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IP 2013(15), Paying Connecticut Taxes by Electronic Funds Transfer
IP 2013(18), Q&A on Estimated Corporation Business Tax and Worksheet CT-1120 AE
IP 2015(24), Connecticut Income Tax Information for Armed Forces Personnel and Veterans
IP 2015(8.1), Connecticut Tax Guide for Payers of Nonpayroll Amounts
Connecticut Tax Guide for Payers of Nonpayroll Amounts
IP 2015(16), Q & A on the Connecticut Use Tax for Businesses and Professions
IP 2015(13) The Connecticut Neighborhood Assistance Tax Credit Program
2024 Informational Publications
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