Form 1040 - Instructions

The instructions for the four forms listed below may be found on the IRS website: Instructions for Form 1040 and 1040-SR

Form 1040 U.S. Individual Income Tax Return
Schedule 1 (Form 1040) Additional Income and Adjustments to Income
Schedule 2 (Form 1040) Additional Taxes
Schedule 3 (Form 1040) Additional Credits and Payments

Note that any link in the information above is updated each year automatically and will take you to the most recent version of the webpage or document at the time it is accessed.