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What is the deadline for sending in my tax return?

Tax return 2024 :

  • You have until 31 December 2025 to submit your tax return or annual statement.


**For previous tax returns : **

  • It is no longer possible to submit them unless you are obliged to do so!


If you are obliged to do so, you can still file your 2018, 2019, 2020, 2021, 2022 and 2023 returns on taxx.lu.

Updated on: 31/03/2025

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