Connecticut State Department of Revenue Services

IP 2013(1), 2013 Connecticut Employer's Tax Guide Circular CT
IP 2013(7), Is My Connecticut Withholding Correct?
IP 2013(8), Connecticut Tax Guide for Payers of Nonpayroll Amounts
IP 2013(9), The Connecticut Neighborhood Assistance Act Tax Credit Program
IP 2013(11), Q & A on Tumbleweed Secure Email System
IP 2013(15), Paying Connecticut Taxes by Electronic Funds Transfer
IP 2013(16), Forms 1099-R, 1099-MISC and W-2G Electronic Filing Requirements for Tax Year 2013
IP 2013(16.1), Forms 1099-R, 1099-MISC and W-2G Electronic Filing Requirements for Tax Year 2013
IP 2013(17), Form W-2 Electronic Filing Requirements for Tax Year 2013
IP 2013(17.1), Form W-2 Electronic Filing Requirements for Tax Year 2013
IP 2013(18), Q&A on Estimated Corporation Business Tax and Worksheet CT-1120 AE
IP 2013(19), Connecticut Earned Income Tax Credit Recordkeeping Suggestions for Self-employed Persons