Every year, thousands of skilled professionals and their sponsoring employers prepare for the H1B visa process, and a significant number of petitions face delays, requests for evidence (RFEs), or denials. The lack of eligibility doesn’t cause issues, but the lack of proper documentation does cause issues.
Missing signature, inconsistent job description, and outdated form are the errors that quietly stop what should be a straightforward petition.
Check below the full H-1B document checklist that helps both employers and employees.
H1B Petition Documents Checklist: Employer's Responsibilities
The employer is responsible for preparing a large portion of the petition package. The required documents are the following:
1. Form I-129 (Petition for Nonimmigrant Worker)
It is an important form of an H1B petition and must be completely accurate. It may include:
- H Classification Supplement (Part of I-129)
- H-1B Data Collection and Filing Fee Exemption Supplement
*Note: The current Form I-129 edition is dated 02/27/26, and started from April 1, 2026. USCIS will reject any petition filed using an older version. Always download the form directly from the USCIS website right before you prepare your filing to ensure you have the latest edition.
2. Certified Labor Condition Application (LCA)
The LCA must be approved by the Department of Labor (DOL) before the I-129 can be filed. The information included in the LCA includes the following:
- Job Title and SOC Code
- Worksite Locations
- Prevailing Wage Level
- Employment Period
3. Employer Support Letter / Cover Letter
The Support Letter explains the employer’s business, the position being offered, how the position qualifies as a specialty occupation, and how the beneficiary is qualified for the position. A well-written support letter is important to an H-1B petition and brings the collected documents and directly addresses key USCIS concerns.
4. Detailed Job Description
If the job description is not clear, USCIS will issue an RFE to the employer. Therefore, the job description must include:
- Duties and responsibilities daily
- A bachelor's degree in the area of specialty is a minimum requirement
- A breakdown of how much time is spent on each duty
Simple phrases like “provide IT support” are likely to raise concern and, therefore, will likely lead to a request for evidence.
5. Evidence of the Specialty Occupation
USCIS must prove that the position being offered qualifies as a specialty occupation by providing documentation such as the following:
- Industry publications or standards require a degree for other positions in the industry
- Job listings by other organizations in the same industry that require the same degree to qualify
- Expert opinion letters (if necessary)
- Other legal cases and industry standards support the position offered as a specialty occupation.
6. Filing Fees and Fee Waiver Documentation (if applicable)
H1B filing fees vary based on company size and petition type. It may include:
| Fee Type | Amount (Approximate) |
|---|---|
| I-129 Filing Fee | (26+ employees) | $780 |
| ACWIA Training Fee (small employer - 1 to 25 employees) | $750 |
| ACWIA Training Fee (large employer - 26+ employees) | $1,500 |
| Asylum Program Fee | $600 for employers with 26 or more employees, and $300 for smaller employers with 1 to 25 employees |
| Premium Processing (optional) | $2,965 (as of March 1, 2026) |
| Anti-Fraud Fee | $500 (new petitions only) |
7. Client Letters (for Consulting/Third-Party Placement)
If the H1B beneficiary will provide services at a client’s location, USCIS will generally require a letter from the end client to confirm:
- The existence and duration of the project
- The nature of the work being performed
- Mental Health/Substance Use Screening
H1B Petition Documents Checklist: Employee's Responsibilities
The employee provides evidence of their qualifications. The required documents are the following:
1. Educational Credentials
All degree certificates (bachelor’s, master’s, and PhD) must be submitted in copy form, along with official copies of transcripts. If the degree is from a foreign country, a report of a credential evaluation from an authorized evaluator must be included with the application.
Important: USCIS needs the applicant’s degree to relate to the specialty occupation in a direct manner.
For example, a graduate with a degree in computer science applying for an engineering position is a valid example, whereas someone with no relevant degree would have to find equivalence through degrees or relevant work experience; e.g., three years of applicable work experience could be classified as one year of a US bachelor’s degree.
2. Credential Evaluation Report (Foreign Degrees)
Individuals who have completed a foreign degree have to provide proof (credential evaluation report) from an accredited agency (such as NACES members) to certify the following:
- Confirmation of the US equivalent of the degree.
- Required VacciA statement regarding the specialization of the current field of study.nations
- Verification that the institution is an accredited university.
3. Copies of passports
- A copy of the biographical page of the beneficiary's current passport
- The passport must be valid for the entire requested time of your H1B (or at least 6 months)
4. Current immigration status documents
This can vary depending on the beneficiary’s current status in the US. Examples of documents are:
- A copy of the current visa (F-1, OPT, L-1, etc.) (if applicable)
- If a copy of I-94 is available (the Arrival/Departure Record can be located online through the CBP website)
- Copy of EAD Card (if on OPT or STEM-OPT)
- In the case of F-1 students, a copy of Form I-20 (and the OPT endorsement page)
- In the case of previous H1B approvals, provide prior H1B approval notices
5. Resume CV.V (Curriculum Vitae)
A detailed resume describing education, work experience, and skills (aligned with the employer’s job description and support letter). Document discrepancies will lead to flags on your application.
