Gsa Per Diem 2025 Mileage Rate Chart. Gsa per diem rates 2025. If you are authorized to travel by a privately owned vehicle (pov) for local, temporary duty (tdy), or permanent change of station (pcs) travel, you are entitled to a mileage allowance, reimbursed as a rate.

Federal employees can easily access the gsa per diem rates through the official gsa website (www.gsa.gov). The standard rate of $178 ($110 lodging, $68 m&ie) applies to most of conus.