
0/15/10
None-Resident Withholding Tax (Dividend/Interest/Royalty):
5/20/20
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Singapore
El Salvador
General Capital Gain Tax Rate:
N/A
General Capital Gain Tax Rate:
10 or 30
Effective Tax Rate (ETR)
Singapore
El Salvador
Composite Effective Average Tax Rate:
16.09%
Composite Effective Average Tax Rate:
27.49%
Composite Effective Marginal Tax Rate:
13.15%
Composite Effective Marginal Tax Rate:
18.93%