6. Employment/Experience Letters
If any of the work experience (not just the degree) contributes to the beneficiary’s qualifications, letters from past employers will be important. Each letter must:
- Include a company's letterhead
- Be signed by an HR or a supervisor's signature
- Include job title, employment period, and nature of the work done
7. Professional Licenses/Certificates (If Needed)
Some professions (medicine, engineering, architecture, and accounting) require professional licenses/certificates. If required, send in copies of all licenses.
8. Previous US Visa Documents
- Old H1B petition and approvals (I-797)
- Old US visa stamps in the beneficiary's passport
- I-539 approvals for changes of status (when applicable)
9. Photos (if applicable)
Two passport-style photographs may be required depending on the type of application (especially for consular processing or change of status applications combined with H1B).
H1B Petition Supporting Documents: A Summary Table
| Document | Who Provides It | Required? |
|---|---|---|
| Form I-129 | Employer | Always |
| Certified LCA | Employer | Always |
| Employer Support Letter | Employer | Always |
| Detailed Job Description | Employer | Always |
| Specialty Occupation Evidence | Employer | Always |
| Filing Fee Checks/Payment | Employer | Always |
| Client Letters | Employer | If third-party |
| Degree Certificates | Employee | Always |
| Transcripts | Employee | Always |
| Credential Evaluation | Employee | Foreign degrees |
| Passport Copy | Employee | Always |
| I-94 Record | Employee | If in the US |
| Resume/CV | Employee | Always |
| Experience Letters | Employee | If using experience |
| Professional Licenses | Employee | If applicable |
| Previous H1B Notices | Employee | If prior H1B |
Special Situations That Require Additional Documents
H1B Transfer (Portability)
If the beneficiary is transferring from one H1B employer to another, additional documents are needed:
- Copy of prior H1B approval notice (I-797)
- Evidence that the beneficiary is in a valid H1B status
- Evidence of continuous authorized employment since last entry
H1B Extension
For an H1B extension with the same employer:
- Prior approval notices (all of them, if multiple)
- Evidence of continued employment (pay stubs, W-2s)
- Updated LCA for the extension period
H1B Amendment
If the employer changes the worksite location or job duties significantly, an amendment may be required. This involves a new LCA for the new location and updated documentation reflecting the changes.
H1B with Concurrent Employment
If the beneficiary holds two H1B positions simultaneously, both employers must file separate petitions, each with a complete documentation set.
Common Mistakes to Avoid When Filing H1B Documents
Getting the checklist right is a key part of the process. Here are the mistakes that people make most often:
- Use of Forms from USCIS That Are No Longer Valid
Downloading the current version directly from USCIS for the Form I-129. If the version number does not match, then the form will be automatically rejected.
- Inconsistent information across documents
If the resume says one job title, the support letter says another, and the I-129 lists a third, that’s a problem. Every document in the petition package must tell a consistent story. - Unclear job descriptions
“Will perform IT duties as assigned” is not sufficient. USCIS needs to understand exactly what the employee will do and why that requires a specialized degree. - Missing signatures
A signature is required for the employer and the employee in specific places on Form I-129. If there is one space that does not contain a signature, the form will be denied.
- Not addressing RFEs thoroughly
If USCIS issues an RFE, the response must be complete. If there are partial responses or responses submitted after the deadline, then the result is denial. - Failing to get the LCA certified before filing
The LCA must be certified before the I-129 is filed. Filing I-129 without a certified LCA is a fatal error. - Not maintaining a Public Access File
Employers are legally required to maintain a PAF for each H1B worker. Failure to do so creates liability. - Ignoring the “itinerary” requirement for multiple worksites
If an H1B worker rotates through multiple client sites, an itinerary is required. Many petitions involving staffing companies or consulting arrangements get RFEs because of this requirement. - Not including a cover letter or table of contents
Every day, USCIS officers examine hundreds of pages. By providing a well-organized petition containing a letter of cover and table of contents, you will assist and leave a positive impression on these officers while they are reviewing your petition.
- Improper pagination or unlabeled exhibits
Every page should be clearly numbered like Page 1 of 50, Page 2 of 50, etc. Exhibits should be clearly labeled like Exhibit A, Exhibit B, etc., with a corresponding index. Disorganized petitions to be rejected.
- Filing with an incorrect fee payment method
USCIS will only accept cashier’s checks, money orders, and checks issued by US banks as payment. Personal checks will not be accepted. Please check the payment method, and make your check payable to the “US Department of Homeland Security.”
Conclusion
Employers need the new Form I-129 (02/27/26 edition), a certified LCA, a support letter, a job description, and the correct fees. Employees must gather degrees, transcripts, credential evaluations, a passport, an I-94, and experience letters. If you miss anything, you’re inviting delays or denials.
If you are feeling unsure, the team at The Visa Way is here to help, and your first consultation is completely free.
Get your documents right, and you’re already winning.