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Form 1099-R, 1099-MISC, 1099-K, 1099-NEC, and W-2G Electronic Filing Requirements
Ruling 93-24, Corporation Business Tax / Dividends - Received Deduction
Corporation Business Tax - FAQs
Frequently Asked Questions
IP 2006(23), Connecticut Income Tax Information for Armed Forces Personnel and Veterans
SN 99(4), 1997 and 1998 Legislative Changes Affecting the Corporation Business Tax
PS 98(4), Tax Exemption Numbers for Connecticut State Agencies
PS 2013(1), Audit Examination Policy for Retail Transactions
DRS extends deadlines for filing certain administrative protests and tax appeals
IP 2007(22), Connecticut Income Tax Information for Armed Forces Personnel and Veterans
SN 2009(11), 2009 Legislative Changes Affecting the Corporation Business Tax