Visto n' Visa
Blog
Notícias e artigos
Destinations
Careers
Immigrants

What is ”I-9 verification”?

I-9 verification confirms legal authorization to work in the U.S., being essential for employers and workers to maintain compliance with immigration laws.

Written by

Victoria Harper

Editor-in-Chief

Updated on December 29, 2025
2 min read
Share

I-9 verification is a process required by the United States government to confirm that employees are legally authorized to work in the country. This procedure is essential to maintain compliance with immigration laws and to avoid setbacks in hiring professionals, including those holding H-1B visas.

In the context of the H-1B visa, the employer must follow the same rules applicable to any hiring process. That is, after hiring, the new employee must complete the I-9 form, where they will provide documents that prove their identity and authorization to work in the U.S.

This verification is done in two steps: completing the form and then reviewing the documents presented, ensuring they fall within the acceptance allowed by U.S. immigration rules. It is important to emphasize that staying compliant with this requirement is crucial for both the employee and the employer.

Following established regulations helps to avoid legal complications, fines, or even issues in future visa opportunities. It is also worth noting that there are specialized companies and official sources that can provide the necessary support for these processes. This guidance is especially relevant since there are many scams and marketing campaigns that promise miraculous solutions, but in practice do not replace safe and legally grounded conduct.

In summary, I-9 verification is an essential step in hiring any employee in the United States, serving to prove that the person is authorized to work legally. For any situation, whether involving specific visas like the H-1B or other employment cases, it is always recommended to strictly follow immigration laws and seek information from reliable sources.

Learn more about H-1B Visa

Initial validity
3 years
Extension
Up to 6 years total
Annual cap
85,000 visas
Processing
6-12 months
All about H-1B Visa
Victoria Harper

Editor-in-Chief

Meet the author

Leading journalism and editorial content at Visto n’ Visa, Victoria helps make immigration topics clear, trustworthy, and easy to understand. Her focus is on delivering useful, human, and relevant content for people exploring new paths abroad.

Victoria's tips

What is ”I-9 verification”?

I-9 verification confirms legal authorization to work in the U.S., being essential for employers and workers to maintain compliance with immigration laws.

Recommended reading about H-1B

More content about H-1B