O-1 Evidence Index and Support Letter

O-1 EXTRAORDINARY ABILITY / ACHIEVEMENT

PETITION SUPPORT LETTER AND EVIDENCE INDEX

PART ONE: PETITION SUPPORT LETTER

[__/__/____]

VIA [ONLINE FILING / USPS / COURIER]

U.S. Citizenship and Immigration Services
[________________________________]
[________________________________]
[________________________________]

Re: Form I-129 Petition for Nonimmigrant Worker
Classification: O-1 Extraordinary Ability / Achievement
Subcategory: [☐ O-1A / ☐ O-1B (Arts) / ☐ O-1B (Motion Picture/Television)]
Petitioner: [________________________________]
Beneficiary: [________________________________]
Receipt Number (if extension/amendment): [________________________________]

Dear Adjudicating Officer:

I. INTRODUCTION

On behalf of [________________________________] ("Petitioner"), we respectfully submit this Form I-129 petition with O Classification Supplement seeking classification of [________________________________] ("Beneficiary") as an O-1 nonimmigrant of extraordinary ability [in the sciences, education, business, or athletics / extraordinary ability in the arts / extraordinary achievement in the motion picture or television industry] under Section 101(a)(15)(O)(i) of the Immigration and Nationality Act ("INA"), 8 U.S.C. § 1101(a)(15)(O)(i), and its implementing regulations at 8 C.F.R. § 214.2(o).

Petition Type:
☐ New Petition
☐ Extension of Stay (current receipt number: [________________________________])
☐ Change of Status
☐ Amendment of Petition
☐ Change of Employer

Requested Validity Period: [__/__/____] through [__/__/____] (up to 3 years for initial petition; up to 3 years for extension with new events/activities)

Premium Processing: ☐ Yes (Form I-907 enclosed) ☐ No

II. FILING SUMMARY

III. FILING FEES AND FORMS

A. Current Filing Fees (as of February 2026)

NOTE: USCIS premium processing fees increase effective March 1, 2026. Petitions postmarked on or after March 1 must include the new fee of $2,965. Verify current fees at https://www.uscis.gov/feecalculator.

B. Required Forms Checklist

☐ Form I-129, Petition for a Nonimmigrant Worker (Parts 1-8, signed)
☐ O and P Classifications Supplement to Form I-129
☐ Form G-28, Notice of Entry of Appearance as Attorney
☐ Form I-907, Request for Premium Processing (if applicable)
☐ Form G-1145, E-Notification of Application/Petition Acceptance (optional)
☐ Filing fee payment(s) as indicated above
☐ Advisory opinion from peer group, labor organization, or management organization
☐ Written itinerary of events or activities
☐ Copies of contracts or summaries of oral agreements
☐ Beneficiary's passport biographical page(s)
☐ Copy of current visa and I-94 record (if in the United States)
☐ Evidence of current lawful immigration status (if requesting COS or extension)

IV. LEGAL FRAMEWORK

A. Statutory and Regulatory Basis

The O-1 nonimmigrant classification is available under INA § 101(a)(15)(O)(i), 8 U.S.C. § 1101(a)(15)(O)(i), to:

• O-1A: An alien who has extraordinary ability in the sciences, education, business, or athletics, which has been demonstrated by sustained national or international acclaim, and who is coming temporarily to the United States to continue work in the area of extraordinary ability; or

• O-1B (Arts): An alien who has extraordinary ability in the arts, which has been demonstrated by sustained national or international acclaim; or

• O-1B (Motion Picture/Television): An alien who has a demonstrated record of extraordinary achievement in the motion picture or television industry and has been recognized for those achievements.

The implementing regulations are codified at 8 C.F.R. § 214.2(o).

B. Standards of Proof

O-1A Standard: "Extraordinary ability in the fields of science, education, business, or athletics" means a level of expertise indicating that the person is one of that small percentage who have risen to the very top of the field of endeavor. 8 C.F.R. § 214.2(o)(3)(ii).

O-1B (Arts) Standard: "Extraordinary ability in the field of arts" means distinction, which is defined as a high level of achievement in a field of the arts evidenced by a degree of skill and recognition substantially above that ordinarily encountered. 8 C.F.R. § 214.2(o)(3)(ii).

