DRS: Taxpayer Service Center (TSC-BUS)

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Department of
Revenue Services

25 Sigourney St Ste 2

Hartford CT 06106-5032

860-297-5962

(From anywhere)

1-800-382-9463

(Within Outside Greater

Hartford area only)

(TDD/TT Users only
call 860-297-4911)

Taxpayer Services Center (TSC-BUS)

File Returns, Make Payments, Update Information and More

Businesses that have a Connecticut Tax Registration Number (CT REG) can use the Taxpayer Service Center (TSC-BUS) to file, pay and view business tax transactions and to update the business's account information.

Business Tax Help Page
First-Time TSC Business User? (Click for help in setting up your account)
Sign up for TSC-BUS E-alerts
Pay a bill or make a payment electronically
Credit Card Payments for Business Taxes
Information for Macintosh Users
Information on filing Forms W-2 and 1099 Electronically

Ready to begin? Click "Continue" to go to the Login Page

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