Get For Estate Tax Extension Request, Complete Section ... - CT.gov

A Connecticut estate tax return must be filed after your death, regardless of the size of your estate. It will be your executor's responsibility to file either Form CT-706 (for taxable estates) or CT-706 NT (for nontaxable estates). Both the return and any tax owed are due six months after the death.

Filing for a Tax Extension: Form 4868. If you need an extension of time to file your individual income tax return, you must file Form 4868, Application for Automatic Extension of Time to File U.S. Individual Income Tax Return. The deadline to file for an extension is the same as the date your tax return is normally due ...

If you have a valid Federal tax extension (IRS Form 4868), you do not need to provide a reason for requesting a Connecticut tax extension. On the other hand, if you do not have a Federal extension, you will need to provide good cause for your Connecticut extension request on Form CT-1040 EXT.

You must attach a copy of the IRS audit or other state's results, federal Form 1040X, Form 1045, the other state's amended return, supporting documentation, and proof of the final determination. File and pay Form CT-1040X electronically using myconneCT at portal.ct.gov/DRS‑myconneCT.

Use Form CT-706/709 EXT to request an extension of time to file a Connecticut estate tax return or to request a six-month extension of time to pay Connecticut estate tax, or both. This extension request is due on or before the due date for filing Form CT-706/709.

The executor or administrator of the decedent's estate is required to file Form CT-706/709 with DRS and submit a copy with the Connecticut Probate Court having jurisdiction of the estate.

Forms with payment, mail to: Department of Revenue Services PO Box 2977 Hartford CT 06104-2977 Make your check payable to: Commissioner of Revenue Services To ensure proper posting, write your SSN (optional) and “2022 Form CT-1040 EXT” on your check.

Mail paper return CT-1120 EXT with payment to: Department of Revenue Services, State of Connecticut, PO Box 2974, Hartford, CT 06104‑2974. Mail paper return CT-1120 EXT without payment to: Department of Revenue Services, State of Connecticut, PO Box 150406, Hartford, CT 06115‑0406.