Call (215) 545-4830 - Danziger Shapiro, P.C. is dedicated to serving our clients with a range of legal services including Business and Corporate cases. Legal advise and agreements for purchasing a business or selling a business.Get our free, updated 2022 checklist for business buyers. View the forms library. Use a Business Bill of Sale to set out the terms for the sale of a business and transfer the ownership and all assets to the buyer. The agreement of sale is strictly who's on first what's on second who are the players and that's what we're going to identify here. The Agreement of Sale for Commercial Real Estate should be used to outline the terms of the agreement when selling or purchasing a commercial property. To bid on a Professional Services contract, you must register with eContract Philly. To register, you'll need: Your tax ID number. ARTICLE 1 - CERTAIN DEFINITIONS, 2.