Browse 231 MARICOPA, AZ INDEPENDENT CONTRACTOR jobs from companies (hiring now) with openings. Find job opportunities near you and apply!1 The provisions of this contract relating to payment for services shall become effective when funds assigned for the purpose of compensating the contractor as. We strongly encourage taxpayers to file online via the AZTaxes. Gov website for faster processing and fewer errors. The first step is to have the contractor complete Form W9, Request for Taxpayer Identification Number and Certification. Click on one of our easy to follow checklists and watch our Applicant Education Seminar below to learn more about the application process. Learn how U.S. companies can hire foreign independent contractors, covering legal aspects, benefits, and compliance tips. "Maricopa County resident" means an individual who lives in Maricopa County and has lived in the state of. 1235 S. Redondo Center Dr. Yuma, AZ 85365 (928) 782-1886.