Per Diem Rates 2024 Washington State Per Diem. Per diem rates are the amounts each traveler is allowed to spend for lodging, meals, and incidentals (m&ie) while on official travel. The rates are set by various federal departments based on the travel locations.

General services administration (gsa) released the fiscal year 2024 continental united states (conus) per diem reimbursement. For a full schedule of per diem rates by destination (broken down here.