Publications - Informational Publications

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• IP 2013(11), Q & A on Tumbleweed Secure Email System

• IP 2011(26), Estimated Connecticut Income Tax

• IP 2011(27), Connecticut Income Tax Treatment of Gambling Winnings Other Than State Lottery Winnings

• IP 2011(18), Connecticut Tax Tips for Senior Citizens

• IP 2011(28), Connecticut Income Tax Treatment of State Lottery Winnings Received by Residents and Nonresidents of Connecticut

• IP 2011(23), A Guide to Calculating Your Annualized Estimated Income Tax Installments and Worksheet CT-1040 AES

• IP 2011(8), Connecticut Tax Guide for Payers of Nonpayroll Amounts

• IP 2011(22), Paying Connecticut Taxes by Electronic Funds Transfer

• IP 2015(16), Q & A on the Connecticut Use Tax for Businesses and Professions

• IP 2015(21), Q & A on the Connecticut Individual Use Tax

• IP 2015(23), Connecticut Income Tax Treatment of State Lottery Winnings Received by Residents and Nonresidents of Connecticut

• IP 2015(8.1), Connecticut Tax Guide for Payers of Nonpayroll Amounts

  Connecticut Tax Guide for Payers of Nonpayroll Amounts

• IP 2015(20) (SP), Credito Tributario por Ingreso del Trabajo de Connecticut Requisitos de Mantenimiento de Registros Para Trabajadores por Cuenta Propia

• IP 2015(13) The Connecticut Neighborhood Assistance Tax Credit Program

• IP 2015(20), Connecticut Earned Income Tax Credit Recordkeeping Requirements for Self-employed Persons