Form 1120, U.S. Corporation Income Tax Return
Use Form 1120, U.S. Corporation Income Tax Return, to report the income, gains, losses, deductions, credits, and to figure the income tax liability of a corporation.
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Other Items Related to Form 1120
Schedule H (Form 1120), Section 280H Limitations for a Personal Service Corporation (PSC)
Schedule M-3 (Form 1120), Net Income (Loss) Reconciliation for Corporations With Total Assets of $10 Million or More
Instructions for Schedule M-3 (Form 1120) (HTML)Schedule O (Form 1120), Consent Plan and Apportionment Schedule for a Controlled Group
Instructions for Schedule O (Form 1120) (HTML)Schedule PH (Form 1120), U.S. Personal Holding Company (PHC) Tax
Instructions for Schedule PH (Form 1120) (HTML)Form 8453-C, U.S. Corporation Income Tax Declaration for an IRS e-file Return
Form 8453-I, Foreign Corporation Income Tax Declaration for an IRS e-file Return
Form 8879-C, IRS e-file Signature Authorization for Form 1120
Form 8916-A, Supplemental Attachment to Schedule M-3
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