Highway Use Fee - Registration is now open for certain carriers to register for the new Connecticut Highway Use Fee - Click here for more information.

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.


What is myconneCTmyconneCT is the new Connecticut Department of Revenue Services’ (DRS) online portal to file tax returns, make payments, and view your filing history. myconneCT is one part of a multi-year, multi-phase information technology (IT) modernization initiative.

Need help? See Tutorials and FAQs. Still need help? Use myconneCT to securely message (send and receive messages) with DRS. 

Click here to File and Pay on myconneCT!

If you are a new business and need a CT Registration number - Click here to Register your Business!

myconneCT For Businesses  myconneCT For Individuals
  • Register a New Business
  • File Returns/Extensions
  • Apply/Renew Tax Exemption Form

Useful Information:

  • File Returns & Payments
  • File Extensions & Make Estimated Payments
  • Where’s my Refund?
  • What’s my 1099-G Amount?
  • Individual Income Tax Payment Plans
  • Bulk Upload Extensions & Estimates
  • EITC Information
  • Tax Calculators
  • So much more!


Getting started is as easy as creating a myconneCT username and password. Don’t have one? View the Creating a myconneCT Username tutorial or CLICK HERE to get started!

Important: TSC credentials cannot be used to access myconneCT. You must create and log in with myconneCT credentials.

myconneCT improvements

  • Receive online filing reminders
  • View amended returns
  • View DRS correspondence
  • Send secure web messages

  • Mobile device friendly
  • Simpler account management for paid preparers