Help
Welcome to our help section! On this page, you will find articles on the functions offered on the secure MyGuichet.lu platform, in the MyGuichet.lu mobile application and on the Guichet.lu information portal.
Frequently asked questions
News
Tutorials
In addition to information pages, we offer training guides with screenshots that will help you familiarise yourself step by step with the key features of MyGuichet.lu and make it easier for you to complete your procedures online.
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Registering on MyGuichet.lu
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Creating my private eSpace as a new user
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Setting up a business eSpace as an owner of a private eSpace
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Linking a mobile device with my MyGuichet.lu account using LuxTrust Mobile or Scan
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Add an online service, a theme or a body to my favourites
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Adding attachments to a procedure with authentication
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Signing and submitting our tax return electronically (without a private mandate)
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Signing and submitting our tax return electronically (with a private mandate)
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Setting up a digital power of attorney online via MyGuichet.lu
Authentication methods accepted for MyGuichet.lu
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