The Hamilton Family Keith and Jennifer Hamilton's Information Keith and Jennifer's tax forms and notes to the tax preparer. Tax Preparer Information: Enter your name as the "tax preparer." The PTIN has (9 digits), and it normally looks like this P-001234567. You can use those numbers or make them up. The EIN has (9 digits), and it normally looks like this is 42-1234567. You can use those numbers or make them up. Instructions: Read the notes and interpret the tax forms given to you by Keith and Jennifer listed above to learn about them and their situation. Prepare the 2021 Individual Income Tax Return, including all schedules and additional forms, if any, using the IRS fillable forms listed below. Submit the tax return for grading in the appropriate place (no emails). Upload a zip file with all the tax forms and schedules OR a scanned file with all tax forms. 2021 Tax Forms: Form 1040 Schedule 1 Schedule B Schedule 8812 (complete Part 1-A & Part I-B only)