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Connecticut State Department of Revenue Services
For Individuals
For Businesses
Latest News
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09/24/2025
DRS Alerts Taxpayers of New Scam Involving Fraudulent Text Messages
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08/27/2025
DRS Warns Taxpayers to Be Aware of Scammers Offering Tax Assistance
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08/11/2025
Governor Lamont Announces Connecticut’s 2025 Sales Tax-Free Week Runs From August 17 to 23
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06/02/2025
Motor Vehicle Fuels Tax Rate on Diesel Fuel Effective July 1, 2025
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05/20/2025
DRS Provides Update on Status of Pending Refund Claims
Commissioner Boughton
I would like to welcome you to the Connecticut Department of Revenue Services (DRS) website. It is my honor to serve the State of Connecticut and you, the taxpayer. We appreciate the opportunity to answer your questions, provide you with tools and guidance needed to complete tax filings, and report to you on state tax administration efforts.
About Department of Revenue Services
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Contact
Department of Revenue Services
450 Columbus Blvd.
Suite 1
Hartford CT 06103
Phone Number: 860-297-5962