Connecticut State Department of Revenue Services

Withholding Forms

2024 Forms are being added as they are finalized. If it is not linked, then it is not yet available.

Tables and Publications

Name Description Revised Date
2024 Withholding Tax Tables 11/2023
Supplemental Table Married Couples Filing Jointly - Effective January 1, 2024
 11/2023
IP 2023(1)  Connecticut Circular CT Employer's Tax Guide  
IP 2023(7)  Is My Connecticut Withholding Correct?
IP 2023(8)  Connecticut Tax Guide for Payers of Nonpayroll Amounts  
TPG-211  2024 Withholding Calculation Rules 11/2023

Withholding Forms

Name Description Revised Date
 CT-W4  2023 Employee's Withholding Certificate  
 CT-941  2023 Connecticut Quarterly Reconciliation of Withholding  
 CT-941X  Amended Connecticut Reconciliation of Withholding 09/2021
 CT-8109  2023 Connecticut Withholding Tax Payment Form for Nonpayroll Amounts  
 CT-945  2022 Connecticut Annual Reconciliation of Withholding for Nonpayroll Amounts  
 CT-W3  2022 Connecticut Annual Reconciliation of Withholding  
 CT-1096  2023 Connecticut Annual Summary and Transmittal of Information Returns 12/2023 
 CT-W4P  2023 Withholding Certificate for Pension or Annuity Payments  
 CT-W4NA  2023 Employees Withholding or Exemption Certificate-Nonresident Apportionment  
 Schedule CT-1040WH  Connecticut Income Tax Withholding Supplemental Schedule  

Athletes & Entertainers
Name Description Revised Date
CT-588 Athlete or Entertainer Request for Reduced Withholding 04/2023
CT-590 Athlete or Entertainer Request for Waiver of Withholding 04/2023
CT-592 Athlete or Entertainer Withholding Tax Statement 12/2017
CT-945 ATHEN 2023 Connecticut Annual Reconciliation of Withholding for Nonpayroll Amounts  
CT-1096 ATHEN 2023 Connecticut Annual Summary and Transmittal of Information Returns 12/2023

Household Employers

Name Description Revised Date
CT-941 HHE 2023 Connecticut Reconciliation of Withholding for Household Employers  
CT-W3 HHE 2023 Connecticut Annual Reconciliation of Withholding for Household Employers  

Information Returns

Name Description Revised Date
CT-8508 Request for Waiver from Filing Information Returns Electronically  
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) 09/2023
CT-4802 Transmittal of Information Returns Reported on Compact Disc (CD) Continuation 09/2023
CT-8109 Connecticut Income Tax Withholding Payment Form for Nonpayroll Amounts   
CT-8809 Request for Extension of Time to File Information Returns (For Forms W-2, W-2G, 1099-R, and 1099-MISC)  

Information Return Publications

Name Description Revised Date
IP 2022(15) Forms 1098, 1099-MISC, 1099-R, and W-2G - Electronic Filing Requirements for Tax Year 2023  
IP 2022(16) 2023 Form W-2 Electronic Filing Requirements