2024 Mileage Rate Crandall.  — the irs 2024 mileage rates for using a vehicle for business purposes are: The standard mileage rate for business use is based on an annual study of the fixed and variable costs of operating a car.

 — starting january 1, 2024, the standard mileage rates (for use of a car, van, pickup or panel truck) are: 1, 2024, the standard mileage rates for the use of a car (or a van, pickup or panel truck) are: