What Is Form I-129? A Quick Guide to U.S. Work Visa Petitions
- May 26
- 3 min read

Form I-129, Petition for a Nonimmigrant Worker, is the primary USCIS petition used by U.S. employers to sponsor foreign workers for temporary employment visas. Many employment-based visa categories, including H-1B, L-1, O-1, and P-1 visas, are processed through Form I-129.
New York based immigration law firm Caglar & Associates, PLLC provides professional legal assistance for I-129 petitions, H-1B visas, L-1 transfers, O-1 extraordinary ability cases, and employment-based immigration matters nationwide.
Which Visa Categories Use Form I-129?
H-1B Specialty Occupation
L-1 Intracompany Transfer
O-1 Extraordinary Ability
P-1 Athletes and Entertainers
TN, E, and other employment-based visa categories
2026 H-1B Lottery System Changes
As of 2026, USCIS has replaced the traditional random lottery system with a wage-based selection model.
Wage Level | Lottery Advantage |
Level I | 1 Entry |
Level II | 2 Entries |
Level III | 3 Entries |
Level IV | 4 Entries |
Higher wage levels increase the probability of H-1B selection.
Main Visa Categories
H-1B Visa
Designed for specialty occupations requiring specialized knowledge and education.
L-1 Visa
Used for intracompany transfers.
L-1A
For executives and managers.
L-1B
For employees with specialized knowledge.
O-1 Visa
For individuals with extraordinary ability in science, business, arts, education, or athletics.
P-1 Visa
For internationally recognized athletes and entertainment groups.
I-129 Application Process
Stage | Process |
LCA / Labor Step | Required labor certification procedures |
Petition Preparation | Supporting documents are prepared |
USCIS Filing | Petition submitted to USCIS |
USCIS Review | Case review process |
Approval / RFE | Approval or Request for Evidence |
Premium Processing
Premium Processing allows USCIS to take action on the petition within approximately 15 business days.
2026 Premium Processing Fee: $2,965
Required Documents
Passport
Diplomas and transcripts
Employment verification letters
Job offer or employment agreement
Company documents
Tax returns
Organizational charts
Financial records
Important Legal Considerations
Incorrect wage level selection may create denial risks.
Weak or vague job descriptions may trigger RFEs.
Degree and job position alignment is important.
USCIS may conduct extensive company review and verification.
Frequently Asked Questions (FAQ)
What is Form I-129?
It is the USCIS petition used for temporary employment-based visa applications.
Are H-1B petitions filed through Form I-129?
Yes.
Is Form I-129 required for L-1 transfers?
Yes.
Are O-1 extraordinary ability petitions filed with Form I-129?
Yes.
What is the wage-based lottery system?
It is the new H-1B selection system that prioritizes higher wage levels.
Is salary level important for H-1B selection?
Yes. Wage level directly affects selection probability.
Is Premium Processing available?
Yes.
How fast is Premium Processing?
Approximately 15 business days.
Can USCIS issue an RFE?
Yes. USCIS may request additional evidence.
Must the degree match the offered position?
Yes. USCIS carefully reviews degree relevance.
What is the difference between L-1A and L-1B?
L-1A is for executives/managers, while L-1B is for specialized knowledge employees.
Who qualifies for an O-1 visa?
Individuals with extraordinary ability in their field.
Who qualifies for a P-1 visa?
International athletes and entertainment groups.
Are company financial documents required?
In many cases, yes.
How long does I-129 processing take?
Processing times vary by visa category and USCIS workload.
Can employers transfer filing fees to employees?
Certain filing fees must legally be paid by the employer.
What is a change of status?
Changing immigration status within the United States without leaving the country.
What is an extension of stay?
Extending the validity of an existing immigration status.
Can Form I-129 be denied?
Yes. Missing documents or eligibility issues may result in denial.
Can USCIS filing fees change?
Yes. USCIS filing fees are updated periodically.
Contact Caglar & Associates, PLLC
📍 100 Church St 8th Floor, New York, NY 10007, United States
📞 +1 (646) 874-3575
👨⚖️ Attorney Ibrahim Furkan Caglar
New York Bar Number: 6160303
For professional legal assistance regarding H-1B, L-1, O-1, P-1, and employment-based immigration matters, contact our office today.