O-1B (MPTV) Standard: "Extraordinary achievement" with respect to the motion picture or television industry means a very high level of accomplishment evidenced by a degree of skill and recognition significantly above that ordinarily encountered. 8 C.F.R. § 214.2(o)(3)(ii).

Practitioner Note: The O-1A standard is the same as the EB-1A standard ("top of the field"). The O-1B (Arts) standard of "distinction" is lower than the O-1A standard. The O-1B (MPTV) standard falls between the two.

C. Petitioner Requirements

The O-1 petition must be filed by a U.S. employer or a U.S. agent. 8 C.F.R. § 214.2(o)(2)(i). Unlike the EB-1A, the Beneficiary cannot self-petition.

• U.S. Employer: A person, firm, corporation, contractor, or other association or organization in the United States that employs the Beneficiary and has an employer-employee relationship.
• U.S. Agent: A U.S. agent may file the petition when the Beneficiary will work for multiple employers, when the Beneficiary is self-employed, or when the Beneficiary uses an agent to arrange short-term employment. 8 C.F.R. § 214.2(o)(2)(iv).

2025-2026 Policy Update: USCIS has confirmed that beneficiary-owned companies (corporations or LLCs) may petition for their owners, provided proper oversight structures exist, such as a board of directors with genuine supervisory authority. See USCIS Policy Manual, Vol. 2, Part M.

V. ADVISORY OPINION REQUIREMENT

A. Overview

An advisory opinion is required for all O-1 petitions. 8 C.F.R. § 214.2(o)(5).

B. Advisory Opinion Status for This Petition

☐ Advisory opinion obtained (attached as Exhibit [____])

• Issuing organization: [________________________________]
• Date of opinion: [__/__/____]
• Opinion is: ☐ Favorable ☐ Unfavorable ☐ Neutral / No Objection

☐ Advisory opinion requested but not yet received (evidence of request attached as Exhibit [____])

• Date of request: [__/__/____]
• Requesting organization: [________________________________]

☐ No appropriate peer group exists (explanation and alternative evidence attached as Exhibit [____])

Practitioner Note: If USCIS receives a petition without an advisory opinion, the service center will request one directly and may delay adjudication. Always obtain the advisory opinion before filing. If the advisory opinion is unfavorable, be prepared to address the specific objections in the petition support letter. If no appropriate peer group exists, USCIS may adjudicate without one or rely on an expert opinion. 8 C.F.R. § 214.2(o)(5)(i)(G).

VI. ITINERARY AND EMPLOYMENT

A. Nature of Employment

[________________________________]
[Describe the specific events, performances, engagements, activities, research projects, or other work the Beneficiary will perform during the requested validity period.]

B. Itinerary

Practitioner Note: The itinerary should cover the entire requested validity period. If the exact dates of all events are not known, provide a general description of the types of activities and the approximate periods. Include copies of all contracts, deal memos, engagement letters, or summaries of oral agreements as exhibits.

C. Contracts and Agreements

VII. BENEFICIARY BACKGROUND

A. Professional Summary

[________________________________]
[Provide a 2-3 paragraph narrative of the Beneficiary's professional background, education, career achievements, and standing in the field. Frame the narrative to support the extraordinary ability/achievement claim.]

[________________________________]

[________________________________]

B. Field Definition

The Beneficiary's field of extraordinary ability is [________________________________]. This field is defined as [________________________________].

VIII. EVIDENTIARY CRITERIA ANALYSIS

SELECT THE APPLICABLE SECTION BELOW BASED ON O-1 SUBCATEGORY:
- Section VIII-A for O-1A (Sciences, Education, Business, Athletics)
- Section VIII-B for O-1B (Arts -- non-MPTV)
- Section VIII-C for O-1B (Motion Picture / Television)

VIII-A. O-1A CRITERIA -- 8 C.F.R. § 214.2(o)(3)(iii)

To qualify for O-1A classification, the Beneficiary must demonstrate receipt of a major, internationally recognized award (such as a Nobel Prize) OR satisfy at least three (3) of the following eight (8) criteria:

O-1A Criterion 1: Awards -- 8 C.F.R. § 214.2(o)(3)(iii)(A)

"Documentation of the alien's receipt of nationally or internationally recognized prizes or awards for excellence in the field of endeavor."

☐ Claimed ☐ Not Claimed

[________________________________]

[Discussion of award significance, selection process, and relationship to extraordinary ability in the field.]

