Per Diem 2024 Galveston Tx. For a full schedule of per diem rates by month and year for these areas, click on any of the texas destination names. Typically, gsa calculates per diem rates based on the average daily rate (adr) from the previous fiscal year,.

You must follow these instructions to view the fy 2025 rates. Check out our per diem calculator at the top of the page to find out which rates apply to your business trip in texas.