2025 Mileage Reimbursement Rate Calculator. For those who use a fixed and variable. The irs mileage rate for 2024 is 67 cents per mile for business use, up 1.5 cents from the 2023 rate of 65.5 cents.

Simply put, it’s a rate set by the internal revenue service (irs) that taxpayers can use to calculate deductions for miles driven. The aim is to ensure fair.