Free guides to Luxembourg taxes

Plain-language explanations of the Luxembourg tax return, written from official sources. No sign-up, no sales calls.

Your first year in Luxembourg: why you may get tax back

Why a payslip often withholds more than you owe in a part year, and the two ways to get the difference back.

If you live in France, Belgium or Germany and work in Luxembourg, you may be able to ask to be taxed like a resident.

Tax classes for married couples and registered partners, what changes in the year you marry or separate, and a planned reform.

The main deductions many employees forget, with the 2025 figures from the official pages.

General information from official sources, not tax advice. Your situation can differ. We check everything when we prepare your return.