About us

On taxx.lu, you can file your tax return online without any knowledge of taxation. Follow a simple and comprehensive questionnaire which automatically adapts to your individual situation.

taxx .lu automatically adapts the deductible ceilings to your individual situation and provides a free analysis of your tax optimization potential, allowing you to reduce your taxes.

The necessary supporting documents can be added automatically using your smartphone. At the end of the questionnaire, your declaration ready to be sent to the administration can be downloaded with all the annexes.

taxx.lu allows both residents and cross-border commuters to complete their tax declaration or their annual statement in Luxembourg. In addition, our solution allows you to generate the 190 form, necessary for rental income, at the additional price of only € 20.

Taxx S.à r.l.

153-155, rue du Kiem
L-8030 Strassen


Email: help@taxx.lu


Patrick MALGET


RCSL: B231250
Vat LU30921731


Taxx.lu does not offer tax advice. Although our aim is to provide the highest quality information possible, please consider the data published on taxx.lu as illustrative.

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