One essential form for overseas contractors is Form W-8BEN. You'll need to solicit applicants, review their applications, and make an offer with an independent contractor agreement.This guide will help you learn how to hire overseas contractors and pay them compliantly. How to hire overseas contractors in a foreign country. Apply to Maintenance Technician, Operator, Dispatch Supervisor and more! Within three days of hire, employers must complete Form I-9, Employment Eligibility. Learn how U.S. companies can hire foreign independent contractors, covering legal aspects, benefits, and compliance tips. All US employers must properly complete Form I9 for every individual they hire for employment in the United States. This includes citizens and noncitizens. When you hire foreign contractors, you have a few tax forms to take care of, even though the contractor isn't on your company's payroll.