Use Form I-9 to confirm the identity and employment eligibility of all hires in the U.S., including both citizens and noncitizens. Employees must validate their employment status on the form and present their identity and employment proof to their employer. Employers must review these documents for authenticity, recording their details on Form I-9. If utilizing the DHS-approved remote check, mark the provided checkbox. A list of valid documents is on the form's last page. Employers should store Form I-9 as required and present it to authorized officials upon request.