The Basic Filling Out Of The PA Agreement Of Sale Contract. Get a free Pennsylvania LLC Operating Agreement (Word, PDF, or Google Doc) to customize for your LLC.List LLC Members, tax info, and more. Here's a step-by-step on creating a business purchase agreement with a free business purchase agreement template. 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. A business purchase agreement is a legal contract specifying terms for buying or selling a business, including conditions and obligations. 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.