Mileage reimbursement
IRS Standard Mileage Rate for 2026
The short version: for 2026, the IRS standard business mileage rate is 72.5 cents per mile. Here's what that means, how to use it, and how to keep a log that actually holds up.
Set by the IRS for business use of a personal vehicle. Rates change — verify the current figure at irs.gov before relying on it for a filing.
How to calculate what you're owed
Multiply the miles you drove for business by the rate:
example: 42 miles × $0.725 = $30.45
That's it — no separate accounting for gas, wear, or insurance. The rate is built to cover all of it. The only real work is tracking the miles accurately as you go, rather than reconstructing them from memory at the end of the month.
What a mileage log needs
Whether you're claiming a deduction or invoicing a client, a defensible mileage log has four things for every trip:
- The date of the trip
- The business purpose (a client meeting, a job site, a court appearance)
- The distance — from an odometer reading, a typed number, or a route you drive often
- The rate applied, so the math is checkable later
The trap most people fall into isn't dishonesty — it's memory. A log rebuilt from a mental replay of the month is exactly the kind of record that falls apart under any scrutiny. Logging each trip when it happens, even roughly, beats a perfect-looking spreadsheet assembled three weeks later.
Common questions
Does the rate change every year?+
Does the rate cover gas separately?+
Can my employer or client use a different rate?+
What if I use my car for both business and personal trips?+
Nowzit applies the right rate automatically — every trip.
Log miles by hand, odometer, or a saved route, and the current rate is applied for you. No spreadsheet, no memory required.
Start freeThis page is general information, not tax advice. For anything filing-specific, confirm the current rate and rules with irs.gov or a tax professional.