DRS will be holding a webinar on Wednesday, May 14, 2025, at 10:00 a.m.  This session will provide an overview of the sales and use tax requirements pertaining to swimming pool installation, repair, cleaning and maintenance services.  Select here to register.

2017 Withholding Forms

Withholding Tax Forms

Tables and Publications

Name  Description Revised Date Due Date
 2018 Withholding Tax Tables  10/2017  N/A
 IP 2018(1) Connecticut Circular CT Employer's Tax Guide  12/2017  N/A
 IP 2018(7) Is My Connecticut Withholding Correct?  12/2017  N/A
 IP 2016(8) Connecticut Tax Guide for Payers of Nonpayroll Amounts  09/2016  N/A
 TPG-211 2018 Withholding Calculation Rules  10/2017  N/A
 TPG-211 2017 Withholding Calculation Rules  12/2016  N/A

Withholding Forms

Name Description Revised Date Due Date
CT-W4 2018 Employee's Withholding Certificate 12/2017  N/A
CT-941 2017 Connecticut Quarterly Reconciliation of Withholding 02/2017  N/A
CT-941 2018 Connecticut Quarterly Reconciliation of Withholding 11/2017  N/A
CT-941X Amended Connecticut Reconciliation of Withholding  12/2017  
CT-8109 2018 Connecticut Withholding Tax Payment Form for Nonpayroll Amounts  12/2017  
CT-8109 2017 Connecticut Withholding Tax Payment Form for Nonpayroll Amounts  03/2017  
CT-945  2017 Connecticut Annual Reconciliation of Withholding for Nonpayroll Amounts 09/2017  01/31/2018
CT-945 2016 Connecticut Annual Reconciliation of Withholding for Nonpayroll Amounts 10/2016 N/A
CT-W3 2017 Connecticut Annual Reconciliation of Withholding  07/2017  01/31/2018
CT-1096 2017 Connecticut Annual Summary and Transmittal of Information Returns  09/2017  01/31/2018 
CT-W4P  2018 Withholding Certificate for Pension or Annuity Payments  10/2017   
CT-W4NA 2018 Employees Withholding or Exemption Certificate-Nonresident Apportionment  12/2017  N/A 
Schedule CT-1040WH Connecticut Income Tax Withholding Supplemental Schedule 12/2017

 

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  12/2017   
CT-945 ATHEN  2017 Connecticut Annual Reconciliation of Withholding for Nonpayroll Amounts  09/2017 01/31/2018 
CT-1096 ATHEN  2017 Connecticut Annual Summary and Transmittal of Information Returns  09/2017  01/31/2018 

Household Employers

Name Description Revised Date Due Date
CT-941 HHE 2017 Connecticut Reconciliation of Withholding for Household Employers 09/2017  04/15/2018
CT-W3 HHE 2016 Connecticut Annual Reconciliation of Withholding for Household Employers  10/2016 N/A 
CT-W3 HHE 2017 Connecticut Annual Reconciliation of Withholding for Household Employers  07/2017  01/31/2018 

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  12/2017   
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)  12/2017   
CT-4802 Transmittal of Information Returns Reported on Compact Disc (CD) Continuation 12/2017   
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

Name Description Revised Date  Due Date 
IP 2017(12) 2017 Forms 1098, 1099-MISC, 1099-R, and W-2G - Electronic Filing Requirements for Tax Year  12/2017  N/A 
IP 2017(13) 2017 Form W-2 Electronic Filing Requirements  12/2017  N/A