How long should you retain records? · Luxembourg
Practical answers about travel, receipts and expenses for your business.
Country determines the rules. Language is independent.
Sources consulted :
Your questions, in practice · Luxembourg
How long must expense evidence be retained?
Business accounting records must be retained for 10 years. Keep evidence linked to entries and extend retention for records relating to ongoing proceedings.
How long should invoices and expense claims be kept?
Business accounting records must be retained for 10 years. Keep evidence linked to entries and extend retention for records relating to ongoing proceedings. Also retain attachments, approvals and calculations. A totals spreadsheet does not replace invoices.
Official sources and reference period
Amounts apply to the periods specified in the answers. The official texts below explain the conditions and exceptions.
- Administration des contributions directes · LIR 115/6
Circulaire du 13/07/2018 · conditions de frais de route et séjour
- Guichet · Déduire la TVA en amont
Version / période indiquée dans la source · consultation 04/10/2026
- Guichet · Obligations comptables
Version / période indiquée dans la source · consultation 04/10/2026
- ITM · Indemnités de déplacement
Version / période indiquée dans la source · consultation 04/10/2026
These answers describe general rules for the selected country and stated periods. They are not personalised legal, tax or accounting advice. Your accountant can help apply them to your business.