Connecticut State Department of Revenue Services

Holiday Closure:  The Department of Revenue Services will be closed on Friday, April 18th, a state holiday.

2013 Special Notices

SN 2013(1), Legislative Changes to the Connecticut Business Entity Tax
SN 2013(2), Changes to the Prepaid Wireless E 9-1-1 Fee
SN 2013(3), Legislative Changes to the Petroleum Products Gross Earnings Tax Effective July 1, 2013
SN 2013(4), 2013 Legislative Changes Requiring Cigarette Stampers and Non-stamping Distributors to Collect Sales Tax on Cigarettes
SN 2013(5), 2013 Legislative Changes Affecting Sales and Use Taxes

SN 2013(6), 2013 Legislative Changes Affecting the Corporation Business Tax

SN 2013(7), 2013 Legislative Changes Affecting the Income Tax

SN 2013(8), 2013 Legislation Affecting the Electric Generation Tax