Per Diem Rates 2024 Washington State Usa. To determine the county a destination is located in,. Cities not appearing below may be located within a county for which rates are listed.

Click on any county for a detailed breakdown of the per diem rates applicable in that area, and a table of per diem rates by month for the entire year of 2024. The notice is effective for any per diem allowance paid for lodging, meal, and incidental expenses after october 1, 2024, the beginning of the u.s.