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. If you are hiring a foreign contractor, you will need to have them complete IRS Form W8BEN. Learn how U.S. companies can hire foreign independent contractors, covering legal aspects, benefits, and compliance tips. We are improving the quality of life for people around the world through science, technology, and innovation. If the company is located in the U.S., you will issue a Form W8BEN for the contractor to complete. Smart-Tech Systems Ltd. SAIC Salutes Our Military and Veterans.