GFL Financial Literacy Practice Test 2026 - Free Financial Literacy Practice Questions and Study Guide

The key idea is that the I-9 Form is used to verify two things: who the person is and that they’re allowed to work in the United States. To meet this, employees show documents that prove identity and employment authorization. A single List A document (like a U.S. passport) proves both. Or, a combination of one List B document (identity) and one List C document (employment authorization) can be used. This makes sure the employer confirms both the person’s identity and their eligibility to work here. It isn’t about tax withholding status, health insurance eligibility, or date of birth alone.