A business purchase agreement should detail the names of the buyer and seller at the start of the contract. 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.Learn about forming and registering your business online, and how to complete other types of business filings. Register your business (opens in a new tab). The PA Business One-Stop Shop Help Center was created to assist businesses and entrepreneurs to start, operate, and grow a business in Pennsylvania. View the forms library. Get a free Pennsylvania LLC Operating Agreement (Word, PDF, or Google Doc) to customize for your LLC. List LLC Members, tax info, and more. Legal advise and agreements for purchasing a business or selling a business. Get our free, updated 2022 checklist for business buyers.