This Agreement aims to define the terms and conditions under which the Consultant will provide consulting services for the Consultee in marketing. Define your consulting services with our professional Marketing Consultant Agreement Template.Get your free copy today and ensure clarity in engagements! Discover 6 tips for drafting a consulting agreement. Define your area of responsibility and safeguard your small business legally. A marketing consulting agreement is a written contract that establishes the working terms and conditions between a marketing consultant and their client.