Connecticut: Sales Tax Handbook
How to contact the Connecticut Department of Revenue Services
If you have any questions about the Connecticut sales tax, your business' account or your tax responsibilities the Department of Revenue Services is there to answer your questions.
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Department of Revenue Services Address & Phone Numbers
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General Department of Revenue Services Address:
State of Connecticut Department of Revenue Services 25 Sigourney Street Hartford, CT 06106 |
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Local Phone (Sales Tax Department): 1 |
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Toll Free Phone (Sales Tax Department): 1 |
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Email: 1 |
Department of Revenue Services Website
For more information, you can visit the sales tax information portal on the Department of Revenue Services website online at http://www.ct.gov/drs/site/default.asp 
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If you need to visit the Connecticut Department of Revenue Services in person, a list of department locations and field offices can be found at here .
Please contact the Connecticut Department of Revenue Services with any questions or concerns about your sales tax account, sales tax compliance queries, etc. If you have a question or comment about the content of this website, please contact us directly instead.
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