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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