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Tourism Surcharge on the Rental/Leasing of Passenger Motor Vehicles Information
Connecticut Unrelated Business-Tax---General Instructions 2023 CT-990T Series
Connecticut Corporation Business Tax---General Instructions 2023 CT-1120 Series
Connecticut Corporation Business Tax---General Instructions 2024 CT-1120 Series
Connecticut Unrelated Business Tax---General Instructions 2024 CT-990T Series
Policy statements
2014 Policy Statements
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