An administrative services agreement is a type of professional services contract in which a company hires a third party to provide administrative services. This independent contractor agreement (consulting agreement), governs the relationship between a company and an independent contractor or consultant.This Agreement is between the City and an independent contractor and, if. Consultant is an individual, nothing provided for under this Agreement constitutes or. An independent contractor agreement is a contract between a freelancer and a client outlining work specifics. An independent contract agreement helps to lay out work schedules, payment terms, and other essential details. Chicago Minority Business Development Council (CMBDC) c. State of Illinois-Department of Transportation (IDOT) d. Independent contractors might draw up a contract and present it to their client before beginning the project. 2.4 Independent Contractor.