O-1A Criterion 2: Membership -- 8 C.F.R. § 214.2(o)(3)(iii)(B)

"Documentation of the alien's membership in associations in the field for which classification is sought, which require outstanding achievements of their members, as judged by recognized national or international experts in their disciplines or fields."

☐ Claimed ☐ Not Claimed

[________________________________]

O-1A Criterion 3: Published Material -- 8 C.F.R. § 214.2(o)(3)(iii)(C)

"Published material in professional or major trade publications or major media about the alien, relating to the alien's work in the field for which classification is sought."

☐ Claimed ☐ Not Claimed

[________________________________]

O-1A Criterion 4: Judging -- 8 C.F.R. § 214.2(o)(3)(iii)(D)

"Evidence of the alien's participation on a panel, or individually, as a judge of the work of others in the same or in an allied field of specialization to that for which classification is sought."

☐ Claimed ☐ Not Claimed

[________________________________]

O-1A Criterion 5: Original Contributions -- 8 C.F.R. § 214.2(o)(3)(iii)(E)

"Evidence of the alien's original scientific, scholarly, or business-related contributions of major significance in the field."

☐ Claimed ☐ Not Claimed

[________________________________]

Contribution 1: [________________________________]
[________________________________]

• Impact: [________________________________]
• Expert Testimony: See Exhibit [____]
• Adoption/Citations: [________________________________]
• Supporting Evidence: See Exhibits [____], [____]

Contribution 2: [________________________________]
[________________________________]

• Impact: [________________________________]
• Expert Testimony: See Exhibit [____]
• Supporting Evidence: See Exhibits [____], [____]

O-1A Criterion 6: Scholarly Articles -- 8 C.F.R. § 214.2(o)(3)(iii)(F)

"Evidence of the alien's authorship of scholarly articles in the field, in professional journals, or other major media."

☐ Claimed ☐ Not Claimed

[________________________________]

Publication Metrics: Total publications: [____]; Total citations: [____]; H-index: [____]

O-1A Criterion 7: Critical Employment -- 8 C.F.R. § 214.2(o)(3)(iii)(G)

"Evidence that the alien has been employed in a critical or essential capacity for organizations and establishments that have a distinguished reputation."

☐ Claimed ☐ Not Claimed

[________________________________]

Role 1: [________________________________]

• Organization: [________________________________]
• Distinguished Reputation: [________________________________]
• Title / Position: [________________________________]
• Duration: [__/__/____] to [__/__/____]
• Critical/Essential Capacity: [________________________________]
• Supporting Evidence: See Exhibits [____], [____]

Role 2: [________________________________]

• Organization: [________________________________]
• Distinguished Reputation: [________________________________]
• Title / Position: [________________________________]
• Critical/Essential Capacity: [________________________________]
• Supporting Evidence: See Exhibits [____], [____]

O-1A Criterion 8: High Remuneration -- 8 C.F.R. § 214.2(o)(3)(iii)(H)

"Evidence that the alien has either commanded a high salary or will command a high salary or other substantially high remuneration for services in relation to others in the field."

☐ Claimed ☐ Not Claimed

[________________________________]

Comparative Data: [________________________________]
Supporting Evidence: See Exhibits [____], [____]

O-1A Comparable Evidence -- 8 C.F.R. § 214.2(o)(3)(iii)(C) [general provision]

☐ Comparable evidence is submitted

[________________________________]
[Explain why the standard criteria do not readily apply and describe the comparable evidence offered.]

VIII-B. O-1B (ARTS) CRITERIA -- 8 C.F.R. § 214.2(o)(3)(iv)(A)

To qualify for O-1B classification in the arts (non-MPTV), the Beneficiary must demonstrate "distinction," meaning a high level of achievement evidenced by a degree of skill and recognition substantially above that ordinarily encountered. The Beneficiary must demonstrate receipt of a significant national or international award OR satisfaction of at least three (3) of the following six (6) criteria:

☐ (1) Has performed and will perform as a lead or starring participant in productions or events with distinguished reputations
☐ (2) Has achieved national or international recognition for achievements as shown by critical reviews or other published materials
☐ (3) Has performed and will perform in a lead, starring, or critical role for organizations and establishments with distinguished reputations
☐ (4) Has a record of major commercial or critically acclaimed successes
☐ (5) Has received significant recognition for achievements from organizations, critics, government agencies, or other recognized experts
☐ (6) Has commanded or will command a high salary or other substantial remuneration for services in relation to others in the field

[For each claimed criterion, provide detailed discussion with exhibit references following the format in Section VIII-A above.]

