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This version of the form is not currently in use and is provided for reference only. Download this version of
IRS Form 1120
for the current year.
IRS Form 1120 U.S. Corporation Income Tax Return
What Is IRS Form 1120?
This is a tax form that was released by the Internal Revenue Service (IRS) - a subdivision of the U.S. Department of the Treasury. Check the official IRS-issued instructions before completing and submitting the form.
FAQ
Q: What is IRS Form 1120?
A: IRS Form 1120 is the U.S. Corporation Income Tax Return.
Q: Who needs to file IRS Form 1120?
A: All domestic corporations must file IRS Form 1120, including S corporations and C corporations.
Q: What information is required on IRS Form 1120?
A: IRS Form 1120 requires information about the corporation's income, deductions, credits, and tax liability.
Q: When is the deadline to file IRS Form 1120?
A: The deadline to file IRS Form 1120 is generally the 15th day of the 4th month following the end of the corporation's tax year.
Q: Are there any penalties for not filing IRS Form 1120?
A: Yes, there are penalties for not filing IRS Form 1120, including late filing penalties and potential interest charges on any unpaid tax liability.
Form Details:
- A 6-page form available for download in PDF;
- This form cannot be used to file taxes for the current year. Choose a more recent version to file for the current tax year;
- Editable, printable, and free;
- Fill out the form in our online filing application.
Download a fillable version of IRS Form 1120 through the link below or browse more documents in our library of IRS Forms.
Download IRS Form 1120 U.S. Corporation Income Tax Return
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