Please be aware that this site is informational only, and many external factors, unique to your company might apply.
Each company must make their own decisions about how they meet their tax obligations.
In Belgium, all expenses are tax-deductible, as long as they serve a business purpose and proof can be provided by the taxpayer. In the same logic, all allowances, such as per diems and mileages, are tax-free up to the maximum amounts granted by the Belgian government.