What Is The Gsa Mileage Rate For 2025. * 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. Gsa establishes the rates that federal agencies use to reimburse their employees for lodging and meals and incidental.
Fy 2025 per diem rates for district of columbia. (ms word format) ppm49 change letter.