NEW Highway Use Fee - Registration is now open for certain carriers to register for the new Connecticut Highway Use Fee - Click here for more information.


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.

AN 2011(6)

Additional Guidance Regarding Withholding Calculation Rules for Supplemental Compensation and Use of Newly Issued Form CT-W4T

This publication available in .pdf format