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Ruling 94-9, Sales and Use Taxes / Business Public Relations Services / Marketing Services
Revenue Services: Online individual income tax filing for Connecticut returns available
Taxpayers reminded electronic filing is secure, easy, and quickest way to get refund
Composite Income Tax Forms
SN 99(12), Sales and Use Tax Exemption for Nonprescription Drugs and Medicines
Connecticut Department of Revenue Services Announces Start of 2026 Tax Season
SN 2003(20), Legislation Affecting Contracts With Nonresident Contractors
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