While there are fewer responsibilities when hiring contractors, you still need to comply with local laws, taxes and IRS filing requirements. If your contractor is selfemployed (a sole proprietor in their country), you'll need them to fill out Form W8BEN.To register to do business in Pennsylvania, a corporation or LLC must submit a signed foreign registration statement to the DOS. This article will outline four steps for hiring international contractors overseas and how Wise can help cut costs on global payments. All US employers must properly complete Form I9 for every individual they hire for employment in the United States. This includes citizens and noncitizens. Online filing is the quickest way to get your business registered. Hiring international contractors requires knowledge on foreign labor laws and processes. Learn how to hire overseas contractors today. Find information about the types of business filings and registrations you need.