Our free online guide for business owners covers Massachusetts sales tax registration, collecting, filing, due dates, nexus obligations, and more. Harvard is exempt from Massachusetts sales tax for purchases made in Massachusetts.This guide will tell you everything you need to know, plus direct you to the right places for handling any sales tax responsibility you may have. Download forms for Massachusetts tax exemptions. A sales tax permit is a document that authorizes a business to make taxable retail sales and collect sales tax from customers. There are no price limits for this exemption. Use this form to report Massachusetts monthly sales tax on meals and alcoholic beverages. Updated August 20, 2020 Find out if this guide is for you. In most countries, the sales tax is called value-added tax (VAT) or goods and services tax (GST), which is a different form of consumption tax.