The IRS has issued a mid-year increase it its recommended personal vehicle mileage rate when used for busiiness. The new rate is installed in the CWRU Travel and Expense Module when claiming personal vehicle use between July 1st and December 31st of 2026. Earlier 2026 and 2025 mileage rates remain in effect for the given periods. Updated visitor mileage rates are reflected in a new statement of travel expense found on case.edu/travel.