Ariz. Rev. Stat. § 23-902
D. A business that uses the services of an independent contractor and the independent contractor may prove the existence of an independent contractor relationship by executing a written agreement that complies with this subsection. The written agreement shall evidence that the business does not have the authority to supervise or control the actual work of the independent contractor or the independent contractor's employees. A written agreement executed in compliance with this subsection creates a rebuttable presumption of an independent contractor relationship between the parties if the written agreement contains a disclosure statement that the independent contractor is not entitled to workers' compensation benefits from the business. Unless the rebuttable presumption is overcome, no premium may be collected by the carrier on payments by the business to the independent contractor if a fully completed written agreement that satisfies the requirements of this subsection is submitted to the carrier. The written agreement shall be dated and contain the signatures of both parties and, unless otherwise provided by law, shall state that the business:
F. The written agreement executed in compliance with subsection D of this section shall be null and void and create no presumption of an independent contractor relationship if the consent of either party is either: