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Make edits, fill in missing information, and update formatting in US Legal Forms—just like you would in MS Word.

Download a copy, print it, send it by email, or mail it via USPS—whatever works best for your next step.

Sign and collect signatures with our SignNow integration. Send to multiple recipients, set reminders, and more. Go Premium to unlock E-Sign.

If this form requires notarization, complete it online through a secure video call—no need to meet a notary in person or wait for an appointment.

We protect your documents and personal data by following strict security and privacy standards.
March 17: S-corporations and partnerships must file their 2024 business tax return by this date. April 15: This is the deadline for corporations to file their 2024 return. September 15: This is the last day for S-corporations and partnerships to file their business return with an extension.
Fill in your business information, including your business name, address, and taxpayer identification number (TIN). Enter the type of return and the tax year for which you are requesting an extension. Calculate your estimated tax liability and enter it in the appropriate section of the form.
S corporations that fail to file Form 1120S by the due date or by the extended due date face a $220 (for 2024) penalty for each month or part of a month the return is late. The penalty is multiplied by the number of shareholders.