If you will be e-filing the tax return, you do Not physically sign the form 1040.
In the File section of the program you select E-file. You will be asked in the File section to provide a 5 digit self-selected PIN. You will also be asked to enter the 2023 AGI from your 2023 Federal tax return, Form 1040 Line 11. The 2023 AGI is your electronic signature and fraud prevention.
