Resources

Plain-language guides to the timelines and choices in an O-1 or P-1 petition. Each one links the U.S. Citizenship and Immigration Services (USCIS) pages and federal rules it is built from, and shows the date they were checked.

Guides

  • Explainer · Sources checked

    What an O-1 Visa Agent Does and Must Show

    What an O-1 visa agent is: when a U.S. agent can file your O-1 petition, what the agent must show USCIS, what it takes on, and the other ways to file.

  • Guide · Sources checked

    O-1 Visa Processing Time: How Long an O-1 Takes

    How long an O-1 visa takes: the filing window USCIS sets, what premium processing’s 15 business days cover, and where to check current processing times.

  • Guide · Sources checked

    O-1 Through an Agent or Through an Employer

    Who can sponsor an O-1: when a U.S. agent can file instead of an employer, what each route must show USCIS, and what happens when you change employers.

  • Guide · Sources checked

    O-1A vs. O-1B, and When EB-1A Is the Next Step

    How USCIS divides the O-1 into O-1A and O-1B, the evidence and expert opinions each needs, and how the EB-1A green card standard differs.

From Our Blog and FAQ

Where These Guides Come From

The guides link their public sources where each fact is used: USCIS pages, the USCIS Policy Manual and the federal regulation for O and P visas. The sources below are the ones the guides rely on most; each was read on October 18, 2026, and the date shown is the one the source page prints. Processing times and government fees change, so the guides link the USCIS tools that publish them rather than copying a figure.

  1. O-1 Visa: Individuals with Extraordinary Ability or AchievementUSCIS. Last reviewed/updated 03/03/2023.
  2. Policy Manual, Volume 2, Part M, Chapter 3: PetitionersUSCIS. Current as of October 2, 2026.
  3. Policy Manual, Volume 2, Part M, Chapter 4: O-1 BeneficiariesUSCIS. Current as of October 2, 2026.
  4. 8 CFR 214.2(o) and (p): O and P nonimmigrant classificationsElectronic Code of Federal Regulations. Text as in force on October 15, 2026.
  5. How Do I Request Premium Processing?USCIS. Last reviewed/updated 03/23/2026.
  6. Check Case Processing TimesUSCIS. Live tool; figures change, so none is copied here.

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