For a general contractors license (B100, E100, or R100), at least two years (or 4,000 hours) of paid work experience is required in the construction industry. Explore the surge in demand for international contractors, the benefits of hiring global talent, and key factors to consider in making the right decision.It is critical that business owners correctly determine whether the individuals providing services are employees or independent contractors. A person working in the employer's place of business is physically within the employer's direction and supervision. Learn how U.S. companies can hire foreign independent contractors, covering legal aspects, benefits, and compliance tips. Collect Form W8 BEN. Other than providing personal information about foreign contractors, Form W-8 BEN certifies that they are not US citizens. Yes, to the tax form and no to paying US taxes. W8-BEN is the form foreign independent contractors submit. To begin working as an independent contractor in the US, you'll first need to choose a legal structure for your business.