Filing your tax return in Luxembourg can quickly become a headache: complex forms, changing rules, documents to gather… And yet, a well-prepared return can help you optimise your situation and get back what you are entitled to. To make your life easier and offer you exclusive benefits, we have partnered with taxx.lu, the leading Luxembourg platform for filing your tax return online in a simple, fast and secure way.

Why this partnership?
Our goal is clear: to offer you even more comprehensive support by giving you access to a reliable, intuitive tool that is recognised in Luxembourg. Thanks to taxx.lu, you benefit from:
- a clear interface that guides you step by step
- Auto Scan to scan your tax documents and automatically pre‑fill your tax return
- an instant estimate of your tax refund or balance due – no unpleasant surprises
- personalised optimisation suggestions for your next tax return
- responsive human support, available via chat or email if you have any questions
- a considerable saving of time
How does it work?
- Download your tax certificates from the Client Area or the MyFoyer app. Then go directly to taxx.lu via your Client Area.
- Create your account in just a few minutes.
- Import your documents (salary certificate, interest, insurance, etc.).
- The tool guides you step by step.
- Confirm your declaration with complete peace of mind.
And if you have any doubts, questions or special circumstances, the experts at taxx.lu are on hand to assist you.
Security and confidentiality guaranteed
taxx.lu is a 100% Luxembourg-based solution that complies with security and data protection requirements. Your information is treated confidentially and securely.
Our mission: to make your life easier
This partnership is part of our commitment to offering you services that are increasingly useful, practical and tailored to your everyday life. With taxx.lu, you save time, avoid mistakes, estimate your taxes accurately and maximise your tax benefits.
What’s more, as a Foyer customer, you benefit from a discount on all the packages offered by taxx.lu.
Check out our guide to downloading your documents from the Client Area or the MyFoyer app.