Additionally, the agreement must specify the sales price, the payment methods, and identify the business to be sold. This article discusses the elements of buying or selling a small business in Texas, whether the business is focused on real estate or otherwise.A foreign exchange agreement is a legal arrangement between two parties where money is exchanged internationally at a certain exchange rate. WHEREAS, Purchaser desires to purchase from Seller substantially all of the assets of. Are you planning to purchase a business? Learn more about the process as well as your rights and responsibilities as a buyer. Get in depth analysis and articles on buying and selling businesses in Houston. Texas Finance Code, Chapter 152 (Chapter 152), generally requires a person or business to have a license to engage in the money services business in Texas. Buy-sell agreements work to control who owns a company. Typically owners may not sell their interest to anyone of their choice.