No business checks, personal checks or credit cards will be accepted. Identify the parties involved in the transaction. 2.I'm gonna break down all the terms and conditions so you can understand what it means and we're gonna fill that out so you can have a real-life example of it. Contra Costa (HACCC) to present the Board of Commissioners with a quarterly investment report that provides a complete description of HACCC's portfolio. Buying or selling a business can determine your future. Make sure it is sound. Please also review the separate Contra Costa County or city specific Ordinances and Regulations for property in the area you are either selling or buying.