Gsa Per Diem Rates 2024 Mileage Reimbursement. Expenses for travel on official business by university employees are reimbursed at the following rates set by state legislation, the internal revenue service (irs), the us general. General services administration (gsa) establishes the per diem reimbursement rates that federal agencies use to reimburse their employees for subsistence.

Reimbursements for lodging will be capped at $107 per day while the. Click on any county for a detailed breakdown of the per diem rates.