Do you need a 1099 for international contractors? Your guide for understanding how to hire and pay independent contractors around the world.They need the contractor's tax ID number in their home country. You can learn more about both forms at the links below: About Form W-8 BEN. The W8 BEN is essentially the W9 for international workers. If you are hiring a foreign contractor, you will need to have them complete IRS Form W8BEN. The IRS requires U.S. businesses to document any money they pay to foreign independent contractors. Forms to be aware of include: Form W-8BEN. This guide contains everything you need to know about paying independent contractors in other countries, compliantly and at scale. The W8BEN and W8BENE forms are essential for foreign independent contractors and businesses.