Learn how U.S. companies can hire foreign independent contractors, covering legal aspects, benefits, and compliance tips. In this guide, we'll walk you through everything you need to know about bringing a selfemployed worker on board, wherever they are in the world.This guide will help you learn how to hire overseas contractors and pay them compliantly. How to hire overseas contractors in a foreign country. Understand tax requirements when hiring a foreign contractor. Our guide provides essential insights for seamless compliance with international tax laws. If your contractor is self-employed (a sole proprietor in their country), you'll need them to fill out Form W-8BEN. If you are hiring a foreign contractor, you will need to have them complete IRS Form W8BEN. The first step is to have the contractor complete Form W9, Request for Taxpayer Identification Number and Certification. Do you need a 1099 for international contractors?