Current Irs Mileage Rate 2024 Comparison. The irs has announced an increase in the optional standard mileage rate for business use of a vehicle.key highlights: The irs bumped up the optional mileage rate to 67 cents a mile in 2024 for business use, up from 65.5 cents for 2023.

21 cents per mile driven for medical or moving. Gsa has adjusted all pov mileage reimbursement rates effective january 1, 2024.