Using TT Home & Business 2018 desktop. Business is sole proprietor. Why is the business mileage field is set to zero and not editable?

brent2 · ‎June 1, 2019

On the screen for business mileage, I can type in the total miles and the commuter miles, but the field for business miles does not accept input.

Using TT Home &amp; Business 2018 desktop. Business is sole proprietor. Why is the business mileage field is set to zero and not editable?