The IRS has decreased the standard mileage rate for business use to 56 cents per mile for 2021 (down from 2020 rate of 57.5 cents per mile). Please see this IRS notice for further information.
For accounting efficiencies and clarity, please do not commingle any final 2020 mileage reimbursement requests with any requests for 2021 mileage reimbursement; rather, please report them on separate mileage reimbursement requests.