Foreign labor contractors recruit workers residing outside the United States for employment opportunities in California. Learn about AB 5 and how to determine if a worker is an independent contractor or employee.No consequence in paying international contractors, it's on them to properly report their income to their government. Hiring international contractors can be useful but comes with challenges like IRS requirements or foreign labor laws. This guide covers the required filings to maintain a nonprofit corporation in California. Do you need a 1099 for international contractors? Your guide for understanding how to hire and pay independent contractors around the world. Join our community of welcome! Fill out and submit form W‐9 and form 590 (if applicable). 4. Submit Documents – Upon receipt of the documents requested from the proposed IC, the requestor.