2011

Holiday Closure: The Department of Revenue Services will be closed on Wednesday, December 25th, a state holiday.

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.

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2011

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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(26), Estimated Connecticut Income Tax
IP 2011(28), Connecticut Income Tax Treatment of State Lottery Winnings Received by Residents and Nonresidents of Connecticut
IP 2011(27), Connecticut Income Tax Treatment of Gambling Winnings Other Than State Lottery Winnings
IP 2011(8), Connecticut Tax Guide for Payers of Nonpayroll Amounts
IP 2011(18), Connecticut Tax Tips for Senior Citizens

Connecticut State Department of Revenue Services

2011