Discover how hiring a film consultant can elevate your project. Download our free Consultant Agreement to get started today!A marketing consulting agreement is a legal contract between a business and a marketing consultant or consulting firm. A consulting agreement establishes the terms of a relationship between a consultant and the client, whether a business or individual. The Consultant agrees that it will perform its duties and obligations under this Agreement in good faith and in a commercially reasonable manner. 8. Short Project Agreement. The term of this agreement is one year from the effective date. The parties may agree to renew this Agreement on a month--by-month basis for up to twelve. The term of this agreement is one year from the effective date. The parties may agree to renew this Agreement on a month--by-month basis for up to twelve.