Why Agencies Need Subcontractor Agreements Protect client confidentiality, ensure IP ownership, maintain quality standards, and clarify payment terms with contractors. Critical Subcontractor Clauses Work-for-hire IP assignment Non-solicitation of your clients Confidentiality obligations Quality and revision requirements Payment terms and conditions Independent contractor status Common Mistakes Failing to get IP assignment in writing, unclear payment terms, no non-compete provisions, or missing confidentiality clauses.