DRS: Individual Income Tax Returns

Connecticut Individual Income Tax Returns - Forms CT-1040, CT-1040EZ and CT-1040NR/PY are due on or before April 15th for calendar year taxpayers.  For fiscal year filers, returns are due on or before the fifteenth day of the fourth month following the close of your taxable year.  If the due date falls on a Saturday, Sunday, or legal holiday, the next business day is the due date.  To find the forms or further instructions, click here.


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Connecticut business taxpayers can electronically file most Connecticut business tax returns using the Taxpayer Service Center (TSC-BUS). The TSC is an interactive tool that provides a free, fast, easy, and secure way to conduct business with DRS. Click here for more information.