USA
Form I-9, Also known as the Employment Eligibility Verification form.
All US employers must complete and maintain a Form I-9 for all individuals hired to work in the US. It is designed to verify employee identity and eligibility to work in the US. It must be completed for both US citizens and noncitizens. Form I-9 and information on Employment Eligibility Verification (cis.gov/portal/site/uscis/menuitem.5af9bb95919f35e66f614176543f6d1a/?vgnextoid=31b3ab0a43b5d010VgnVCM10000048f3d6a1RCRD&vgnextchannel=db029c7755cb9010VgnVCM10000045f3d6a1RCRD) is available from US Citizenship and Immigration Services.
For more information on Form I-9 requirements, see Practice Notes, Demonstrating Right to Work in the United States: Best Practices for IRCA Compliance (www.practicallaw.com/7-500-6654) and Hiring and Employing Foreign Nationals: Employment Authorization Verification & Enforcement (www.practicallaw.com/0-500-9967).
Practical Law Dictionary. Glossary of UK, US and international legal terms. www.practicallaw.com. 2010.