Visto n' Visa

I work on confidential projects. How do I submit evidence?

For confidential projects, document your role in the O-1 with letters from employers and partners, summaries of results, and materials already in the public domain. Show your impact without revealing protected information.

Written by

Victoria Harper

Editor-in-Chief

Updated on July 20, 2026
1 min read
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You can document your work without breaching confidentiality. In the O-1, immigration authorities value concrete evidence of extraordinary ability, but they recognize that certain projects are subject to non-disclosure agreements. The approach is to document your role and your impact without exposing protected information.

The most common strategy is to rely on statements and letters from those who can vouch for your work:

  • Letters from employers, clients, or partners confirming your participation and the significance of what you delivered.
  • Summaries describing outcomes and skills applied, using general language, without revealing trade secrets.
  • Supporting materials already in the public domain, such as articles, publications, and presentations, provided they do not violate confidentiality clauses.

The focus is on shifting the evidence away from confidential details and toward the recognition of your role and the weight of your results. When well drafted, this set of documents supports your profile without compromising anything.

Since the line between what can and cannot be disclosed is sensitive, it is worth reviewing your strategy with a specialist and confirming the guidance with USCIS before submitting.

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.

Victoria's tips

I work on confidential projects. How do I submit evidence?

For confidential projects, document your role in the O-1 with letters from employers and partners, summaries of results, and materials already in the public domain. Show your impact without revealing protected information.

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