Mileage rate change in effect for 2023

Effective Jan. 1, 2023, the mileage rate for Purdue University business travel using a privately owned vehicle is $0.655 per mile, up from $0.625 per mile in 2022. The rate is based on both fixed and variable costs of operating a vehicle.

The Indiana Department of Administration mileage rate for using privately owned vehicles on sponsored program grant funds remains at $0.49 per mile.

Questions may be directed to Purdue Travel at purduetravel@purdue.edu.