Form I-9: Employment Eligibility Verification for U.S. Employers

The process involves:

• completion of Section 1 by the employee
• review of identity and work authorization documents by the employer
• certification by the employer that the documentation appears valid

Employers must review original documentation presented by the employee. Commonly accepted documents include:

• U.S. passports
• Green Cards
• Employment Authorization Documents (EADs)
• foreign passports with qualifying visas
• Social Security cards
• and state-issued identification documents

U.S. employers must comply with strict timing requirements.

Generally, the employee must complete Section 1 no later than the first day of employment, and the employer must complete Section 2 within three business days of the employee’s start date.

Employers must also properly retain Form I-9 records for specific statutory retention periods.

Form I-9 compliance has become an increasingly important enforcement area for U.S. immigration authorities.

Government agencies such as Immigration and Customs Enforcement (ICE) regularly conduct workplace audits and inspections. During these reviews, authorities may examine:

• whether forms were completed correctly
• whether documents were properly reviewed
• whether employees were authorized to work in the U.S.

Common compliance issues include:

• incomplete forms
• late completion
• accepting invalid documentation
• failure to reverify expiring work authorization
• inconsistent verification procedures

Employers should also be aware that Form I-9 compliance is not limited to initial onboarding. Ongoing obligations include monitoring expiring work authorizations, conducting timely reverifications, and ensuring that internal processes are applied consistently across all employees.

In practice, many compliance violations arise from decentralized hiring structures, insufficient staff training, or a lack of standardized procedures. Implementing regular internal audits and clear documentation protocols can significantly reduce the risk of violations and help demonstrate good-faith compliance in the event of a government inspection.

The entire Form I-9 can be downloaded here: https://www.uscis.gov/sites/default/files/document/forms/i-9.pdf.

Even technical mistakes can result in financial penalties, as employers may be fined for each individual Form I-9 containing errors or omissions. As a result, even minor issues can quickly lead to significant overall penalties.

More serious violations, such as knowingly employing unauthorized workers, may lead to substantial fines, government investigations, and reputational damage. In severe cases, criminal liability may also arise.

In addition, government audits often require employers to produce Form I-9 records within short deadlines, creating operational pressure and exposing broader compliance weaknesses.

For employers sponsoring foreign nationals through visas such as H-1B, L-1, O-1, or E-2, careful monitoring of work authorization validity is especially important, particularly with regard to timely reverification.

Remote and hybrid work arrangements have created additional challenges for employers completing Form I-9, particularly where physical inspection of documents is required. Employers must ensure that their verification procedures comply with current Department of Homeland Security (DHS) rules, including any requirements for in-person document review or authorized alternative procedures.

Companies using remote onboarding processes should carefully assess whether they are eligible to use electronic or remote verification options, such as those available to E-Verify participants, and ensure that all procedural requirements are strictly followed. Failure to properly complete the verification process in a remote setting can lead to the same compliance risks and penalties as in traditional, on-site employment scenarios.

Legal guidance may be helpful:

• when preparing for an internal audit
• during government investigations
• when employing international workers
• when implementing company-wide compliance procedures

Given the strict formal requirements and increasing enforcement activity, many employers benefit from establishing clear and legally sound processes at an early stage. Even minor errors in Form I-9 handling can lead to significant penalties, particularly in the context of audits or inspections by U.S. authorities.