Mileage Rate 2024 Nc. Effective july 1, 2022, the office of state budget and management (osbm) increased the mileage reimbursement rate for official university business from 58.5 cents to 62.5. Click on any county for a detailed breakdown of the per.

 — change in internal revenue service mileage rates as of july 1, 2022. Cities not appearing below may be located within a county for which rates are listed.