It depends.
Can you please clarify what section of the program you are entering your information into so we can direct you accordingly.
Thank you!
Schedule A: Tax and Interest Deduction Worksheet
Line 1(b)2
I have ‘01/01/2020’ in that line.
In Line 1(b)3 I have ‘12/31/2020’.
There are 366 days in 2020, but e-file will not let me
proceed unless I have 365 days.
What state are you filing? The Federal Schedule A does not have a line 1(b)3.
2020 Schedule A (Form 1040) (irs.gov)
Please try going to your state form, deleting the Schedule A form and starting it again.
Here is how to delete a form in TurboTax:
@julizabeth6