2017 Individual Income Tax Returns

Federal and State of CT tax treatment of scholarships, fellowships, stipends and other payments, including those received for teaching and research


Federal and State of Connecticut Tax Information
Estimated tax payments Federal State of CT
Income tax filing requirements Federal State of CT
Prepare and file your individual income tax return Federal State of CT

*Note: This tax guide assumes that an individual is a resident of CT for tax purposes. This tax guide does NOT address other potential state tax filing obligations or tax filing obligations for non CT residents.  Please refer to the CT-1040 instructions for a definition of CT resident. For further information on CT residency status for students, please refer to CT Department of Revenue Services, “Filing Requirements for Students”.