Illinois Mileage Rate 2025. Effective january 1, 2025, state travel reimbursement rates for lodging and mileage for automobile travel, as well as allowances for meals, shall be set at the maximum rates established by the federal government for travel expenses, subsistence expenses, and. Beginning on january 1, 2023, the standard mileage rates for the use of a car (also vans, pickups or panel trucks) will be:

• 65.5 cents per mile driven for business use, up 3. Effective january 1, 2025, the mileage reimbursement rate for employees using private passenger vehicles for university business will increase from 65.5 cents.