You must include the full legal names and addresses of both the contractor and the business hiring them. Define the Scope of Work.Read our stepbystep guide to learn how to classify independent contractors correctly, manage them, and pay them according to Costa Rica's employment laws. This article will outline four steps for hiring international contractors overseas and how Wise can help cut costs on global payments. Paying international contractors requires quick and compliant payments. Learn payment options and the importance of ensuring compliance. The corresponding certification must be provided, and this form attached to the Independent Contractor Agreement for Professional Services ("Agreement"):. The player is having trouble. We'll have it back up and running as soon as possible. What's your passion?