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.

This section contains forms used by specialized financial institutions and insurance companies required to pay various excises to the Commonwealth.

Please note that all forms are in PDF format and require the free Adobe Acrobat Reader.