Irs Business Mileage Rate 2025 Update. This adjustment reflects changes in fuel costs and. 1, 2025, bringing the irs rate to 70 cents per mile driven for business use, the federal agency announced in a statement.

Effective january 1, 2025, the mileage rate for business use will increase from 67 cents per mile in 2024 to 70 cents per mile. This notice also provides the amount taxpayers must.