VIII-C. O-1B (MOTION PICTURE / TELEVISION) CRITERIA -- 8 C.F.R. § 214.2(o)(3)(v)

To qualify for O-1B classification in the motion picture or television industry, the Beneficiary must demonstrate "extraordinary achievement," evidenced by a very high level of accomplishment. The Beneficiary must demonstrate nomination for or receipt of a significant national or international award (such as an Academy Award, Emmy, Grammy, or Director's Guild Award) OR satisfaction of at least three (3) of the following six (6) criteria:

☐ (1) Has performed and will perform in a lead or starring role in productions or events with distinguished reputations
☐ (2) Has achieved national or international recognition for achievements as shown by critical reviews or other published materials
☐ (3) Has performed and will perform in a lead, starring, or critical role for organizations or establishments with distinguished reputations
☐ (4) Has a record of major commercial or critically acclaimed successes (box office receipts, ratings, etc.)
☐ (5) Has received significant recognition for achievements from organizations, critics, government agencies, or other recognized experts in the field
☐ (6) Has commanded or will command a high salary or other substantial remuneration for services in relation to others in the field

NOTE on O-1B MPTV: A nomination for a significant award may suffice -- actual receipt of the award is not required. See 8 C.F.R. § 214.2(o)(3)(v).

[For each claimed criterion, provide detailed discussion with exhibit references following the format in Section VIII-A above.]

IX. FINAL MERITS / TOTALITY OF EVIDENCE

[________________________________]
[Provide a holistic analysis of the totality of the evidence. For O-1A, demonstrate that the Beneficiary is among the small percentage at the very top of the field with sustained national or international acclaim. For O-1B (Arts), demonstrate "distinction" -- a high level of achievement substantially above the ordinary. For O-1B (MPTV), demonstrate "extraordinary achievement" at a very high level.]

[________________________________]

[________________________________]

The Beneficiary has sustained [national / international] acclaim in the field of [________________________________] and will continue to work in this area during the requested validity period. The Beneficiary's entry and employment in the United States will serve the legitimate needs of the Petitioner and is consistent with the purpose of the O-1 classification.

X. MAINTENANCE OF STATUS AND COMPLIANCE

☐ The Beneficiary is currently in [________________________________] status, valid through [__/__/____].
☐ The Beneficiary has maintained continuous lawful status since [his/her/their] last entry.
☐ Form I-94 record showing most recent entry is attached as Exhibit [____].
☐ The Beneficiary will depart the United States upon expiration of O-1 status or seek a timely extension.
☐ [If change of status:] The Beneficiary requests a change of status from [________________________________] to O-1, effective [__/__/____].

XI. CONCLUSION

For the foregoing reasons, [________________________________] meets the requirements for O-1 classification as an alien of extraordinary [ability / achievement] in the field of [________________________________]. The enclosed evidence demonstrates that the Beneficiary satisfies at least [____] of the applicable regulatory criteria, and the totality of the record supports a finding of [sustained national/international acclaim / distinction / extraordinary achievement].

We respectfully request approval of this Form I-129 petition for O-1 classification with a validity period from [__/__/____] through [__/__/____].

Thank you for your consideration.

Respectfully submitted,

______________________________
[________________________________]
[Attorney Name], Esq.
[Bar Admission(s): ________________________________]
[Firm Name]
[Street Address]
[City, State ZIP Code]
[Telephone: ________________________________]
[Email: ________________________________]

Date: [__/__/____]

PART TWO: EVIDENCE INDEX

Tab 1: Forms, Fees, and Administrative Documents

Tab 2: Advisory Opinion

Tab 3: Identity, Immigration Status, and Itinerary

Tab 4: Beneficiary Background

Tab 5: Criterion 1 -- Awards

Tab 6: Criterion 2 -- Memberships

Tab 7: Criterion 3 -- Published Material

Tab 8: Criterion 4 -- Judging

Tab 9: Criterion 5 -- Original Contributions

Tab 10: Criterion 6 -- Scholarly Articles

Tab 11: Criterion 7 -- Critical Employment / Leading Role

Tab 12: Criterion 8 -- High Remuneration

Tab 13: Expert Opinion and Support Letters

Tab 14: Comparable Evidence (if applicable)

Tab 15: Certified Translations

Tab 16: Petitioner Organizational Documents (if agent filing)

PART THREE: SUPPORT LETTER TEMPLATE (FOR EXPERT / PEER LETTERS)

Instructions: Provide this template to expert letter writers as a guide. Each letter should be customized and written in the expert's own words. Do not submit identical or near-identical letters from different experts.

