Irs Per Diem Rates 2025. 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 within the continental united states (conus). The per diem rates shown on this page are averages of all of the individual per diem rates within each state as of 2025.
Publication 1494, tables for figuring amount. 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 within the continental united states (conus).