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Ruling 95-12, Corporation Business Tax / Apportionment / Receipts Factor
SN 2013(8), 2013 Legislation Affecting the Electric Generation Tax
Controlling Interest/Insurance Premium/Healthcare Center Tax Forms
AU forms
SN 2011(6), Summary of Tax Provisions Contained in 2011 Conn. Pub. Acts 6
SN 2005(7), 2005 Legislative Changes Affecting the Corporation Business Tax
Ruling 91-26, Corporation Business Tax / Regulated Investment Companies
PS 92(1), Filing of Combined Corporation Business Tax Returns
IP 2007(13), Fisherman's Guide to Sales and Use Taxes and Estimated Income Tax
Connecticut Individual Income Tax Returns and Payments Due July 15th