

Monaco vs Belgium
Corporate Tax Comparison
Time of Update: Monaco: 4/05/2026 / Belgium: 3/24/2026
Compare Monaco and Belgium corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Monaco vs Belgium Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Monaco
Belgium
General CIT Rate:
The corporate income tax rate in Monaco is 25% for companies that derive more than 25% of their revenue from operations outside of Monaco. Companies that do not meet this criterion are generally exempt from CIT.https://gsl.org/en/taxes/monaco/
General CIT Rate:
25
CIT Return Due Date:
Corporate tax returns in Monaco must be filed annually. The specific due dates can vary, but typically, tax returns are required to be submitted within 3 months following the end of the financial year
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:
The payment of corporate income tax in Monaco is generally due within 3 months of the end of the financial year, coinciding with the tax return filing deadline
CIT Payment Due Date:
Under normal circumstances, within two months of issuing the assessment notice.
CIT Estimated Payment Due Date:
Monaco requires companies to make estimated tax payments throughout the year. These payments are usually based on the previous year's tax liability and are typically made in four installments. The exact dates for these installments are determined by the tax authorities, but they commonly fall at the end of each quarter
CIT Estimated Payment Due Date:
(Optional) Quarterly installment payments.
Withholding Tax (WHT)
Monaco
Belgium
Resident Withholding Tax (Dividend/Interest/Royalty):
N/A
Resident Withholding Tax (Dividend/Interest/Royalty):
30/30/30
None-Resident Withholding Tax (Dividend/Interest/Royalty):
N/A
None-Resident Withholding Tax (Dividend/Interest/Royalty):
30/30/30
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Monaco
Belgium
General Capital Gain Tax Rate:
Monaco does not levy a general capital gains tax on individuals. This means that residents do not pay taxes on capital gains from the sale of assets such as real estate or investments. However, companies subject to corporate income tax in Monaco will have their capital gains taxed as part of their overall corporate tax liability
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)
Monaco
Belgium
Composite Effective Average Tax Rate:
N/A
Composite Effective Average Tax Rate:
25%
Composite Effective Marginal Tax Rate:
N/A
Composite Effective Marginal Tax Rate:
18%-19%
