Actual costs or flat allowances · 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 do actual-cost reimbursement and flat allowances differ?
Actual-cost reimbursement repays the business amount paid, supported by a receipt: a €95 business hotel bill means a €95 repayment. A flat allowance pays an amount set in advance for a defined situation. Tax-free allowances must meet the conditions of the scheme being used.
Must an expense claim be approved by the employer?
The company needs to review expenses before reimbursing them. There is no single approval workflow for every small business: appoint someone to check the purpose, receipt, amount and any duplicate claim. In a small company, the owner can perform this review.
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.