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.

2009 Informational Publications

IP 2009(1), Circular CT, Employer's Tax Guide
IP 2009(7), Is My Connecticut Withholding Correct?
IP 2009(8), Connecticut Tax Guide for Payers of Nonpayroll Amounts
IP 2009(9), International Fuel Tax Agreement Manual
IP 2009(10), Status Letters for Income Tax
IP 2009(10.1), Status Letters for Income Tax
IP 2009(11), Unlawful Advertisements Referring to Sales Tax
IP 2009(12), Q & A on the 2009 Connecticut Tax Amnesty Program
IP 2009(12.1), Q & A on the 2009 Connecticut Tax Amnesty Program
IP 2009(13), Sales and Use Taxes Guide for Manufacturers, Fabricators, and Processors
IP 2009(14), Fisherman's Guide to Sales and Use Taxes and Estimated Income Tax
IP 2009(15), Notice to Retailers on Sales and Use Tax Resale Certificates
IP 2009(17), Forms 1099-R, 1099-MISC and W-2G Electronic Filing Requirements for Tax Year 2009
IP 2009(18), Form W-2 Electronic Filing Requirements
IP 2009(19), Paying Connecticut Taxes by Electronic Funds Transfer
IP 2009(20), Federal/State Electronic Filing Handbook
IP 2009(21), Connecticut Income Tax Information for Armed Forces Personnel and Veterans
IP 2009(22), Connecticut Tax Tips for Senior Citizens
IP 2009(23), Business Taxes
IP 2009(24), Q & A: Income Tax Credit for Property Taxes Paid to a Connecticut Political Subdivision
IP 2009(25), Personal Taxes
IP 2009(26), A Guide for Filers of Multiple Form CT-1041ES
IP 2009(27), Sales and Use Tax Exemptions for Purchases or Leases of Fuel-Efficient Passenger Motor Vehicles
IP 2009(28), Q & A on the Cigarette Tax Increase Effective October 1, 2009, for Licensed Cigarette Dealers
IP 2009(29), Q & A on the Cigarette Tax Increase Effective October 1, 2009, for Licensed Cigarette Distributors
IP 2009(30), A Guide to Calculating Your Annualized Estimated Income Tax Installments and Worksheet CT-1040 AES
IP 2009(31), Attorney Occupational Tax and Client Security Fund Fee
IP 2009(33), Q & A on the Connecticut Individual Use Tax
IP 2009(34), Q & A on Estimated Corporation Business Tax and Worksheet CT-1120AE
IP 2009(35), Estimated Connecticut Income Taxes
IP 2009(36), Connecticut Income Tax Treatment of Gambling Winnings Other Than State Lottery Winnings
IP 2009(37.1), 2009 Connecticut Income Tax Changes Affecting Withholding Requirements and the 2009 Fourth Quarter Estimated Payment
IP 2009(38), Connecticut Income Tax Treatment of State Lottery Winnings Received by Residents and Nonresidents of Connecticut