Standard Mileage Rate 2025 Tennessee. Tennessee per diem rates for fy 2025. Washington โ the internal revenue service today issued the 2025 optional standard mileage rates used to calculate the deductible costs of operating an automobile for business, charitable, medical or moving purposes.
Gsa has adjusted all pov mileage reimbursement rates effective january 1, 2025. The applicable rates are as follows: