Dallas 2025 Per Diem. Planning your budget around global per diem rates in 2025? The standard per diem rate for official travel will increase to $178 per day for lodging and meals and incidental expenses, according to the general services administration.
Mileage reimbursement rates reimbursement rates for the use of your own vehicle while on official government travel. The per diem rates shown on this page are averages of all of the individual per diem rates within each state as of 2025.