Ann. 2026-11, 2026-29 I.R.B. 49

This announcement informs taxpayers that the Internal Revenue Service is modifying Notice 2026-10, 2026-4 I.R.B. 378, by revising the optional standard mileage rates for computing the deductible costs of operating an automobile for business, medical, or moving expense purposes and for determining the reimbursed amount of these expenses that is deemed substantiated. This modification results from recent increases in the price of fuel.

The revised standard mileage rates are:

(1) Business 76 cents per mile

(2) Medical and moving 23.5 cents per mile

The mileage rate that applies to the deduction for charitable contributions is fixed under § 170(i) of the Internal Revenue Code at 14 cents per mile.

The revised standard mileage rates set forth in this announcement apply to deductible transportation expenses paid or incurred for business, medical, or moving expense purposes on or after July 1, 2026, and to mileage allowances that are paid both (1) to an employee on or after July 1, 2026, and (2) for transportation expenses paid or incurred by the employee on or after July 1, 2026.

The standard mileage rates set forth in Notice 2026-10 continue to apply to deductible transportation expenses paid or incurred for business, medical, or moving expense purposes before July 1, 2026, and to mileage allowances paid (1) to an employee before July 1, 2026, or (2) with respect to transportation expenses paid or incurred by the employee before July 1, 2026.

All other provisions of Notice 2026-10 remain in effect.

EFFECT ON OTHER DOCUMENTS

Notice 2026-10 is modified.

DRAFTING INFORMATION

The principal author of this announcement is Christian Lagorio of the Office of Chief Counsel (Income Tax and Accounting). For further information regarding this announcement contact Mr. Lagorio at (202) 317-7005 (not a toll-free number).