If you need to change a mileage amount on Form 2106, you can use the steps below to do so.
1.
Select "Federal Taxes" at the top of the page
2.
Select the "Deductions & Credits"
sub-tab
3.
Scroll down to "Employment Expenses" and select "Show
More"
4. Select "Start" next to "Job
Expenses for W-2 Income"
5.
Select "Edit" next to your occupation(Or enter it when asked)
6. Select "Edit" next to your vehicle
7. Continue to the screen that asks about mileage and make any changes
8. Continue entering your information until finished
Job-related Expenses