Connecticut State Department of Revenue Services

Upcoming CT DRS webinar: Select to register for the upcoming Withholding Forms W-2 and 1099 Annual Filing Webinar on Wednesday, January 15, 2025, at 10:00 a.m.

2011 Informational Publications

IP 2011(1), Connecticut Circular CT - Employer's Tax Guide
IP 2011(8), Connecticut Tax Guide for Payers of Nonpayroll Amounts
IP 2011(10), 2011 Connecticut Income Tax Changes Affecting Withholding Requirements
IP 2011(10.1), 2011 Connecticut Income Tax Changes Affecting Withholding Requirements
IP 2011(11), Forms 1099-R, 1099-MISC and W-2G Electronic Filing Requirements for Tax Year 2011
IP 2011(13), Q & A on the Cigarette Tax Increase Effective July 1, 2011, for Licensed Cigarette Dealers
IP 2011(14), Q & A on the Cigarette Tax Increase Effective July 1, 2011, for Licensed Cigarette Distributors
IP 2011(15), Q & A on the Connecticut Individual Use Tax
IP 2011(16), Successor Liability for Sales and Use Taxes, Admissions and Dues Tax, and the Connecticut Income Tax Withholding
IP 2011(17), Sales and Use Taxes on Returned Goods, Even Exchanges, and Trade-Ins
IP 2011(18), Connecticut Tax Tips for Senior Citizens
IP 2011(20), Q & A: Income Tax Credit for Property Taxes Paid to a Connecticut Political Subdivision
IP 2011(21), Q & A on Estimated Corporation Business Tax and Worksheet CT-1120AE
IP 2011(22), Paying Connecticut Taxes by Electronic Funds Transfer
IP 2011(23), A Guide to Calculating Your Annualized Estimated Income Tax Installments and Worksheet CT-1040 AES
IP 2011(24), 2011 Federal/State Electronic Filing Handbook
IP 2011(25), Form W-2 Electronic Filing Requirements
IP 2011(26), Estimated Connecticut Income Tax
IP 2011(27), Connecticut Income Tax Treatment of Gambling Winnings Other Than State Lottery Winnings
IP 2011(28), Connecticut Income Tax Treatment of State Lottery Winnings Received by Residents and Nonresidents of Connecticut