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The Department of Revenue Services will be closed on Monday, July 4, 2022, a state holiday.

Child Tax Rebate - A new child tax rebate was recently authorized by the Connecticut General Assembly, click here to learn more.

Gas Tax - For updated information on the Suspension of the Motor Fuels Tax click here

Sales tax relief for sellers of meals: - Click here for updated information

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TSC

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Corporation Tax Help Information
OP-153 - Prepaid E 9-1-1 help text
Create or Update Profile

Create or Update Profile
Bulk Filer Page
authentication individual
E-Cig 351
Income Tax payment
Income Tax filing help text
Business Help
Business Tax Registration Help
Penalty Waiver Request, Offer of Compromise or Protest

Penalty Waiver
How to Change the TSC Administrator for Your Business
Status Letter

status letter
Income Tax Help
1041 Help Page