Irs Per Diem Rates 2024 Mileage. Beginning on january 1, 2024, the standard mileage rates for the use of a car (also vans, pickups or panel trucks) are: * airplane nautical miles (nms) should be converted into statute miles (sms) or regular miles.

67 cents per mile driven for business use; 21 cents per mile for medical and military moving purposes;