What Documents Are Required For I-140?

What documents required for I-140? If you’re starting the employment-based green card process, that’s probably the first question on your mind—and it’s an important one.

The Form I-140, or “Immigrant Petition for Alien Worker,” is the employer’s (or, in some cases, the applicant’s) way of telling U.S. Citizenship and Immigration Services (USCIS) that this person is qualified for a green card based on their work skills.

But here’s the catch—USCIS won’t just take your word for it. They need proof. And the kind of proof you give them can make or break your petition.

In this guide, we’ll break down each required document, explain why USCIS asks for it, and give you practical tips so you don’t run into avoidable delays.

What Is The I-140 Form?

Form I-140, or the Immigrant Petition for Alien Worker, is your request to USCIS to be classified under a specific employment-based green card category.

It tells USCIS your category—EB-1, EB-2, or EB-3—and shows you meet the qualifications.
Usually, your employer files it, but EB-1 Extraordinary Ability and EB-2 NIW applicants can self-petition.

You can file it alone or with Form I-485 if a visa number is available. It’s not a green card but a key step toward it, since it sets your priority date—your spot in the green card line.

What Documents Are Required For An I-140?

1. Form I-140

This is the main form that USCIS uses to determine whether you’re applying for an employment-based green card. Think of it as the application that officially starts your petition process.

• Fill it out completely – USCIS is strict about missing information, so double-check all sections before submission.
• Be consistent – If your employment history or job title on this form doesn’t match your supporting documents, it could raise red flags.
• Use the correct format – If filing by mail, use black ink and avoid cross-outs or white-outs. If filing electronically, make sure all digital signatures are properly applied.

2. Filing Fee

USCIS won’t even process your petition if you don’t include the right filing fee, so getting this step right is essential. 

• Current Fee – As of 2024, the standard Form I-140 filing fee is $700. Always check the USCIS website for the most up-to-date fee information, as amounts can change.
• Payment Methods – The fee can be paid via:
  • Check (make it payable to “U.S. Department of Homeland Security“; errors in the payee name will result in rejection).
  • Money Order
  • Credit Card (by submitting Form G-1450, Authorization for Credit Card Transactions).
• Premium Processing (Optional) – If you need expedited processing, you can submit Form I-907 along with an additional fee of $2,805. This option ensures USCIS will process your petition within 15-45 calendar days.

Incorrect fee payments are one of the most common reasons for rejection, so double-check before submitting.

3. Labor Certification (PERM) Approval, If Required

For most EB-2 (non-NIW) and EB-3 cases, you need a certified PERM Labor Certification from the U.S. Department of Labor.

This document proves that:

• The job was offered to U.S. workers first.
• No qualified U.S. worker was available.

If you’re filing under EB-1A, EB-1B, EB-1C, or EB-2 NIW, you can skip this step.

4. Evidence of the Employer’s Ability to Pay

USCIS wants to know your employer can actually pay the salary they’re offering. Common ways to prove this include:

• Recent annual reports.
• Federal tax returns.
• Audited financial statements.

For example, if the offered wage is $95,000 a year, your employer’s tax documents should show they can handle that payroll without going under.

5. Proof Of Your Qualifications

This is where you prove you’re actually qualified for the position.
Depending on your case, this might include:

• Academic degrees and transcripts.
• Professional licenses.
• Letters from previous employers confirming work experience.

Example: An EB-2 applicant with a master’s degree in engineering will submit the diploma and transcripts, plus letters confirming at least five years of progressive work experience if needed.

6. Passport Copy and Identification

You’ll need a clear, legible copy of the biographic page of your valid passport.
Make sure your passport won’t expire soon—renew it before filing if it’s close to the date.

7. Supporting Evidence for Special Categories

If you’re applying under a category that requires “extraordinary ability” or “national interest,” you’ll need:

• Publications in professional journals.
• Evidence of awards or honors.
• Proof of membership in professional associations.
• Letters from experts in your field.

Example: A scientist applying under EB-1A may include citations to their research from academic databases such as Google Scholar.

8. Cover Letter and Exhibit Index

A well-organized petition makes it easier for the USCIS officer to review your case. A clear structure helps them quickly find what they need, which could speed up the process.

