Connecticut State Department of Revenue Services

Walk-in services at all DRS branch office locations remain suspended. Email DRS at drs@po.state.ct.us. Email the Priority One Taxpayer Assistance Program: DRSPriorityOne_CollectionsAssist@po.state.ct.us. Please check our Frequently Asked Questions page.

2016 Withholding Tax Forms

Name

Description

Revised
Date

Due
Date

2017 Withholding Tables

12/2016

N/A

IP 2016(8)

Connecticut Tax Guide for Payers of Nonpayroll Amounts

09/2016

N/A

TPG-211

2017 Withholding Calculation Rules

12/2016

N/A

Withholding Forms 

Name

Description

Revised
Date

Due
Date

CT-W4

2017 Employee's Withholding Certificate

12/2016

N/A

CT-941

2017 Connecticut Quarterly Reconciliation of Withholding

01/2017

CT-941

2016 Connecticut Quarterly Reconciliation of Withholding
02/2016

CT-941X

Amended Connecticut Reconciliation of Withholding

12/2016

CT-8109

2017 Connecticut Withholding Tax Payment Form for Nonpayroll Amounts

02/2017

CT-8109

2016 Connecticut Withholding Tax Payment Form for Nonpayroll Amounts

04/2016

CT-945

2016 Connecticut Annual Reconciliation of Withholding for Nonpayroll Amounts

10/2016

01/31/17

CT-945

2015 Connecticut Annual Reconciliation of Withholding for Nonpayroll Amounts

12/2014

CT-W3

2017 Connecticut Annual Reconciliation of Withholding

07/2017

01/31/18

CT-1096

2016 Connecticut Annual Summary and Transmittal of Information Returns

10/2016

CT-W4P

Withholding Certificate for Pension or Annuity Payments (Form with Revised Instructions)

01/2018

N/A

CT-W4NA

2017 Employees Withholding or Exemption Certificate-Nonresident Apportionment

12/2016

N/A

Schedule
CT-1040WH

Connecticut Income Tax Withholding Supplemental Schedule
12/2016

Athletes & Entertainers

Name

Description

Revised
Date

Due
Date

CT-588

Athlete or Entertainer Request for Reduced Withholding

03/2017

CT-590

Athlete or Entertainer Request for Waiver of Withholding

03/2017

CT-592

Athlete or Entertainer Withholding Tax Statement

03/2010

CT-945 ATHEN

2016 Connecticut Annual Reconciliation of Withholding for Nonpayroll Amounts

09/2016

01/31/17

CT-1096 ATHEN

2016 Connecticut Annual Summary and Transmittal of Information Returns

10/2016

Household Employers

Name

Description

Revised
Date

Due
Date

CT-941 HHE

2016 Connecticut Reconciliation of Withholding for Household Employers

10/2016

04/15/17

CT-W3 HHE

2017 Connecticut Annual Reconciliation of Withholding for Household Employers

07/2017

01/31/18

Information Returns

Name

Description

Revised
Date

Due
Date

CT-8508

Request for Waiver from Filing Information Returns Electronically

10/2015

CT-6559

Submitter Report for Form W-2 Compact Disc (CD) Filing

12/2014

CT-6559A

Continuation Sheet for Form CT-6559, Submitter Report for Form W-2 Compact Disc (CD) Filing

10/2009

CT-4804

Transmittal of Information Returns Reported on Compact Disc (CD)

12/2014

CT-4802

Transmittal of Information Returns Reported on Compact Disc (CD) Continuation

09/2008

CT-8809

Request for Extension of Time to File Information Returns (For Forms W-2, W-2G, 1099-R, and 1099-MISC)

10/2015

Information Return Publications

IP 2016(12)

2016 Forms 1098, 1099-MISC, 1099-R, and W-2G - Electronic Filing Requirements for Tax Year

12/2016

N/A

IP 2016(13)

2016 Form W-2 Electronic Filing Requirements

12/2016

N/A