It is important that the driver or passenger note the odometer prior to leaving and once they’ve completed their journey. The number can then be multiplied by the IRS mileage rate the find the amount owed. That amount can be indicated on the invoice along with any additional information the company or individual compensating the driver may require.
Calculation
Miles Driven (#) multiplied by the IRS Mileage Rate ($) = Reimbursement Amount ($)