The first step is to have the contractor complete Form W9, Request for Taxpayer Identification Number and Certification. This guide is intended to simplify the process.Examples of common payments the University makes to foreign nationals visiting or working in the US. If you work for Wayne State University, qualify for and choose to claim a tax treaty exemption, you must obtain Form 8233 (pdf) from the Payroll Office. No, a company does not need a permit to hire a contractor who is going to work for them outside the USA. You may have to file Form 1099NEC, Nonemployee Compensation, to report payments you make to independent contractors.