Ireland vs Monaco
Corporate Tax Comparison
Time of Update: Ireland: 4/04/2026 / Monaco: 4/05/2026
Compare Ireland and Monaco corporate tax rates, filing due dates, withholding tax, VAT, capital gains tax, and effective tax metrics for cross-border company planning.
Ireland vs Monaco Corporate Tax Comparison
Basic Corporate Tax Comparison
Corporate Income Tax (CIT)
Ireland
Monaco
General CIT Rate:
Trade company: 12.5%. Non-trade company: 25% (e.g. royalties received by passive holding companies).
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/
CIT Return Due Date:
Nine months after the end of the tax accounting period.
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 Payment Due Date:
Nine months after the end of the tax accounting period.
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 Estimated Payment Due Date:
Small companies: The first installment should be due 31 days before the end of the tax accounting period, and the final installment should be due at the time of submitting the tax return; Large companies: The first installment should be due six months after the start of the tax accounting period, the second installment should be due 31 days before the end of the tax accounting period, and the final installment should be due at the time of submitting the CIT return for that period. * Not later than the 23rd of the month.
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
Withholding Tax (WHT)
Ireland
Monaco
Resident Withholding Tax (Dividend/Interest/Royalty):
25/20/20
Resident Withholding Tax (Dividend/Interest/Royalty):
N/A
None-Resident Withholding Tax (Dividend/Interest/Royalty):
25/20/20
None-Resident Withholding Tax (Dividend/Interest/Royalty):
N/A
Value-Added Tax (VAT)
Capital Gain Tax (CGT)
Ireland
Monaco
General Capital Gain Tax Rate:
33%
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
Effective Tax Rate (ETR)
Ireland
Monaco
Composite Effective Average Tax Rate:
12.36
Composite Effective Average Tax Rate:
N/A
Composite Effective Marginal Tax Rate:
13.21
Composite Effective Marginal Tax Rate:
N/A
