They are circumventing the legal issues by limiting to 54 cents per mile, which is the IRS standard mileage rate: https://www.irs.gov/uac/newsroom/2016-standard

They are circumventing the legal issues by limiting to 54 cents per mile, which is the IRS standard mileage rate: https://www.irs.gov/uac/newsroom/2016-standard-mileage-rates-for-business-medical-and-moving-announced https://www.irs.gov/uac/newsroom/2016-standard-mileage-rates.... That is, at this rate it's just considered a reimbursement for gas/wear and tear on the vehicle, not actual income for services provided.