Gsa Per Diem 2025 Mileage Rate Calculator. Effective january 1, 2024, state travel reimbursement rates for lodging and mileage for automobile travel, as well as allowances for meals, shall be set at the maximum rates. It is based on the federal government general services administration per diem.
Mileage reimbursement rates reimbursement rates for the use of. * airplane nautical miles (nms) should be converted into statute miles (sms) or regular miles.