Form 1120-X (2025): Amended U.S. Corporation Income Tax Return
Form 1120-X is the IRS form titled “Amended U.S. Corporation Income Tax Return.”
Form Details
- Tax Year
- 2025
- Revision
- 2025
- Pages
- 2
- File Size
- 86 KB (PDF)
- Category
- Business — C Corporations
Who Uses Form 1120-X
C corporations (including foreign corporations with U.S. income).
Related Forms
- Used With:Form 1120 — U.S. Corporation Income Tax Return
Zentavos can prepare and e-file this for you
A tax professional prepares and reviews your federal return — with Form 1120-X when your return needs it — and files it electronically with the IRS.
See Tax PrepFrequently Asked Questions
Download the blank Form 1120-X PDF from this page. It is the official IRS file, delivered from IRS.gov — Zentavos does not change it. You can also find it on the IRS's page for Form 1120-X.
Yes. This is the 2025 revision of Form 1120-X, the version for tax year 2025.
Yes. Zentavos prepares and e-files federal tax returns for individuals and businesses, including the forms and schedules each return needs. If Form 1120-X is part of your filing, our team can prepare it with your return — see Tax Prep to get started.
Source: IRS.gov — Form 1120-X