Tax Card & Taxation
All about tax cards, tax classes and how to get yours.
12 min read · Updated regularly
Documents you need
- Tax card request form
- Social security number
- Employment contract
Step-by-step process
- 1
Understand tax classes
Class 1 for single people, class 2 for jointly-taxed couples, class 1a for single parents and pensioners.
- 2
Receive your tax card
The ACD sends the fiche de retenue d'impôt by post after your registration; give a copy to your employer.
- 3
Check the deductions
Verify commuting, interest and insurance allowances printed on the card, and request changes if needed.
- 4
File the annual return
Submit your declaration on MyGuichet.lu, usually by 31 December of the following year.
Important tips
- •Married couples should compare joint vs individual taxation before choosing.
- •Keep proof of Indian income if you moved mid-year.