Resources · Petitions

Every petition we cover, explained like a builder.

What the criteria actually require, what evidence USCIS credits, and where most filings go wrong. Browse by visa type or by your situation.

O-1A

Extraordinary Ability

Science, business, education, athletics

Sponsorship
Employer or agent
Validity
Up to 3 years, renewable
Cap
No lottery
Family
O-3 dependents

What USCIS wants

Sustained acclaim, demonstrated by 3 of 8 evidentiary criteria. Most filings rest on awards, peer review, original contributions, salary, and press.

Where filings go wrong

  • Weak Criterion 3 (press): brief quotes, not feature pieces
  • Missing Criterion 4 (judging): no documented peer review
  • "Critical employment" claim without role-specific evidence
Read the O-1A guide →
O-1B

Extraordinary Ability — Arts

Arts, motion pictures, television

Sponsorship
Employer or agent
Validity
Up to 3 years, renewable
Cap
No lottery
Family
O-3 dependents

What USCIS wants

Distinction in the arts (3 of 6 criteria), or extraordinary achievement in motion picture / TV (3 of 6 + lead roles).

Where filings go wrong

  • Conflating "arts" criteria with motion picture / TV criteria
  • Evidence focused on personal artistic merit, missing distinction
Read the O-1B guide →
EB-1A

Extraordinary Ability — Green Card

Self-petition, no labor cert, no employer required

Sponsorship
Self
Validity
Permanent residence
Premium proc.
Available
Priority date
Often current

What USCIS wants

Sustained national or international acclaim, demonstrated by 3 of 10 criteria — plus a final-merits determination that the applicant is at the top of their field.

Where filings go wrong

  • Treating it as "O-1A but harder" — the final-merits step is independent
  • Heavy criterion stack with weak narrative tying it together
Read the EB-1A guide →
EB-2 NIW

National Interest Waiver

Self-petition, advanced degree or exceptional ability

Sponsorship
Self
Validity
Permanent residence
Premium proc.
Available
Backlog (China/India)
2–6 years

What USCIS wants

The three-prong Dhanasar test: substantial merit and national importance · well-positioned to advance the endeavor · waiver of labor cert benefits the US.

Where filings go wrong

  • Generic statements of "national importance" with no specifics
  • Prong-2 (well-positioned) under-evidenced for early-career applicants
Read the NIW guide →
H-1B

Specialty Occupation

The default work visa, subject to annual lottery

Sponsorship
Employer
Validity
Up to 6 years
Cap
85K annual lottery
Family
H-4 dependents

What USCIS wants

A specialty occupation (requires a specific bachelor's-level degree), the applicant's qualification for it, and a certified LCA.

Where filings go wrong

  • Weak "specialty occupation" argument for ambiguous job titles
  • Job description doesn't tie to the required degree field
  • LCA wage tier mismatched to actual role seniority
Read the H-1B guide →
L-1A / L-1B

Intracompany Transferee

Manager / executive (L-1A) or specialized knowledge (L-1B)

Sponsorship
Employer
Validity
7 years (L-1A) / 5 (L-1B)
Cap
None
Family
L-2 (work auth)

What USCIS wants

One year of qualifying employment at a related foreign entity in the prior three years, transferring to a US office in the same managerial or specialized-knowledge role.

Where filings go wrong

  • "Manager" claim without genuine subordinates or budget authority
  • "Specialized knowledge" defined too broadly to be credible
Read the L-1 guide →
EB-1B

Outstanding Researcher

For academic and industry researchers

Sponsorship
Employer
Validity
Permanent residence
Premium proc.
Available
Experience
3+ years required

What USCIS wants

International recognition for outstanding achievement in a specific academic field. 2 of 6 criteria, plus a permanent research position.

Where filings go wrong

  • "Outstanding" claim relies on citation count alone — without field context
  • Recommender letters too generic to establish international recognition
Read the EB-1B guide →
TN

USMCA Professional

Canadian and Mexican citizens only

Sponsorship
Employer
Validity
3 years, indefinitely renewable
Cap
None
Adjudication
Often same-day (border)

What USCIS wants

Treaty-based work authorization in one of the listed USMCA professional occupations, with the degree credentials each occupation requires.

Where filings go wrong

  • Trying to fit a non-listed occupation by analogy
  • "Management Consultant" use without sufficient justification
Read the TN guide →

The anatomy of any petition.

What every winning filing contains, regardless of visa type. Skip any of these and USCIS will notice.

01

Form package

Properly completed USCIS forms (I-129, I-140, G-28 where applicable) with consistent dates and identifiers across every line.

02

Petition narrative

A structured argument tying the applicant's facts to each statutory criterion, with cross-references to exhibits.

03

Evidence exhibits

Tabbed, indexed supporting documents — degrees, awards, publications, contracts, media — each mapped to a specific criterion.

04

Recommendation letters

Specific, signed letters from credible experts in the field, addressing the applicant's particular contributions — not generic endorsements.

05

Cover letter

The roadmap. A clear summary of the petition, the legal standard, and where each piece of evidence lands.

06

Filing fees

Correct fee amounts (they change). Premium processing if elected. Wrong fees = rejection without review.

Not sure which petition fits?

The free AI screener analyzes all major visa types simultaneously and outputs candidate pathways with evidence gap analysis.