The Massachusetts Report on Filing or Determination is a document required by the Massachusetts Department of Revenue (FOR) for certain tax-related transactions. This document is used to report the date, type, and amount of the transaction, as well as the names of the parties involved. It is used to determine whether taxes are due, and if so, the amount of taxes due. There are three types of Massachusetts Reports on Filing or Determination: 1. Sales/Use Tax Return — This document is used to report the sale(s) of taxable goods or services within the state of Massachusetts. 2. Employer’s Report of Withholding Ta— - This document is used to report the withholding of taxes from employee wages. 3. Personal Income Tax Return — This document is used to report the income of individuals who are subject to Massachusetts taxes.