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  • Auto Scan automatically completes your declaration!

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    New at taxx.lu? Import the 2020 PDF form and start your 2021 tax return already half-filled.

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  • Reduce your taxes thanks to the Opti-Score!

    Based on your tax return, taxx.lu determines your Opti-Score, which allows you to see at a glance how to reduce your taxes.

  • Know your refund potential!

    taxx.lu immediately calculates the amount of tax to be reclaimed or paid! No surprises and easy to check the administration's calculations.

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  • Available for residents and cross-border commuters!

    taxx.lu allows everyone to fill in their tax return, thanks to forms that adapt to your specific situation.

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Information and advice on taxation

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News
Posted on 23 February 2024

🚨 Be careful of your tax statement! 🚨

We would like to draw your attention to the importance of meticulously verifying your tax statement.


We have recently noticed an increase in omissions in the tax statements you receive from your tax office. Essential elements, such as pension contracts or extra-professional allowances, are sometimes omitted, which can have a significant impact on your tax refund or debt.

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