Per Diem Rates 2024 Mileage. Per diem rates for meals and lodging are based on geographical location. Beginning on january 1, 2024, the standard mileage rates for the use of a car (also vans, pickups or panel trucks) are:
This rate reflects the average car operating cost, including gas, maintenance, and depreciation. Mileage reimbursement rates reimbursement rates for the use of.