HOLIDAY MESSAGE - The Department of Revenue Services will be closed on Monday, May 30, 2022, a state holiday.
Child Tax Rebate - A new child tax rebate was recently authorized by the Connecticut General Assembly, click here to learn more.
Gas Tax - For updated information on the Suspension of the Motor Fuels Tax click here
Sales tax relief for sellers of meals: - Click here for updated information
myconneCT - Learn more about myconneCT
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IP 2009(35), Estimated Connecticut Income Taxes
IP 2009(20), Federal/State Electronic Filing Handbook
IP 2009(30), A Guide to Calculating Your Annualized Estimated Income Tax Installments and Worksheet CT-1040 AES
IP 2009(15), Notice to Retailers on Sales and Use Tax Resale Certificates
IP 2009(26), A Guide for Filers of Multiple Form CT-1041ES
IP 2009(25), Personal Taxes
IP 2009(38), Connecticut Income Tax Treatment of State Lottery Winnings Received by Residents and Nonresidents of Connecticut
IP 2009(7), Is My Connecticut Withholding Correct?
IP 2009(11), Unlawful Advertisements Referring to Sales Tax
IP 2009(36), Connecticut Income Tax Treatment of Gambling Winnings Other Than State Lottery Winnings
IP 2009(21), Connecticut Income Tax Information for Armed Forces Personnel and Veterans
IP 2009(12), Q & A on the 2009 Connecticut Tax Amnesty Program
IP 2009(24), Q & A: Income Tax Credit for Property Taxes Paid to a Connecticut Political Subdivision
IP 2009(33), Q & A on the Connecticut Individual Use Tax
IP 2009(29), Q & A on the Cigarette Tax Increase Effective October 1, 2009, for Licensed Cigarette Distributors