Recommended by IRS

About Form 1120-S, U.S. Income Tax Return for an S Corporation

Information about Form 1120-S, U.S. Income Tax Return for an S Corporation, including recent updates, related forms, and instructions on how to file.

Form 1120-S PDF
PDF version of Form 1120-S.
Instructions for Form 1120-S PDF
Instructions explaining how to file Form 1120-S.

Elective pay and transferability frequently asked questions: Elective pay

Elective pay and transferability frequently asked questions: Elective pay
Frequently Asked Questions
Charities and Nonprofits, Businesses, Individuals