Understand tax requirements when hiring a foreign contractor. Our guide provides essential insights for seamless compliance with international tax laws.Please fill out the following form completely. To do this, you must fill out and file Form 1099-MISC at the end of the fiscal year. This article will outline four steps for hiring international contractors overseas and how Wise can help cut costs on global payments. 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. When hiring a foreign independent contractor, be sure you stay within the bounds of contract employment. The Effective Date of this Agreement is the date upon which you sign. Canada. Use Form W9 to provide your correct Taxpayer Identification Number (TIN) to the person who is required to file an information return with the IRS.