Forms › Form 1120-S
Fill out Form 1120-S online
Fill out Form 1120-S, the U.S. Income Tax Return for an S Corporation, free in your browser. The official IRS form opens here, you click the highlighted fields and type, then download the finished PDF. Nothing is uploaded, no signup, and 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-S?
Form 1120-S is the federal income tax return that S corporations file with the IRS to report their income, gains, losses, deductions, and credits, which then pass through to shareholders.
Fill the Form 1120-S 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-S?
A corporation that has elected to be treated as an S corporation (by filing Form 2553) files Form 1120-S to report its income and pass-through items to shareholders, who receive a Schedule K-1. Consult the IRS instructions or a tax professional for your specific filing requirements and deadlines.
Is filling out the Form 1120-S 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-S published by the U.S. government, which is public domain. You fill the genuine document.
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Form 1041
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