Luxembourg Tax Simulator

Estimate tax on your personal taxable income or on the profit of your Luxembourg company, such as a SARL, an SA or another capital company. The result is a starting point for a closer review of your circumstances.

Calculation parameters

The estimate updates as you change the figures.

Understanding your estimate

The calculation uses simplified assumptions for individuals and capital companies in Luxembourg. The full tax position needs to be reviewed before the amount can be confirmed.

To understand what this estimate means for your circumstances, a tax consultation lets us discuss your question and the points to check before reaching a conclusion.

Official documentation: ACD, employment fund, class 2, CIT and MBT.

Frequently asked questions

What the simulator covers, and its limits.

Does the simulator provide an exact tax amount?

No. It is a simplified estimate based on the 2025/2026 rates and on standard assumptions. Tax credits, deductions, carryforwards and case-specific items are not included.

What should be entered for a company?

Enter the taxable profit for the year and the municipality’s rate. The simulator then estimates corporate income tax (CIT), its employment fund surcharge and municipal business tax (MBT).