Connecticut State Department of Revenue Services

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.

Withholding Forms

Tables and Publications
Name  Description Revised Date Due Date
2019 Withholding Tax Tables 12/2018 N/A
IP 2019(1) Connecticut Circular CT Employer's Tax Guide 02/2019 N/A
IP 2019(7) Is My Connecticut Withholding Correct? 02/2019 N/A
IP 2018(8) Connecticut Tax Guide for Payers of Nonpayroll Amounts 11/2018 N/A
TPG-211 2019 Withholding Calculation Rules 12/2018 N/A

Withholding Forms

Name Description Revised Date Due Date
CT-W4 2019 Employee's Withholding Certificate 12/2018  N/A
CT-941 2019 Connecticut Quarterly Reconciliation of Withholding 09/2018 01/31/2019
CT-941X Amended Connecticut Reconciliation of Withholding  12/2017
CT-8109 2019 Connecticut Withholding Tax Payment Form for Nonpayroll Amounts  12/2018
CT-945 2018 Connecticut Annual Reconciliation of Withholding for Nonpayroll Amounts 09/2018 01/31/2019
CT-W3 2018 Connecticut Annual Reconciliation of Withholding  09/2018 01/31/2019
CT-1096 2018 Connecticut Annual Summary and Transmittal of Information Returns  09/2018 01/31/2019
CT-W4P  2019 Withholding Certificate for Pension or Annuity Payments  11/2018
CT-W4NA 2019 Employees Withholding or Exemption Certificate-Nonresident Apportionment  12/2018 N/A
Schedule CT-1040WH Connecticut Income Tax Withholding Supplemental Schedule 12/2018

 

Athletes & Entertainers

Name Description Revised Date Due Date
CT-588 Athlete or Entertainer Request for Reduced Withholding 02/2019
CT-590 Athlete or Entertainer Request for Waiver of Withholding  02/2019
CT-592 Athlete or Entertainer Withholding Tax Statement  12/2017
CT-945 ATHEN 2018 Connecticut Annual Reconciliation of Withholding for Nonpayroll Amounts  09/2018 01/31/2019
CT-1096 ATHEN 2018 Connecticut Annual Summary and Transmittal of Information Returns  09/2018 01/31/2019

Household Employers

Name Description Revised Date Due Date
CT-941 HHE 2018 Connecticut Reconciliation of Withholding for Household Employers 09/2018  
CT-W3 HHE 2018 Connecticut Annual Reconciliation of Withholding for Household Employers  09/2018  

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)   11/2017  

Information Return Publications

Name Description Revised Date  Due Date 
IP 2018(12.1) 2018 Forms 1098, 1099-MISC, 1099-R, and W-2G - Electronic Filing Requirements for Tax Year  12/2018 1/31/2019
IP 2018(13) 2018 Form W-2 Electronic Filing Requirements  11/2018 1/31/2019