Understand tax requirements when hiring a foreign contractor. Our guide provides essential insights for seamless compliance with international tax laws.The equivalent form for overseas contractors is W8BEN. The agreement should contain language specifying a contractor relationship, not an employeremployee agreement. If you contract with a foreign company or selfemployed workers who operate under a business entity, you'll need to collect IRS Form W8BENE. A foreign entity is transacting business in Texas if it has an office or an employee in Texas or is otherwise pursuing one of its purposes in Texas. The first step is to have the contractor complete Form W9, Request for Taxpayer Identification Number and Certification. Going to hire a contractor in the USA? What paperwork do I need for a 1099 employee? Determine what option best suits you and define those payment terms in the contractor agreement. 3.