When you close your business sale, you (the seller) and the buyer should agree on a year-end checklist so you both know that all the basics are covered. Below is a “master” checklist to give you a basis for establishing your own unique list for the degree. The items on an asset sale checklist vary from company to company. And it is likely that many points are already addressed in the Business Sale Agreement. App management access codes (login information) Video: buying and selling a business checklist | Lawyer Andy Gale. . . . .