NOTICE: Taxpayers are strongly encouraged to visit the DRS website for answers to many questions. You may also email DRS at drs@po.state.ct.us. If contacting DRS by phone, please plan for wait times that may be longer than usual. See DRS FAQ's, which now include important information regarding Connecticut sales tax. Frequently Asked Questions

TSC Tutorials/Videos

The following TSC tutorials have been created with the intent to assist you with the various features offered within the TSC.  The presentations are available to view in Microsoft Office PowerPoint or you may download the PDF Version.
TSC Overview PPT PDF
Creating a Profile PPT PDF
Logging in (Returning or New) PPT PDF
Forgot Password PPT PDF
Adding Subusers PPT PDF
How to Verify Estimated Payments
Instructional Video
(click on image below or link)