Identify the parties involved in the transaction. 2. Set it up as a template.This guide will help you understand how to fill out and sign a business purchase agreement template so that everyone's best interests are protected. The easiest way to create a Business Purchase Agreement is to use a template that is customized to your state. The template is exceptionally detailed, covering every possible scenario with crystal clear terms. The design is professional and user-friendly, making it easy to fill out and customize to my specific needs. Explore our guide on business purchase agreement PDFs, covering all you need to know from drafting to common mistakes. First, download the form to your desktop and save to your personal computer.