Corporate Tax Comparison

United States vs Belgium

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.
Time of Update — United States: 6/11/2026 · Belgium: 3/24/2026
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United StatesUnited States
BelgiumBelgium

Basic Corporate Tax Comparison

Time of Update — United States: 6/11/2026 · Belgium: 3/24/2026

Corporate Income Tax (CIT)

United States
Belgium
General CIT Rate:
Federal corporate income tax: 21%. State CIT generally ranges from 1% to 10% (although some states do not impose CIT) and is deductible for federal CIT purposes.
General CIT Rate:
25
CIT Return Due Date:
April 15 for calendar-year corporations (15th day of the 4th month after the tax year-end); a 6-month filing extension to October 15 is available. State income tax returns usually follow the federal due date, with a few exceptions.
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:
Tax must be fully paid by the original due date of the return (April 15 for calendar-year corporations); the final estimated instalment is due on 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:
Four equal instalments of estimated tax, due by the 15th day of the 4th, 6th, 9th and 12th months of the tax year (April 15, June 15, September 15 and December 15 for calendar-year corporations).
CIT Estimated Payment Due Date:
(Optional) Quarterly installment payments.

Withholding Tax (WHT)

United States
Belgium
Resident Withholding Tax (Dividend/Interest/Royalty):
0/0/0
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)

United States
Belgium

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%

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