Attention Form 180 Filers! DOR is no longer mailing preaddressed returns. Please use MassTaxConnect to file your returns or download the return from the options below.

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 accounts securely, online. For more information, or to register visit MassTaxConnect.

Also review the Business Tax Filing Options page and Technical Information Release (TIR) 16-9.