STATE OF CONNECTICUT
DEPARTMENT OF REVENUE SERVICES
25 Sigourney Street
Hartford CT 06106-5032
This Informational Publication has been replaced by IP 2012(1)
ALERT: Recently enacted legislation makes significant changes to Section 12-700(a) of the General Statutes retroactive to January 1, 2011. Employers and taxpayers need to perform catch-up withholding for the current tax year. Employers are required to adjust the withholding amount for employees affected by the new rates and additional provisions.
Continue to use the withholding tables and withholding calculation rules that are found in IP 2011(1) until July 31, 2011.
Effective August 1, 2011 use the following revised withholding tax tables or the new withholding calculation rules.
Connecticut Circular CT Employer's Tax Guide
Note: this publication is available only in pdf.