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
Luxembourg Inland Revenue (ACD) Contact Centre
- Address:
- 33, rue de Gasperich L-5826 Hesperange Luxembourg
- Phone:
-
(+352) 247 53 000
'Electronic assistant’ helpline available Monday to Friday from 7:45 to 17:00
Technical questions concerning the electronic assistant on MyGuichet.lu
Guichet.lu Helpdesk
- Address:
- 11, rue Notre-Dame L-2240 Luxembourg
- Phone:
-
(+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.
