NEW Highway Use Fee - Registration is now open for certain carriers to register for the new Connecticut Highway Use Fee - Click here for more information.


IMPORTANT INFORMATION - the following tax types are now available in myconneCT: Individual Income Tax, Attorney Occupational Tax, Unified Gift and Estate Tax, Controlling Interest Transfer Tax, and Alcoholic Beverage Tax. - Click here for the latest information.

 Forms & Instructions

Name
Description Revised
Date
Due Date
CT-706/709 2022 Connecticut Estate and Gift Tax Return - Fillable  06/2022  
CT-706/709 Line Instructions 2022 Connecticut Estate and Gift Tax Return Line Instructions  06/2022   
CT-706/709 EXT 2022 Application for Estate and Gift Tax Return Filing Extension and for Estate Tax Payment Extension - Fillable 06/2022  
Schedule CT-709 Farmland Schedule CT-709 Farmland - Fillable  08/2013  
Schedule CT-706 Farmland Schedule CT-706 Farmland  06/2019  
CT-4422 UGE Application for Certificate Releasing Connecticut Estate Tax Lien for estates of decedents dying on or after January 1, 2005  06/2017  
Form C-3 UGE State of Connecticut Domicile Declaration  05/2011  
 
TABLES

 

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

Due
Date

CT-706NT

2022 Connecticut Estate Tax Return (For Nontaxable Estates) - Fillable

06/2022

N/A

CT-706NT- Instructions    

Connecticut Estate Tax Return (For Nontaxable Estates) Instructions

06/2022

N/A

CT-706NT EXT

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

06/2022

Federal Form 712

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

04/2016