Download Maryland Stock Purchase Agreement template, modify and send for signing using BoloForms Signature. The Maryland Real Estate Purchase Agreement is a crucial document that outlines the terms and conditions of a property sale in Maryland.The documents you need to buy or sell a business depend on the structure (discussed here) and complexity of the deal as well as its specific terms. This document, known as a letter of intent, or LOI, between the business buyer and seller is often the initial step in the purchase process.