Last updated on 24 March 2022
How does taxx.lu work?
All you have to do is create an account on our site and fill in the different categories and fields that concern you.
You can also see your Opti-Score, which will allow you to see at a glance how to reduce your taxes.
If you have any questions about filling in the form, please do not hesitate to contact us by email (email@example.com) or by instant messaging directly on the website.