2022 Mileage Reimbursement Rates The IRS reimbursement rate for business miles isĀ 58.5 cents/mile The IRS reimbursement rate for volunteer miles remains at 14 cents/mile Resource Category: PersonnelCongregational Finance & BusinessClergy Salaries and CompensationFinancial Information for Parishes and MissionsOffice of the BishopPolicies/Procedures