Mileage deductions, by miles driven
What is the deduction for 1,500 business miles?
1,500 business miles in 2025 produce a deduction of about $1,050 at the IRS standard rate of $0.70 per mile.
The breakdown
- What is the deduction for 1,500 business miles?
- $1,050
- Estimated tax saved (30% marginal)
- $315
- Per 100 miles tracked
- $70
How the assumptions move it
| 25% marginal | 32% marginal | 40% marginal | |
|---|---|---|---|
| Tax saved | $263 | $336 | $420 |
Run your own numbers in the interactive calculator: Mileage deduction calculator
The formula
Deduction = miles x $0.70. Tax saved = deduction x your marginal rate.
Assumptions on this page
IRS 2025 standard mileage rate ($0.70/mile). Requires a contemporaneous mileage log: date, miles, purpose.