Mileage Rate 2025 Non Profit. Mileage rate increases to 67 cents a mile, up 1.5 cents from 2023. The 2025 increase in the business mileage rate likely comes from spiking fuel prices and growing vehicle costs in the previous year.

Washington — the internal revenue service. 67 cents per mile driven for business use, an increase of 1.5 cents from 2023.