Completing a tax return using the electronic assistant
Last update
In the context of their 123easy campaign for the 2024 tax year, the Luxembourg Inland Revenue (ACD) has created a series of 8 tutorials on how to complete the tax return using the electronic assistant on MyGuichet.lu.
Who to contact
Tax questions
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Contact Centre - Luxembourg Inland Revenue (ACD)
- Address:
- 33, rue de Gasperich L-5826 Hesperange Luxembourg
Technical questions concerning the electronic assistant on MyGuichet.lu
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Guichet.lu Helpdesk
- Address:
- 11, rue Notre-Dame L-2240 Luxembourg
- Phone:
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(+352) 247 82 000
Our Helpdesk can be reached by telephone on working days from 8.00 to 18.00.
You can also book an appointment for a video call via MyGuichet.lu.
Please note that the Guichet.lu Helpdesk provides general information on administrative procedures. It does not have access to the files you have submitted to a public body in Luxembourg. If you have specific questions, the Helpdesk will direct you to the appropriate administration.
