Luxembourg Tax Simulator

A quick estimate to size the range ahead of a conversation: individual in tax classes 1 or 2, or a capital company with CIT, employment fund surcharge and municipal business tax.

The essential parameters provide a first estimate of the annual tax burden for an individual or a capital company in Luxembourg. The result remains subject to a review of the complete tax position.

Calculation parameters

The estimate updates as the principal parameters are entered.

Adjusted annual taxable income retained for the estimate.

This first version covers classes 1 and 2, the most standard cases for a quick estimate.

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?

The simulator expects annual taxable profit and a municipal multiplier to estimate CIT, the employment fund surcharge and MBT.