Understand tax requirements when hiring a foreign contractor. Our guide provides essential insights for seamless compliance with international tax laws.This article will outline four steps for hiring international contractors overseas and how Wise can help cut costs on global payments. Cooperative contracts require a vendor to complete another Form. 1295 and reference Tarrant County on line 2 and the cooperative bid number. The equivalent form for overseas contractors is W8BEN. IRS Form W8BEN or IRS Form W8BENE. This guide will help you learn how to hire overseas contractors and pay them compliantly. How to hire overseas contractors in a foreign country. US company hiring a foreign independent contractor living in another country.