The Corporations Book | Mass.gov
www.mass.gov › service-details › the-corporations-bookJan 01, 2022 · Effective Date. Release Date. January 1, 2022. May 31, 2022. The Corporations Book, a list of corporations subject to taxation in Massachusetts, is published annually by the Division of Local Services. This data can be accessed using DLS's Corporation Book Online Search page or by viewing one of the Data Files available on this page.