| State Name | Connecticut |
| Business Entity Type | Fiduciaries |
| Extension Status | Approved with Federal Extension |
| Return Due Date | April 15, 2025 |
| Extended Due Date | September 30, 2025 |
| Other Information | * Connecticut grants your business an automatic 6-month extension provided you have obtained an approved IRS extension. * The extension is NOT an extension to pay any taxes you may have due. * Tax payments are due by the original return due date. |
| Online Payment | Connecticut | Online Tax Extension Payment |
| Payment Voucher Form | Application for Extension of Time to File Connecticut Income Tax Return for Trusts and Estates |
| State Payment Agency | Connecticut | Department of Revenue Services |
| Mailing Address with Payment | Click here to access the payment portal |
| Failure to File Penalties | $50 penalty, or 10% of the tax due, whichever is greater. |
| Failure to Pay Penalties | $50 penalty, or 10% of the tax due, whichever is greater. |
Was this article helpful?
That’s Great!
Thank you for your feedback
Sorry! We couldn't be helpful
Thank you for your feedback
Feedback sent
We appreciate your effort and will try to fix the article