HOLIDAY - The Department of Revenue Services will be closed on Monday, October 10, 2022, a state holiday.


IMPORTANT INFORMATION - the following tax types are now available in myconneCT: Individual Income Tax, Attorney Occupational Tax, Unified Gift and Estate Tax, Controlling Interest Transfer Tax, and Alcoholic Beverage Tax. - Click here for the latest information.

Business Use Tax Returns

Name
Description
Revised Date
Due Date
OS-114BUT
Business Use Tax Return 07/2018 Varies
O-88BUT
Instructions for OS-114BUT 07/2018 N/A