Connecticut State Department of Revenue Services

Holiday Closure: The Department of Revenue Services will be closed on Wednesday, January 1st, a state holiday.

Upcoming CT DRS webinar: Select to register for the upcoming Withholding Forms W-2 and 1099 Annual Filing Webinar on Wednesday, January 15, 2025, at 10:00 a.m.

2023 Prior Year's Estate and Gift Tax

Forms & Instructions

Name
 Description
 Revised Date
CT-706/709
 2023 Connecticut Estate and Gift Tax Return-Fillable
 06/2023
CT-706/709 Line Instructions
 2023 Connecticut Estate and Gift Tax Return Line Instructions
 06/2023
CT-706/709 EXT 2023 Application for Estate and Gift Tax Return Filing Extension and for Estate Tax Payment Extension- Fillable 06/2023
Schedule CT-709 Farmland
 Schedule CT-709 Farmland -Fillable
 06/2023
Schedule CT-706 Farmland
 Schedule CT-706 Farmland
 06/2023
CT-4422 UGE Application for Certificate Releasing Connecticut Estate Tax Lien for estates of decedents dying on or after January 1, 2005 12/2022
Form C-3 UGE State of Connecticut Domicile Declaration 05/2011

TABLES

Name
 Description
 Revised
Date
C-106
 Interest Rates on Underpayments and Overpayments of Succession and Transfer Taxes and the Estate Tax
 2002

Non-Taxable Series - TO BE FILED ONLY WITH THE PROBATE COURT

Name

Description

Revised
Date

CT-706NT

2023 Connecticut Estate Tax Return (For Nontaxable Estates) -Fillable

06/2023

CT-706NT- Instructions

Connecticut Estate Tax Return (For Nontaxable Estates) Instructions

 06/2023

CT-706NT EXT

Application for Extension of Time for Filing Form CT-706 NT

 06/2023

Federal Form 712

Life Insurance Statement (Estates must complete and attach federal Form 712 to Form CT-706 NT)

04/2006