

United States vs Belgium
Corporate Tax Comparison
Time of Update: United States: 4/04/2026 / Belgium: 3/24/2026
Compare United States and Belgium corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
United States vs Belgium Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
United States
Belgium
General CIT Rate:
Federal corporate income tax: 21%. State CIT ranges from 1% to 10% (although some states do not impose CIT) and is deductible from the federal CIT.
General CIT Rate:
25
CIT Return Due Date:
1. April 15th (Federal income tax);
2. Income tax is usually due on the same date as federal income tax, but there are a few cases where the dates are different.
2. Income tax is usually due on the same date as federal income tax, but there are a few cases where the dates are different.
CIT Return Due Date:
The tax return form must be submitted no later than the last day of February of the tax year's fiscal year, from December 31 of the previous year to September 30 of the tax year. In other cases, the deadline for submitting the tax return form is the last day of the seventh month after the end of the fiscal year. If there are serious reasons or force majeure, the deadline can be extended.
CIT Payment Due Date:
As of the 15th day of the 12th month of the tax year.
CIT Payment Due Date:
Under normal circumstances, within two months of issuing the assessment notice.
CIT Estimated Payment Due Date:
Throughout the year, four equal instalments of estimated tax should be paid on the 15th day of the fourth, sixth, and ninth months of the tax year, and on the 15th day of the first month of the following year (April 15, June 15, September 15, and January 15).
CIT Estimated Payment Due Date:
(Optional) Quarterly installment payments.
Withholding Tax (WHT)
United States
Belgium
Resident Withholding Tax (Dividend/Interest/Royalty):
0/10/3
Resident Withholding Tax (Dividend/Interest/Royalty):
30/30/30
None-Resident Withholding Tax (Dividend/Interest/Royalty):
30/30/30
None-Resident Withholding Tax (Dividend/Interest/Royalty):
30/30/30
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
United States
Belgium
General Capital Gain Tax Rate:
21% (aligned with the federal CIT rate for corporations)
General Capital Gain Tax Rate:
Capital gains are subject to the normal CIT rate (except capital gains on shares under certain conditions):25%.
Effective Tax Rate (ETR)
United States
Belgium
Composite Effective Average Tax Rate:
22.69
Composite Effective Average Tax Rate:
25%
Composite Effective Marginal Tax Rate:
7.03
Composite Effective Marginal Tax Rate:
18%-19%
