Gsa Per Diem Rates 2024 Mileage Reimbursement Rate. It’s important to note that the standard mileage rates are subject to change and may be updated periodically by the irs. The current government mileage rate 2024 from the gsa is 67 cents per mile.

A per diem travel calculator on gsa’s website lets users determine exact rates by location. 65.5 cents per mile for business purposes.