DRS: O-372

O-372 Admissions and Dues Tax Return. Taxpayers must file a return for each calendar month on the last day of the following month. If the due date falls on a Saturday, Sunday, or legal holiday, the next business day is the due date. For periods beginning on or after January 1, 2014, Form O-372 must be filed and paid electronically. Click here for more information.

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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.