I9
I-9, or Form I-9, Employment Eligibility Verification, is a United States federal form used by employers to verify the identity and employment authorization of individuals hired for employment in the United States.
The form was established by the Immigration Reform and Control Act of 1986. Employers must complete Form
Structure and process: Section 1 is completed by the employee at or before hire; Section 2 is
Document lists: List A documents prove identity and employment authorization; List B documents prove identity; List
E-Verify is an optional federal program that some employers participate in to electronically confirm work authorization,
Retention and penalties: The form must be retained for either three years after the date of hire
Other uses: The term I-9 may refer to other things outside the U.S. employment context, such as