Form 1120-X, Amended U.S. Corporation Income Tax Return
- Latest Revision
- Updated: 11/23/2019
- Successful Requests: 1,036,357
Corporations use this form to:
All Revisions for Form 1120-X
- correct a Form 1120 (or Form 1120-A, if applicable) as originally filed, or as later adjusted by an amended return, a claim for refund, or an examination, or
- make certain elections after the prescribed deadline.