Forms › Form 1120
Fill out Form 1120 online
Fill out Form 1120, the U.S. Corporation Income Tax Return, free in your browser. The official IRS form opens here, you click the highlighted fields and type, then download it. Nothing is uploaded to any server. No signup, no watermark.
Editing is free. Downloading your finished file is a one-time $1.97 per document, refundable for 7 days.
What is the Form 1120?
Form 1120 is the IRS form C corporations use to report their income, gains, losses, deductions, and credits and to figure their federal income tax. It is filed by the corporation itself.
Fill the Form 1120 in 3 steps
Get the form
Click “Get form” — the official PDF opens in the editor, with no upload.
Fill it in
Click the highlighted fields and type your details, or add text anywhere on the page. Everything stays on your device.
Download
Save the completed form to your device.
Common questions
Who needs to file Form 1120?
Domestic C corporations generally file Form 1120 to report income and figure their corporate income tax, whether or not they owe tax. S corporations file Form 1120-S instead, and other entity types use their own forms. Check the IRS instructions for your situation.
Is filling out the Form 1120 here free?
Filling it in is free, with no signup and no watermark. Downloading the completed form is a one-time $1.97 — not a subscription, and refundable for 7 days.
Do you upload my form to a server?
No. The form opens and is filled entirely in your browser. Nothing is uploaded, so your personal and financial details stay on your device.
Is this the official form?
Yes. This is the official, current Form 1120 published by the U.S. government, which is public domain. You fill the genuine document.
Related forms
SS-4
Form SS-4 is used to apply for an Employer Identification Number (EIN), the federal tax ID a business needs to hire employees, open accounts, and file taxes.
Form 990
Form 990, Return of Organization Exempt From Income Tax, is the annual information return that tax-exempt organizations file with the IRS to report their finances, activities, and governance.
Form 1041
Form 1041 is the U.S. Income Tax Return for Estates and Trusts, filed by the fiduciary (such as an executor or trustee) to report the income, deductions, gains, and losses of a domestic estate or trust.