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Ruling 2003-2, Sales and Use Taxes / Drop Shipments / Fulfillment Services
Withholding Tax Requirements for Nonresident Athletes or Entertainers
Athletes and Entertainers Withholding info
Penalty Waiver Request, Offer of Compromise or Protest
Penalty Waiver
Frequently asked questions on Preparer process
Ruling 2017-7, Sales and Use Taxes - Medical Equipment
Ruling on Sales and Use Taxes - Medical Equipment
Connecticut Individual Income Tax Returns and Payments Due July 15th
Revenue Services: Online individual income tax filing for Connecticut returns available
Taxpayers reminded electronic filing is secure, easy, and quickest way to get refund
myconneCT
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Taxpayer Education
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New Business Resource Center
Access helpful resources for new businesses