Connecticut Department of Revenue Services

Welcome to our Department of Revenue Services (DRS) homepage.  Our job is to provide you with the information you need about Connecticut taxes.  Our website is your portal for state taxpayer services.  Please let us know how we can be even more helpful.

Watch Commissioner Sullivan's welcome message


  For Individuals
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  2013 Income Season
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  Income information website
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  EITC Information
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  Debit Card FAQ's
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  Where is my refund?
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  Forms & instructions
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  Get My 1099-G
  For Businesses
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  e-services information
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  Business information website
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  File & pay online
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  Sales & use tax
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  Withholding tax
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  Forms & instructions
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  Starting a business?
  Filing Updates



With APRIL 15th fast approaching we wanted to give you some last minute reminders:


Need more time to file or pay income tax?

  • File CT-1127 – to request an extension of time to PAY, or
  • CT-1040EXT – to request an extension of time to FILE

Want to make an income tax payment by credit card?


If you have not filed your 2010 CT income tax return yet, please note the statute of limitations for requesting a refund expires 4/15/14.


Check the status of your refund 24/7 by clicking here!


File your CT income tax return for free using the TSC.


Your first Estimated Income Tax payment is due 4/15/14. Don’t be late! Pay online using the TSC.




REMINDER - For tax years beginning on or after January 1, 2013, the $250 business entity tax is due every other year. For a calendar year filer, the business entity tax return for the period beginning January 1, 2013 through December 31, 2014 is due April 15, 2015.


Visit our Business Entity section for more information.

  Recent Tax News
Only Five Days Left: Commissioner Sullivan Tells Taxpayers, Avoid the Guesswork, Use Free e-File

Taxpayers Reminded Sandy Hook Workers State Assistance Payments Not Includable In Connecticut Taxable Income

Commissioner Sullivan Reminds Taxpayers about Donation Opportunities When Filing Income Tax

Tax Credits and Tax Adjustments Help Taxpayers

Commissioner Sullivan Advises Taxpayers of Free Connecticut Income Tax Filing

DRS Launches New E-File On-Line Tutorial

New Sales Tax Collection Initiatives Report
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The State of Connecticut is an Affirmative Action/Equal Opportunity Employer
and strongly encourages the applications of women, minorities and persons with disabilities.