The short answer is that employmentrelated laws of each state generally govern the rights of resident workers engaged in work within their home state. Complete Statement of Work (SOW) and Foreign Location Form, Project teams should complete the SOW Template and Foreign Location Form and submit to IRSO.Combined Contract Schedules for Construction and Professional Services Contracts. To use the latest web form version please click on this link. This article will outline four steps for hiring international contractors overseas and how Wise can help cut costs on global payments. All Purchasing forms can be emailed. If sent to you from a specific person; please email the form directly back to that person for efficiency. Fill out the contact form or call us at (510) 645-1585 to schedule your free consultation. They generally send invoices to the company, and they fill out form W9, control their own work, and pay selfemployment taxes. The official website of the City of Oakland.