Mileage Reimbursement Rate 2025. The irs bumped up the optional mileage rate to 67 cents a mile in 2025 for business use, up from 65.5 cents for 2023. * airplane nautical miles (nms) should be converted into statute miles (sms) or regular miles when submitting a voucher using the formula (1 nm equals 1.15077945 sms).

The 2025 irs standard mileage rates are 67 cents per mile for every business mile driven, 14 cents per mile for charity and 21 cents per mile for moving or medical. The mileage reimbursement rate for jan.