Form 1040 U.S. Individual Income Tax Return
In the Name, Address, and SSN area, the following fields are read-only with defaulted values: SSN, Home Address, and City, State, and ZIP.
In the Name, Address, and SSN area, you can edit the following fields: First Name and Last Name.
In the Income section, the following fields are auto-calculated: 8a, 9a, 12, 13, 14, 17, 18, 21, and 22.
In the Tax and Credits section, 40a is auto-calculated.
