Washington Dc 2025 Per Diem Rates. The 2025 standard mileage rate for travel expenses is 70 cents per mile, up. Per diem rates gsa establishes the rates that federal agencies use to reimburse their employees for lodging and meals and incidental expenses incurred while on official travel.
Washington โ today, the u.s. General services administration (gsa) released the fiscal year 2025 continental united states (conus) per diem expense rates,.