Discover 6 tips for drafting a consulting agreement. Define your area of responsibility and safeguard your small business legally.A good contract forms the basis for your collaboration with a consultant. Follow these do's and don'ts to improve the likelihood of a good working relationship. The Consultant agrees to provide complete consultant services necessary to complete planning, design, and construction administration of the Project. A design consultant agreement is a contract that defines the working relationship between an independent design consultant and their client. A consulting contract should offer a detailed description of the duties you will perform and the deliverables you promise the client. 1. Consultant's Services. Because of this, every design contract needs to address ownership and usage of intellectual property.