Frequently Asked Questions: Proving Work Authorization & Reverification
Authored By: National Immigration Law Center
This resource from the National Immigration Law Project provides guidance on frequently asked questions, including the requirements for proving work authorization in the United States, why employers verify work eligibility, the retention of documents, protection against discrimination or "document abuse," and more. Originally published in October 2015.
Link: www.nilc.org
Last Review and Update: Mar 24, 2026