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Which agency reviews an O-1 visa petition?

The agency that reviews and decides on an O-1 petition is USCIS, which receives the filing from the employer or agent and evaluates proof of extraordinary ability. Learn about the agency's role in the process.

Written by

Victoria Harper

Editor-in-Chief

Updated on July 17, 2026
1 min read
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The agency responsible for reviewing an O-1 visa petition is USCIS (United States Citizenship and Immigration Services). USCIS receives, reviews, and issues a decision on the petition.

The O-1 petition is typically filed by the employer or an agent who sponsors the candidate. During the review, USCIS evaluates the documentation supporting the professional’s extraordinary ability, such as awards, publications, testimonials, and other evidence confirming excellence in the field.

Because the process involves careful selection of documents, close attention to the consistency and accuracy of everything submitted is essential. It is advisable to follow the official guidance provided by USCIS directly and, when in doubt, to seek the support of a qualified specialist rather than relying on unofficial sources.

Learn more about O-1

Requirement
Extraordinary ability
Initial validity
3 years
Extension
1 year at a time (unlimited)
Processing
2-4 months
All about O-1

About the author

Victoria Harper

Editor-in-Chief

Meet the author

As a journalist and lead editor at Visto n’ Visa, Victoria helps ensure that immigration topics are covered in a clear, trustworthy, and easy-to-understand way. Her focus is on delivering useful, human, and relevant content for people exploring new paths abroad.

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Which agency reviews an O-1 visa petition?

The agency that reviews and decides on an O-1 petition is USCIS, which receives the filing from the employer or agent and evaluates proof of extraordinary ability. Learn about the agency's role in the process.

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