2024 Mileage Reimbursement Rate Illinois Usa. As you calculate your company car allowance or mileage rate for 2024, keep in mind the following three pressure points. On january 1, 2023, the gsa announced that the mileage reimbursement rate will increase from 62.5 cents per mile to 65.5 cents per mile effective january 1, 2023.

Effective january 1, 2024, 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. * airplane nautical miles (nms) should be converted into statute miles (sms) or.