History
- Initially, it was administratively accepted that employers could grant employees a tax-exempt mileage allowance for business trips in addition to the mobility budget, provided that the employee either:
- did not choose an environmentally friendly company car; or
- chose an environmentally friendly company car under Pillar 1 without a fuel card.
- However, following the legislative changes that came into effect on 1 January 2022, it was decided that the costs related to the use of a company car for professional purposes may be deducted from the mobility budget. In that case, the employer must compensate the employee for business travel expenses in addition to the mobility budget (provided the employee does not have a Pillar 1 company car with a fuel card).
This means that an employer may decide to exclude the costs related to the professional use of the company car when determining the Total Cost of Ownership (TCO) amount. In that case, the employer may pay a tax-exempt professional mileage allowance as compensation, but only if the employee continues to make professional journeys after opting for the mobility budget and no longer has a company car with a fuel card.
This approach makes it easier to differentiate between employees who travel extensively for business purposes and those who make few or no business trips as part of their role. For the first group, the employer may choose to exclude the (average) business-use component when calculating the mobility budget and instead reimburse those business kilometers separately after the employee joins the mobility budget scheme, provided the employee does not opt for a Pillar 1 company car.
However, as a result of this provision, the authorities no longer consider it justified for an employee to receive a tax-exempt mileage allowance in addition to the mobility budget when the amount of the mobility budget itself has been calculated on the basis of the full TCO, including costs arising from the professional use of the company car.
To provide greater clarity, the administrative tolerance allowing employers to grant a mileage allowance on top of the mobility budget was abolished with effect from 1 January 2023. As a result, any mileage allowance that is still granted in addition to the mobility budget will be subject to income tax and social security contributions.