HOLIDAY - The Department of Revenue Services will be closed on Monday, October 10, 2022, a state holiday.


IMPORTANT INFORMATION - the following tax types are now available in myconneCT: Individual Income Tax, Attorney Occupational Tax, Unified Gift and Estate Tax, Controlling Interest Transfer Tax, and Alcoholic Beverage Tax. - Click here for the latest information.

Tutorials

The following myconneCT tutorials have been created to assist you with various features offered in myconneCT.

General
General  PDF
 Creating a myconneCT Username (for Individuals) pdf
 Creating a myconneCT Username (for Businesses) pdf
 Adding Access to Another Business or Tax Account pdf
 Adding a secondary logon pdf
 Sending a Secure Web Message pdf
 Viewing a Submission pdf
 Deleting a Submission pdf
 Go Paperless pdf
 Setting up Two-Step Verification pdf
For Individuals
Returns and Payments  PDF
 Filing an Individual Income Tax Return pdf
 Making a Bill Payment (Non-Logged In) pdf
 Making a Payment Plan Payment (Logged In) pdf
 Making an Estimated Payment (Logged in) pdf
 Filing an Extension to File or Pay pdf
 Requesting a myconneCT Payment Plan pdf

 

Refunds  PDF
Where’s my Refund (Non-Logged In) pdf
Where’s my Refund (Logged In)
pdf
What’s my 1099-G Amount?
Coming Soon
Submit a CT-3911 Report Missing or Stolen Refund Request
Coming Soon
Submit a CERT-106 Refund of Use Tax Paid on Motor Vehicle
Coming Soon

 

EITC PDF
Upload EITC Documentation Coming Soon

 

MISC  PDF
Request a Letter of Good Standing Coming Soon
For Businesses and Bulk FiIers
Registration, Licenses, Permits  PDF
 Registering a New Business pdf
 Adding a New Tax Account or Location pdf
 Renewing a Cigarette License Coming soon 
 Closing an account pdf

 

Returns and Payments  PDF
 Filing a Sales Tax Return pdf
 Filing a Withholding Reconciliation pdf
 Making a Payroll Withholding Payment pdf
 Filing a Corporation Business Tax Return pdf
 Filing a Pass-Through Entity Return pdf
 Filing a Domestic Insurance Tax Return pdf
 Filing a Monthly Tax Stamp and Cigarette Report pdf
 Filing a Motor Vehicle Fuels Tax Return pdf
 Requesting an Extension to File pdf
 Making an Estimated Payment pdf
 Making a Non-Logged In Bill Payment pdf

 

File uploads  PDF
 Submitting W-2s: “Key and Send” pdf
 Submitting W-2s: File Upload pdf
 Submitting PACT Act reports pdf

 

IFTA PDF
 Renewing an IFTA License pdf
 Ordering Additional IFTA Decals pdf
 Filing a Quarterly IFTA return pdf

 

MISC PDF
Submitting a Cigarette Stamp Order
pdf
Requesting a Penalty Waiver pdf
Requesting a Status Letter (of Good Standing)
pdf
Requesting a Dissolution Letter
pdf

If you bulk upload files on behalf of your clients and plan to register as a Third Party Bulk Filer, the following tutorials will also be helpful for you.

Bulk Filing
PDF
 Registering as a Bulk Filer in myconneCT pdf
 Navigating the Bulk Filer Menu pdf
 Bulk Uploading Sales Tax Returns pdf
 Bulk Uploading Payroll Payments pdf