

Belgium vs Slovenia
Corporate Tax Comparison
Time of Update: Belgium: 3/24/2026 / Slovenia: 4/05/2026
Compare Belgium and Slovenia corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Belgium vs Slovenia Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Belgium
Slovenia
General CIT Rate:
25
General CIT Rate:
22
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 Return Due Date:
Before the end of the third month after the end of the tax year.
CIT Payment Due Date:
Under normal circumstances, within two months of issuing the assessment notice.
CIT Payment Due Date:
Payment for CIT should be made within 30 days after the (final) tax return is submitted.
CIT Estimated Payment Due Date:
(Optional) Quarterly installment payments.
CIT Estimated Payment Due Date:
Monthly or quarterly installment payments.
Withholding Tax (WHT)
Belgium
Slovenia
Resident Withholding Tax (Dividend/Interest/Royalty):
30/30/30
Resident Withholding Tax (Dividend/Interest/Royalty):
15%
None-Resident Withholding Tax (Dividend/Interest/Royalty):
30/30/30
None-Resident Withholding Tax (Dividend/Interest/Royalty):
15/15/15
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Belgium
Slovenia
General Capital Gain Tax Rate:
Capital gains are subject to the normal CIT rate (except capital gains on shares under certain conditions):25%.
General Capital Gain Tax Rate:
Capital gains are constrained by the normal corporate income tax rate of 19%.
Effective Tax Rate (ETR)
Belgium
Slovenia
Composite Effective Average Tax Rate:
25%
Composite Effective Average Tax Rate:
17.38%
Composite Effective Marginal Tax Rate:
18%-19%
Composite Effective Marginal Tax Rate:
10.15%
