Per Diem 2024 Montana Map. Per diem rates gsa establishes the rates that federal agencies use to reimburse their employees for lodging and meals and incidental expenses incurred while. 2024 gsa per diem rates for madison county, montana.

The compliance and investigation bureau conducts surveys to establish the prevailing wage rates for construction and nonconstruction services. The per diem rates shown here are effective beginning october 2023.