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Ruling 89-270, Repair Services
Ruling 89-70, Business Analysis and Management Services
Ruling 89-99, Architectural Services
Bulletin #16, Agencies Supplying Personel Services
Deer Oaks EAP Orientation- CT Department of Revenue 6-21
Trust and Estates Tax Information
Frequently Asked Questions on Electronic Filing Informational Returns
Programs & Services
2025 Legislative Overview - Corporation Business Tax and Tax Credits
Pass-Through Entity Tax Information
Tobacco Products Tax Information
Tourism Surcharge on the Rental/Leasing of Passenger Motor Vehicles Information
Ruling 2012-1 Room Occupancy Tax
Ruling 95-8, Sales and Use Taxes / Commercial Trucks
Ruling 92-5, Sales and Use Taxes / Charitable and Religious Organizations
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