Connecticut State Department of Revenue Services

WEBINAR: Next up in the Summer Series of Sales and Use Tax Webinars, DRS will be holding a webinar on Wednesday, July 16, 2025, at 10:00 a.m.  This session will provide an overview of the sales and use tax requirements pertaining to Janitorial Services and Maintenance Services. Select here to register.

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Commissioner Boughton

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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.
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Department of Revenue Services

450 Columbus Blvd.
Suite 1
Hartford CT 06103
Phone Number: 860-297-5962