TSC Online
Businesses and Bulk Filers who file, pay, and manage the tax types listed below can now create their myconneCT username and begin using myconneCT!
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What do you need to get started and where can you find it? You need your Connecticut Tax Registration Number, legal business name (for sole proprietors: your last name), and TSC PIN number. You can obtain all of this information from inside TSC.
To get started with myconneCT, click here!
IMPORTANT: In preparation for this transition, the tax types listed above have been disabled in the TSC; however, the TSC will continue to accept required payroll and non-payroll payments (CT-WH and CT-8109) through the end of September.
- Help page
- Change Administrator (TPG-189)
- Register your business
- File W-2 / 1099’s online
- Obtain a Status Letter
- Subscribe to e-alerts
- Help page
- Password Reset Form (TPG-196)
- What’s my 1099-G amount?
- Check the status of my refund
- Obtain a Status Letter
TSC RESOURCES