Recommended by IRS

About Form 1120-F, U.S. Income Tax Return of a Foreign Corporation

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

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