Connecticut State Department of Revenue Services

Webinar Alert: DRS has rescheduled its Sales and Use Tax Webinar on Janitorial Services and Maintenance Services to Wednesday, September 3, 2025, at 10:00 a.m. To register for this event, simply click here!

Controlling Interest Transfer Tax Information

Prior Year's Controlling Interest Transfer Tax Forms

Controlling Interest Transfer Tax Forms
Form Name
 Description Revised Date
 AU-330 Controlling Interest Transfer Taxes 02/2023
 AU-330I Instructions for the Controlling Interest Transfer Taxes 10/2024
 AU-331 Controlling Interest Transfer Taxes Informational Return 02/2023