Submission requirements
For 1065 or LLCEntities must file their tax returns by March 15 of each year. LLC members must also file their personal tax returns by April 15. Extensions can always be filed, which generally allow for a 5- to 6-month extension. If your business is a C Corporation or an S Corporation, your federal tax return is due on March 15.
Important Tax Dates
Below are the most common federal tax deadlines.
Federal deadline | w/Extension | State Filing Required | |
---|---|---|---|
1065 LLC | March 15 | September 15 | No |
1120 C Corporation | April 15 | October 15 | Yes |
1120 S Corporation | March 15 | September 15 | No |
1040 Devolución individual | April 15 | October 15 | It depends on the state |

