The Internal Revenue Service issued the 2020 optional standard mileage rates (PDF) used
to calculate the deductible costs of operating an automobile for business, charitable,
medical or moving purposes. Beginning on January 1, 2020, the standard mileage rates
for the use of a car (also vans, pickups or panel trucks) will be:

  •  57.5 cents per mile driven for business use, down one half of a cent from the rate
    for 2019