Luxembourg corporate income tax
Standard Corporate Income Tax Rate:
Luxembourg taxes the worldwide income of its business residents, while non-residents are only taxed on Luxembourg-source income.
As of tax year 2025, businesses with taxable income lower than EUR 175,000 are subject to CIT at a rate of 14%. Businesses with taxable income between EUR 175,000 and EUR 200,000 are subject to CIT computed as follows: EUR 24,500 plus 30% of the tax base above EUR 175,000. The CIT rate is 16% for companies with taxable income in excess of EUR 200,000.
Additional Tax
The solidarity surtax is 7% of the corporate income tax amount.
Municipal Business Tax
Municipal business tax for Luxembourg City is 6.75%. The effective combined CIT rate (CIT, solidarity surtax, and municipal business tax) in Luxembourg City is 23.87% as of tax year 2025.





