Hiring international contractors can be useful but comes with challenges like IRS requirements or foreign labor laws. Understand tax requirements when hiring a foreign contractor.Our guide provides essential insights for seamless compliance with international tax laws. This guide covers the required filings to maintain a nonprofit corporation in Maryland. No consequence in paying international contractors, it's on them to properly report their income to their government. Maryland employers are required to report the amount of total gross wages paid and pay unemployment insurance taxes each calendar quarter. The most important first step to working with independent contractors is to understand how they differ from your employees. Here we provide a checklist of all the forms and documents you need to hire independent contractors legally. The Social Security number (SSN) is a required data element in the new hire report. Including a SSN in a new hire report is important for a number of reasons.