Dod Per Diem Mileage Rate 2024. What’s new in the 2024 gsa (general services administration) mileage reimbursement rates? For 2024 gsa per diem rates, the rates stayed mostly the same from the 2023 gsa per diem rates:
The standard onbase incidental rate is $3.50 oconus wide. Fiscal 2024 per diem rates per diem.