Publications

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• IP 99(10), Connecticut Telefile Brochure

  Telefile

• IP 2014(25), Q & A: Income Tax Credit for Property Taxes Paid to a Connecticut Political Subdivsion

  IP 2014(25), Q & A: Income Tax Credit for Property Taxes Paid to a Connecticut Political Subdivsion

• 2025 Informational Publications

  Informational Publications

• IP 2010(25), Personal Taxes

• IP 2010(27), Estimated Connecticut Income Taxes

• IP 2010(29.1), Q & A on Economic Nexus

• IP 2010(18), Connecticut Voluntary Disclosure Program

• IP 2010(22), The Connecticut Neighborhood Assistance Act Tax Credit Program

• IP 2010(16), Farmer's Guide to Sales and Use Taxes, Motor Vehicle Fuels Tax, Estimated Income Tax, and Withholding Tax

• IP 2010(13), Guide to Connecticut Business Tax Credits

• IP 2010(28), A Guide to Calculating Your Annualized Estimated Income Tax Installments and Worksheet CT-1040 AES

• IP 2010(19), Federal/State Electronic Filing Handbook

• IP 2010(21), Corporation Business Tax Application to Real Estate Investment Trusts (REITs) and Owners of REITs

• IP 2010(8), Connecticut Tax Guide for Payers of Nonpayroll Amounts

• IP 2010(7), Is My Connecticut Withholding Correct?