Connecticut State Department of Revenue Services

Withholding Forms

Withholding Tax Information

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 2024(1)  Connecticut Circular CT Employer's Tax Guide 12/2023
IP 2024(7)  Is My Connecticut Withholding Correct? 12/2023
IP 2024(8)  Connecticut Tax Guide for Payers of Nonpayroll Amounts 12/2023
TPG-211  2024 Withholding Calculation Rules 11/2023

Withholding Forms

Name Description Revised Date
 CT-W4  2024 Employee's Withholding Certificate - FILLABLE 12/2023
 CT-941  2024 Connecticut Quarterly Reconciliation of Withholding 12/2023
 CT-941X  Amended Connecticut Reconciliation of Withholding 12/2023
 CT-8109  2023 Connecticut Withholding Tax Payment Form for Nonpayroll Amounts 12/2023
 CT-945  2023 Connecticut Annual Reconciliation of Withholding for Nonpayroll Amounts 12/2023
 CT-W3  2023 Connecticut Annual Reconciliation of Withholding 12/2023
 CT-1096  2023 Connecticut Annual Summary and Transmittal of Information Returns 12/2023
 CT-W4P  2024 Withholding Certificate for Pension or Annuity Payments 12/2023
 CT-W4NA  2024 Employees Withholding or Exemption Certificate-Nonresident Apportionment 12/2023
 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 12/2023
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 12/2023
CT-W3 HHE 2023 Connecticut Annual Reconciliation of Withholding for Household Employers 12/2023

Information Returns

Name Description Revised Date
CT-8508 Request for Waiver from Filing Information Returns Electronically 12/2023
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  12/2023
CT-8809 Request for Extension of Time to File Information Returns (For Forms W-2, W-2G, 1099-R, and 1099-MISC) 12/2020

Links to Additional Information