You must include the full legal names and addresses of both the contractor and the business hiring them. Define the Scope of Work.Hiring international contractors requires knowledge on foreign labor laws and processes. Learn how to hire overseas contractors today. Once the form is filled out and submitted to MCSO, the contractor shall be notified if approved and a jail access identification card will be issued. This article will outline four steps for hiring international contractors overseas and how Wise can help cut costs on global payments. After Contract Award the Contractor shall complete the Vendor Registration. Form located on the County Department of Finance Vendor Registration Web Site. On this page, you will find a simple overview of the steps you must take to get a contractor's license from the Arizona Registrar of Contractors. View national contracts.