Cover Letter: Think of this as an introduction to your petition. It should explain what category you’re applying under, summarize the documents you’re including, and highlight any key points. If you’re requesting premium processing, mention it at the start of the letter so it’s not overlooked.

Exhibit Index: This serves as a table of contents for your petition, listing all documents in an organized way. Label each exhibit clearly (e.g., “Exhibit A: Form I-140,” “Exhibit B: Employer Support Letter”). If your petition includes translations, indicate which documents have certified translations attached

Need help building a strong I-140 petition? Request an free evaluation to find out if you qualify and what evidence you’ll need. 

General Requirements Of Form I-140

Your evidence — including documentation of your education and work history — must demonstrate that you meet the eligibility criteria as of your petition’s priority date. The priority date is determined as follows: if your petition requires labor certification, it is the date the Department of Labor (DOL) receives your Form ETA-9089 (Application for Permanent Employment Certification). If no labor certification is required, the date is when USCIS receives your fully completed, signed Form I-140, submitted with the appropriate filing fee.

Please ensure you have included the following:

• An original, certified, and properly executed Final Determination of the Application for Permanent Employment Certification (Form ETA-9089), if you are seeking to classify the beneficiary under any of these categories:
  • Members of the professions with an advanced degree, or individuals with exceptional ability in the sciences, arts, or business;
  • Professionals;
  • Skilled workers; or
  • Unskilled (other) workers;
• Documentation proving your ability to pay the beneficiary the offered wage — from the priority date through the time they obtain permanent resident status — for petitions filed under the following classifications:
  • E-12 (Outstanding Professors and Researchers);
  • E-13 (Certain Multinational Executives and Managers);
  • E-21 (Members of the Professions Holding an Advanced Degree or Aliens of Exceptional Ability, excluding national interest waivers);
  • E-32 (Professionals);
  • E-31 (Skilled Workers); and
  • EW-3 (Unskilled/Other Workers).

For guidance on demonstrating ability to pay, refer to the USCIS Policy Manual.

• Supporting documentation for qualifying experience or training should take the form of letters from current or former employers or trainers. Each letter should include the writer’s full name, professional title, and address, along with a detailed description of the duties the beneficiary carried out or the training they completed. If such letters are not available, other relevant documentation may be submitted in their place.

How To File Form I-140 Correctly?

Filing Form I-140 is one of the most important steps in your employment-based green card journey. It’s also one of the easiest places to make costly mistakes. The wrong category, a missing document, or an incorrect fee can mean delays—or worse, a rejection. Here’s how to get it right the first time.

Step 1: Figure Out Which Category You Qualify For

Before you even think about mailing anything to USCIS, you need to make sure you’re applying under the right employment-based category. Filing under the wrong one is a fast track to disappointment.

EB-1 (Extraordinary Ability) 

For people at the very top of their field in science, arts, education, business, or athletics. It also covers outstanding researchers and multinational executives. To qualify, you’ll need proof of sustained national or international recognition—think publications, awards, media features, and strong recommendation letters.

EB-2 NIW (National Interest Waiver)

For applicants with an advanced degree (bachelor’s + 5 years’ experience or a master’s and above) or exceptional abilities in science, arts, or business. The NIW lets you skip the Labor Certification if your work benefits the U.S. on a national scale. If you’ve been researching I-140 approved, what’s next? This category often allows more flexibility since you can self-petition. Many applicants also wonder, “How Long Can I stay outside the U.S. after I-140 approval?” Understanding this can help you plan travel without affecting your green card process.

EB-3 (Skilled Workers, Professionals, and Other Workers) 

For skilled workers with at least two years of experience, professionals with a U.S. bachelor’s degree (or equivalent), and certain unskilled workers. The job must be permanent and full-time.

Step 2: Gather Your Required Documents

Missing paperwork is one of the top reasons USCIS issues Requests for Evidence (RFEs). Here’s what you’ll likely need:

• Labor Certification (ETA-9089) – Required for most EB-2 and EB-3 cases unless you’re applying under the EB-2 NIW. It proves there aren’t enough qualified U.S. workers for the role.
• Proof of Qualifications – Degree certificates (with translations if needed), transcripts, licenses, letters from employers, and recommendation letters from experts in your field.
• Employer’s Financial Ability – USCIS wants proof that your employer can pay your offered wage. That means tax returns, audited financial statements, or payroll records.
• Filing Fees – $715 for standard processing plus the $600 Asylum Program Fee (or $300 for small employers). If you want I-140 premium processing, you’ll also need to include the $2,805 fee. This can cut the I-140 processing time from several months down to 15 business days for most categories, or 45 days for EB-1C and EB-2 NIW.

