United Kingdom vs Singapore
Corporate Tax Comparison
Time of Update: United Kingdom: 4/02/2026 / Singapore: 4/04/2026
Compare United Kingdom and Singapore corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
United Kingdom vs Singapore Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
United Kingdom
Singapore
General CIT Rate:
1. Companies with profits exceeding £250,000 are subject to a main rate of 25% (effective from 1 April 2023).
2. Companies with profits not exceeding £50,000 are subject to a small profits rate of 19% (effective from 1 April 2023).
3. A tapered tax rate applies to profits falling between £50,000 and £250,000.
2. Companies with profits not exceeding £50,000 are subject to a small profits rate of 19% (effective from 1 April 2023).
3. A tapered tax rate applies to profits falling between £50,000 and £250,000.
General CIT Rate:
17
CIT Return Due Date:
Tax returns need to be submitted within one year after the end of the accounting period.
CIT Return Due Date:
November 30
CIT Payment Due Date:
According to the scale of the payment company, there may be differences. For more information, please refer to the UK company summary.
CIT Payment Due Date:
Tax assessment notice shall be delivered within one month.
CIT Estimated Payment Due Date:
According to the scale of the payment company, there may be differences. For more information, please refer to the UK company summary.
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)
United Kingdom
Singapore
Resident Withholding Tax (Dividend/Interest/Royalty):
0/20/20
Resident Withholding Tax (Dividend/Interest/Royalty):
NA
None-Resident Withholding Tax (Dividend/Interest/Royalty):
0/20/20
None-Resident Withholding Tax (Dividend/Interest/Royalty):
0/15/10
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
United Kingdom
Singapore
General Capital Gain Tax Rate:
Capital gains are subject to the regular corporate tax rate.
General Capital Gain Tax Rate:
N/A
Effective Tax Rate (ETR)
United Kingdom
Singapore
Composite Effective Average Tax Rate:
22.55
Composite Effective Average Tax Rate:
16.09%
Composite Effective Marginal Tax Rate:
11.51
Composite Effective Marginal Tax Rate:
13.15%
