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. How to Pre-File for H-2A in Texas. Starting from October 16, 2019, you should complete your H-2A application using the Department of Labor's FLAG System. The first step is to have the contractor complete Form W9, Request for Taxpayer Identification Number and Certification. If your contractor is self-employed (a sole proprietor in their country), you'll need them to fill out Form W-8BEN. Do you need a 1099 for international contractors? Your guide for understanding how to hire and pay independent contractors around the world.