DRS: OP-186

Form OP-186, Connecticut Individual Use Tax Return, This return may be filed at the time of purchase, but not later than April 15 for purchases made during the preceding calendar year.  If the due date follows on a Saturday, Sunday, or legal holiday, the next business day is the due date.  To find the form 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.