Key due dates for the upcoming tax season
Due dates to file on time
(or to file an extension)
March 17, 2025
- S-corps (Form 1120S)
- Partnerships (Form 1065)
April 15, 2025
- Individual Returns (Form 1040)
- C-corps (Form 1120) calendar year filers
- Trusts (Form 1041)
Due dates if extension filed
Sep 15, 2025
- S-corps (Form 1120S)
- Partnerships (Form 1065)
October 15, 2025
- Individual Returns (Form 1040)
- C-corps (Form 1120) calendar year filers
- Trusts (Form 1041)
In order to guarantee we can meet any of these deadlines, please have all supporting documentation to us at least 4 weeks prior to the due dates noted.
A REMINDER ON EXTENSIONS
An extension only extends the time to file your official tax return. An extension does NOT extend your time to pay the expected taxes owed. Failure to do so will subject you to additional penalties and interest.
Quarterly Estimated Payment Dates
For those making quarterly estimated payments (toward 2025 taxes), here are the due dates
- Q1 - due April 15, 2025
- Q2 - due June 16, 2025
- Q3 - due September 15, 2025
- Q4 - due January 15, 2026
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