It depends on the country where your documents were issued. For the O-1, anything that proves your extraordinary ability must be authentic and compliant, and documents issued outside the United States typically go through an authentication process before they are accepted.
That process varies by country. If your country is a member of the Hague Convention, authentication is usually done through an apostille. If it is not a member, a specific legalization procedure may apply, which often involves the U.S. consulate or other local authorities. The right path depends on where the documents were issued.
- Confirm whether your country participates in the Hague Convention.
- Check the requirements of the consulate responsible for your jurisdiction.
- Review the specific O-1 documentation requirements.
The final responsibility for ensuring everything is properly legalized is yours. It is worth confirming updated requirements with official sources (USCIS and the consulate) or with a specialist before filing.
Learn more about O-1
- Requirement
- Extraordinary ability
- Initial validity
- 3 years
- Extension
- 1 year at a time (unlimited)
- Processing
- 2-4 months
About the author
Victoria Harper
Editor-in-Chief
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.