You can register for E-Verify at https://www.vis-dhs.com/EmployerRegistration, which provides instructions for completing the registration process. At the end of the registration process, you will be required to sign a Memorandum of Understanding (MOU) that provides the terms of agreement between you the employer, the SSA, and USCIS. An employee who has signatory authority for the employer can sign the MOU.
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TDD for the Hearing Impaired