Connecticut State Department of Revenue Services

Scam Alert: The DRS is alerting taxpayers to a new scam where scammers are impersonating DRS by sending fraudulent text messages. For more information, see TSSB 2025-6.

2018 Estate and Gift Tax

Instruction Booklet

Name Description Revised Date Due Date
 CT-706/709  2018 Connecticut Estate and Gift Tax Return Instruction Booklet  06/2018  N/A

Forms & Instructions

 Name  Description Revised Date  Due Date
CT-706/709 2018 Connecticut Estate and Gift Tax Return -Fillable  06/2018  N/A
CT-706/709 EXT
 2018 Application for Estate and Gift Tax Return Filing Extension and for Estate Tax Payment Extension -Fillable  06/2018  N/A
Schedule CT-709 Farmland
  Schedule CT-709 Farmland -Fillable  08/2013  
Schedule CT-706 Farmland
  Schedule CT-706 Farmland  06/2017  
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

2018 Connecticut Estate Tax Return (For Nontaxable Estates) - Fillable

05/2018

N/A

CT-706NT - Instructions

Connecticut Estate Tax Return (For Nontaxable Estates) Instructions

05/2018

N/A

CT-706NT EXT

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

05/2018

Federal Form 712

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

04/2016