Employment Eligibility Verification Forms I-9 ("I-9 Forms") must be completed for each employee, regardless of citizenship or national origin, as follows:. This process includes completing the Employment Eligibility Verification Form (Form I-9).Use Form I9 to verify the identity and employment authorization of individuals hired for employment in the United States. How Do I Complete Form I-9? Employment Eligibility Verification Form I-9 consists of three sections. All U.S. employers must complete I-9s for any foreign individuals they hire for employment in the U.S.. Evidence Is Needed for Employment Immigration.