• Certain taxpayers are required to file their returns and make their payments electronically. MassTaxConnect is available 24-hours a day, 7-days a week and allows you to file returns, make payments, view payment histories and maintain their accounts securely, online. For more information, or to register visit MassTaxConnect.

    Also review the Business Tax Filing Options page and Technical Information Release  (TIR) 15-9.