Per Diem Mileage Rates 2024. Beginning on january 1, 2024, the standard mileage rates for the use of a car (also vans, pickups or panel trucks) are: Meal and vehicle rates used to calculate travel expenses.

This section aims to detail the specific updates made to the mileage rates for 2024, explaining the new rates for various vehicle types and the broader impact of irs. Fy 2024 per diem rates for district of columbia.