Irs Per Diem Rates 2024 Mileage. 65.5 cents per mile for business purposes; 1, 2024, the standard mileage rates for the use of a car, van, pickup or panel truck will be:

For 2023, the standard mileage rate for the cost of operating your car for business use is 65.5 cents ($0.655) per mile. 65.5 cents per mile for business purposes;