Partnerships: Annual Tax Returns due March 15 – Common Good Bookkeeping Cooperative

Federal Income Tax Return Deadline

If your business meets the following criteria

You’re a domestic corporation (registered in the United States) incorporated as a PARTNERSHIP
Corporation’s fiscal year ends December 31
Have not already filed your return for tax year 2025

Your Form 1065, U.S. Return of Partnership Income is due March 15th, 2026.

You must file your return or an extension (Form 7004) before this date.

Learn more on the IRS website:

About Form 1065, U.S. Return of Partnership Income
About Form 7004, Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns
- Instructions for Form 7004
Small business and self-employed tax center
- Tax Calendar (IRS)

FOR EXISTING CLIENTS ONLY

Need to confirm your engagement with us for 1065 preparation services?

If you haven’t done so already, fill out the form below to confirm your engagement details and an Engagement Letter will be routed to you shortly via AdobeSign.

Click Here to Open Form