[Date]

U.S. Citizenship and Immigration Services
[Service Center Address]

Re: O-1 Petition for [Beneficiary Name] -- Expert Support Letter

Dear Adjudicating Officer:

I. Qualifications of the Letter Writer
[I am writing to support the O-1 petition of [Beneficiary Name]. My name is [________________________________], and I hold the position of [________________________________] at [________________________________]. I have [____] years of experience in [________________________________]. My qualifications to opine on [Beneficiary]'s work include [________________________________]. My curriculum vitae is attached.]

II. Relationship to the Beneficiary (if any)
[State whether the writer knows the Beneficiary personally, has collaborated with the Beneficiary, or is providing an independent assessment based on the Beneficiary's published work and reputation in the field. USCIS gives greater weight to letters from independent experts.]

☐ I have no personal or professional relationship with the Beneficiary. My assessment is based entirely on [his/her/their] published work, reputation, and contributions to the field.

☐ I know the Beneficiary through [________________________________], but my assessment below is objective and based on the merits of [his/her/their] work.

III. Assessment of Extraordinary Ability
[Provide specific, detailed observations about the Beneficiary's contributions, achievements, and standing in the field. Address specific regulatory criteria. Avoid generic praise -- cite particular works, projects, findings, or accomplishments with specificity. Explain why these contributions are significant and how they compare to the work of peers.]

[________________________________]

[________________________________]

IV. Conclusion
[Based on my expertise and knowledge of the field, I believe [Beneficiary Name] meets the standard of extraordinary [ability/achievement] required for O-1 classification. [His/Her/Their] contributions to [________________________________] have had a significant impact on the field, and [his/her/their] continued work in the United States will benefit the professional community and the nation.]

Sincerely,

______________________________
[Expert Name]
[Title]
[Institution / Organization]
[Address]
[Email]
[Telephone]

[Attach: Expert's curriculum vitae or biographical summary]

PART FOUR: FILING INSTRUCTIONS AND PROCESSING INFORMATION

I. WHERE TO FILE

Online Filing:
Form I-129 may be filed online at https://myaccount.uscis.gov for most O-1 petitions. Check USCIS.gov for current online filing eligibility.

Paper Filing:
If filing by mail, the filing address depends on the service center jurisdiction. Verify the current direct filing address at: https://www.uscis.gov/i-129

IMPORTANT: USCIS periodically updates lockbox and service center addresses. Always confirm the correct filing address immediately before mailing.

II. PROCESSING TIMES

2025-2026 Data: USCIS Fiscal Year 2025 data shows a 94% approval rate for O-1 petitions. As of October 2025, 80% of O-1 cases are completed within 7 months on regular processing.

III. VALIDITY PERIODS

2025-2026 Policy Update: USCIS has clarified that O-1A extensions may be granted for up to 3 years when new events or activities begin, even with the same employer. There is no limit to the total number of extensions. See USCIS Policy Manual, Vol. 2, Part M.

IV. O-2 AND O-3 DEPENDENTS

• O-2 Classification: Available for aliens who accompany and assist the O-1 beneficiary in a specific event or performance. A separate I-129 petition is required. 8 C.F.R. § 214.2(o)(2)(iii).
• O-3 Classification: Available for the spouse and children (under 21) of O-1 and O-2 nonimmigrants. O-3 dependents are not authorized to work.

PART FIVE: COMMON PITFALLS AND PRACTITIONER TIPS

I. FREQUENT GROUNDS FOR DENIAL OR RFE

1. Missing or Deficient Advisory Opinion: Filing without an advisory opinion or with an unfavorable opinion that is not adequately addressed in the petition letter.

2. Inadequate Itinerary: Failing to provide a specific itinerary or failing to account for the entire requested validity period.