Step 3: Complete and Review the Form

Always download the latest Form I-140 from the USCIS website. Make sure:

• Every section is complete (write “N/A” if it doesn’t apply)
• Employer details like the EIN are correct
• The form is signed and dated—an unsigned petition is automatically rejected
• You’re using the correct USCIS mailing address

This is the part where a double-check can save you weeks of stress.

Step 4: Send Your Petition the Right Way

When everything’s ready:

• Organize documents in a logical order—make it easy for the USCIS officer to follow
• Use courier or certified mail so you have tracking and proof of delivery
• If you’re paying for I-140 premium processing, include Form I-907 with the correct fee
• Double-check you’re sending it to the right service center address (different addresses handle different cases, and sending it to the wrong one can delay your USCIS case status updates.

If you follow these steps, you’ll improve your chances of getting your I-140 receipt notice without hiccups—so you can start planning the next move in your green card process instead of fixing avoidable mistakes.

Confused about which category fits your profile? Explore our individual visa services to get personalized guidance on EB-1, EB-2 NIW, and EB-3 eligibility. 

What Is The New Rule Of I-140?

USCIS has not issued a single “new rule” that completely changes Form I-140 eligibility or standards, but there have been updated filing procedures and policy clarifications (especially in 2025–2026 guidance).

Based on recent USCIS announcements, the key updates include:

• Updated filing procedures under the Department of Labor’s FLAG system integration, which affects how PERM labor certifications (Form ETA-9089) are submitted with I-140 petitions.
• Clarified documentary requirements for I-140 filings under EB-1, EB-2 (including NIW), and EB-3 categories to reduce errors and delays.
• Improved electronic and digital processing options, including expanded online filing in certain categories (such as EB-1A and EB-2 NIW in limited rollout cases reported in 2025 updates).
• Stronger compliance checks, especially verifying employer ability to pay, job offer legitimacy, and correct labor certification linkage.

There is no new “eligibility rule change,” but there are updated filing systems, stricter documentation review, and more digital submission procedures to streamline processing and reduce errors.

Want to stay current on USCIS policy changes? Check out our immigration news for the latest updates that could affect your petition. 

Common Reasons For I-140 Rejection & How To Avoid Them

1. Wrong Filing Fee

Send the wrong amount or use an unaccepted payment method, and USCIS will reject your petition before even reviewing it.

Tip: Check the USCIS fee schedule right before filing. If using premium processing, add the $2,805 fee to the standard costs.

2. Missing Supporting Documents

Leaving out essential proof—like labor certification, degrees, or recommendation letters—can lead to rejections or RFEs.

Tip: Follow a checklist for your category and include certified translations when needed.

3. Employer Can’t Prove Ability to Pay

Without recent tax returns, audited statements, or payroll records, USCIS may doubt your employer’s financial capacity.

Tip: Provide multiple forms of proof to strengthen your case.

4. Filing Under the Wrong Category

Applying for the wrong visa category almost guarantees denial.

Tip: Understand EB-1A, EB-2, and EB-3 requirements before filing—or get professional guidance.

What To Do If Your I-140 Is Rejected Or Denied?

A rejection means an administrative mistake (e.g., missing a signature), while a denial results from substantive issues (e.g., insufficient evidence). Here’s how to respond:

• If rejected: Correct the error and refile immediately.
• If denied: Review the USCIS denial notice to determine if an appeal (Form I-290B) or re-filing is possible.

Appealing An I-140 Denial

Applicants may file a Motion to Reconsider, Reopen, or appeal to the Administrative Appeals Office (AAO) within 30 days. However, re-filing with stronger evidence is often a more effective strategy.

FAQs On What Documents Are Required For I-140

Conclusion

If you’re unsure about your eligibility, don’t know which EB category fits your profile, or want an expert to review your evidence before you submit, we’re here to help. Our team has guided hundreds of applicants through the I-140 process—from gathering the right documents to building the strongest possible case for USCIS.

Contact us today for a free case evaluation and take the next step toward your U.S. green card with confidence.