Per Diem Rates 2024 Mileage Reimbursement. For 2024 gsa per diem rates, the rates stayed mostly the same from the 2023 gsa per diem rates: For 2023, the standard mileage rate for the cost of operating your car for business use is 65.5 cents ($0.655) per mile.
This rate reflects the average car operating cost, including gas, maintenance, and depreciation. Per diem rates for mileage are set by the irs;
Per Diem Rates 2024 Mileage Reimbursement Images References :