3. Agent Petition Deficiencies: When an agent files, failing to document the agency relationship, the nature of the multiple-employer arrangement, or the need for an agent.

4. Conflating O-1A and EB-1A Standards: While the statutory standard is similar, the O-1 petition has additional requirements (advisory opinion, itinerary, employer/agent petitioner) that the EB-1A does not.

5. Insufficient Distinction Between O-1A and O-1B: Applying O-1A criteria to an O-1B petition or vice versa. The criteria lists are different for each subcategory.

6. Weak Expert Letters: Letters that are conclusory, generic, or from individuals without demonstrated expertise in the field.

7. Failure to Demonstrate Continued Work in the Field: The O-1 is a temporary worker classification. The Beneficiary must demonstrate that the proposed employment is in the area of extraordinary ability.

II. BEST PRACTICES

1. Obtain the Advisory Opinion Early. The advisory opinion process can take weeks. Begin the process well before the filing deadline.

2. Align the Itinerary with the Evidence. The events/activities in the itinerary should be consistent with the field of extraordinary ability demonstrated in the evidence.

3. For Agent Filings, Document Thoroughly. Include the agent authorization letter, evidence of the agency relationship, and copies of all contracts or deal memos with each employer.

4. Distinguish Your Expert Letters. Each letter should address different criteria or different aspects of the Beneficiary's work. Avoid repetition across letters.

5. Address Maintenance of Status Proactively. If the Beneficiary has had any gaps in status, address them directly and provide evidence of lawful maintenance.

6. Consider Premium Processing Strategically. Premium processing guarantees an initial action within 15 business days but does not guarantee approval. An RFE under premium processing resets the clock.

7. Prepare for Extension/Amendment Needs. Keep organized records of all exhibits filed with the initial petition. Extensions and amendments require reference to the original filing.

8. For O-1B MPTV Petitions, Secure Both Union and Management Opinions. The regulation requires advisory opinions from both labor and management organizations for the motion picture/television industry.

PART SIX: KEY LEGAL AUTHORITIES AND REFERENCES

Statutes

• INA § 101(a)(15)(O)(i), 8 U.S.C. § 1101(a)(15)(O)(i) -- O-1 Nonimmigrant Classification
• INA § 214(c), 8 U.S.C. § 1184(c) -- Petition Requirements for Nonimmigrant Workers

Regulations

• 8 C.F.R. § 214.2(o)(1) -- General Provisions
• 8 C.F.R. § 214.2(o)(2) -- Filing Requirements
• 8 C.F.R. § 214.2(o)(3)(ii) -- Definitions of Extraordinary Ability/Achievement
• 8 C.F.R. § 214.2(o)(3)(iii) -- O-1A Evidentiary Criteria (8 criteria)
• 8 C.F.R. § 214.2(o)(3)(iv) -- O-1B (Arts) Evidentiary Criteria (6 criteria)
• 8 C.F.R. § 214.2(o)(3)(v) -- O-1B (MPTV) Evidentiary Criteria (6 criteria)
• 8 C.F.R. § 214.2(o)(5) -- Advisory Opinion Requirements
• 8 C.F.R. § 214.2(o)(6) -- Approval and Validity
• 8 C.F.R. § 214.2(o)(7) -- Extension of Stay
• 8 C.F.R. § 103.2(b)(3) -- Translation Requirements

USCIS Policy Guidance

• USCIS Policy Manual, Volume 2, Part M -- Nonimmigrants of Extraordinary Ability or Achievement (O)
• USCIS Policy Manual, Vol. 2, Part M, Ch. 2 -- Eligibility for O Classification
• USCIS Policy Manual, Vol. 2, Part M, Ch. 4 -- O-1 Beneficiaries

DISCLAIMER

This template is provided for informational and educational purposes only. It does not constitute legal advice, and no attorney-client relationship is created by the use of this template. Immigration law is complex and fact-specific. The applicable statutes, regulations, filing fees, processing times, and USCIS policies are subject to change without notice. You must consult with and retain a qualified immigration attorney licensed in your jurisdiction to review, customize, and finalize any petition before submission to USCIS. Neither the author nor the distributor of this template assumes any liability for the accuracy, completeness, or legal sufficiency of any petition prepared using this template.

Template prepared for use on the ezel.ai platform. Last updated: 2026-02-27.