Per Diem 2024 Columbus Oh. Automatically calculates adjustments for travel days, provided meals, and correct rates for the time of year. Click on any county for a detailed breakdown of the per diem.

 — the general services administration (gsa) announced new federal per diem reimbursement rates for fiscal year (fy) 2024. In ohio, the general services administration decides the per diem rates on a monthly basis for all counties.