Yes, businesses in Massachusetts can e-file their corporate taxes. The Massachusetts Department of Revenue provides options for electronic filing for various business tax forms, including corporate excise tax returns. E-filing is generally encouraged as it can result in a more efficient and faster processing time compared to paper filing. Additionally, e-filing often allows for automatic calculations and reduces the likelihood of errors. Businesses can use various tax preparation software that is compatible with Massachusetts tax forms for their e-filing needs. It is also advisable for businesses to ensure that they are using the correct forms and to check the specific filing deadlines. For more information regarding the e-filing process and the required forms, refer to the current website of the Massachusetts Department of Revenue.