Try this to edit your vehicle mileage for
your business:
1. Click
the Business tab then click I'll choose what i work
on.
2. Scroll
down to Business Income and Expenses and click Update next
to Profit or Loss from Business.
3. Click Edit next
to your business. If you do not see this create your business.
4.
Under Business Expenses click Start/Update on Business
Vehicle Expense.
5. This
is the Vehicle Summary Screen.
6. Select
your vehicle and click through several screens to the "How Do You Want
to Enter Your Mileage for Your Car?" screen
7. Select
the "I'll enter the total miles I drove for the year" button