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Employment-Based Permanent Residence

H-1B to Green Card: PERM, I-140 and the Priority Date Queue

Approximately 140,000 employment-based immigrant visas a year, and that figure includes spouses and children. Here is the three-stage mechanism — PERM, I-140, the queue — stated as USCIS and DOL state it.

7 November 2026 9 min read Visas

Almost every Indian professional on an H-1B is really planning for something else: the green card at the end of it. The H-1B is temporary by design — six years, with carve-outs. Permanent residence is a separate system with its own forms, its own queue, and its own arithmetic, and the single most expensive mistake is treating the two as one continuous process.

This is what the employment-based green card actually consists of, in the order it happens, using only what USCIS and the Department of Labor state.

The supply: 140,000 a year, split five ways

USCIS states that approximately 140,000 immigrant visas are available each fiscal year for people immigrating on the basis of their job skills — and that figure includes their spouses and children. It is not 140,000 workers. A married applicant with two children consumes four numbers.

Those 140,000 are divided among five preference categories:

CategoryWho it is forIndividual labor certification required?
EB-1Extraordinary ability in the sciences, arts, education, business or athletics; outstanding professors and researchers; certain multinational executives and managersNo
EB-2Members of the professions holding advanced degrees, or persons of exceptional ability in the arts, sciences or businessYes, unless filed with a Schedule A designation or a national interest waiver request
EB-3Professionals, skilled workers, and other workersYes, unless filed with a Schedule A designation
EB-4Certain special immigrants, including certain religious workersNo
EB-5Investors placing $1,050,000 — or $800,000 in a targeted employment area — into a new commercial enterprise employing at least 10 full-time US workersNo

If your role is executive or managerial at a multinational, note that EB-1 covers certain multinational executives and managers and needs no labor certification — see the L-1 route. For the overwhelming majority of H-1B holders the live categories are EB-2 and EB-3, and both of those normally require a labor certification. That is where the process begins.

Stage one: PERM labor certification

Before the employer can file an immigrant petition for an EB-2 or EB-3 worker, it must generally obtain a permanent labor certification from the Department of Labor. DOL describes what the certification establishes:

DOL is explicit about whose process this is: "The filing of applications is the responsibility of the employer, not the employee." You are the beneficiary of PERM; you are not the applicant. You cannot file it, you cannot move it along, and you cannot take it with you.

The application is Form ETA-9089. For applications filed on or after 1 June 2023, it goes through DOL's Foreign Labor Application Gateway (FLAG) system, and what reaches USCIS is an approved and signed ETA-9089 Final Determination.

The job, not the person, is what gets certified. PERM tests a defined role at a defined wage in a defined location. That is why changing employer, title, duties or worksite can force the process to restart — the thing that was certified no longer exists.

Two ways to skip PERM

USCIS identifies two exceptions to the individual labor certification requirement:

  1. Schedule A occupations. DOL has already determined there are not sufficient US workers in these, so no DOL-approved certification is needed. There are two groups. Group I is professional nurses and physical therapists. Group II is people of exceptional ability in the sciences or arts — including college and university teachers — and immigrants of exceptional ability in the performing arts.
  2. National interest waiver (NIW), EB-2 only. The petition asks that the job offer, and therefore the labor certification, be waived because it is in the national interest of the United States.

The national interest waiver, as USCIS actually judges it

NIW is the route people most often misunderstand, so it is worth stating precisely. USCIS notes that the qualifying endeavours are not defined by statute; the agency instead weighs three factors, and you may self-petition — no employer sponsor, no DOL labor certification.

  1. Prong 1 — substantial merit and national importance. USCIS stresses that "endeavor" is more specific than the general occupation. You must describe what you specifically propose to do, not what people in your job title generally do.
  2. Prong 2 — you are well positioned to advance it. Education, skills, knowledge, record of success in similar efforts, and a detailed plan you actually developed.
  3. Prong 3 — on balance it benefits the US to waive the job offer and labor certification. Explain why obtaining a labor certification would be impractical given your qualifications or endeavour.

USCIS also publishes, bluntly, what does not work — and these examples are the ones to read twice:

Conversely, USCIS gives the shape of what does work: a person developing a drug may show national importance through prospective public health benefits rather than employer profit; a person developing a technology may show it through widespread interest in adoption or licensing, a novel manufacturing or operational process, or impact on how similar technology develops elsewhere.

For STEM specifically. USCIS treats it as a strong positive factor where the person holds an advanced STEM degree — especially a PhD — will work on a critical and emerging technology or other STEM area important to US competitiveness, and is well positioned to advance it. The benefit is described as "especially weighty" where the endeavour supports national security or economic competitiveness, or where an interested US government agency writes in support.

Stage two: Form I-140

With certification in hand (or an exception applied), the employer files Form I-140, Immigrant Petition for Alien Worker. For NIW cases, you may file the I-140 on your own behalf.

There is a deadline here that quietly destroys cases. USCIS states that to preserve the priority date, the petitioner must file the I-140 within 180 days of the DOL approval date on the labor certification — otherwise the labor certification is no longer valid. Everything stage one bought is lost.

If the I-140 is approved, your spouse and unmarried children under 21 may be eligible to apply with you or after you. In EB-2 the derivative classifications are E-21 for the spouse and E-22 for children.

Stage three: the queue, which is where India sits

This is the stage no form can speed up. USCIS sets it out plainly: employment-based preference visas are numerically limited, each sub-category receives a set percentage by law, and "there are limits to the percentage of visas that can be allotted based on an immigrant's country of chargeability (usually the country of birth)."

When demand exceeds supply for a category and country, a queue forms. The Department of State then declares that category and country oversubscribed and imposes a cut-off date to keep allocation within the statutory limits.

Your priority date

Your place in that queue is your priority date, and where it comes from depends on your category:

SituationPriority date is the date…
Category requires a DOL labor certification (EB-2, EB-3)DOL accepts the labor certification application for processing
Category does not require labor certification (EB-1, NIW)USCIS accepts Form I-140 for processing
EB-4 special immigrantUSCIS accepts Form I-360 for processing
EB-5 investorUSCIS accepts Form I-526 for processing

USCIS says you can find your priority date on the Form I-797, Notice of Action for the petition filed on your behalf.

Reading the Visa Bulletin

The monthly Visa Bulletin from the Department of State carries two charts:

Which chart you may use is not your choice. USCIS determines it: when there are more visas available for the fiscal year than known applicants, you may use the Dates for Filing chart; otherwise you must use Final Action Dates. USCIS states that unless its Adjustment of Status Filing Charts page indicates otherwise, you must use Final Action Dates to determine when you can file Form I-485.

A visa is available when your priority date is earlier than the cut-off shown for your category and country. A category marked "C" is current — visas are immediately available to all qualified applicants.

We are not publishing cut-off dates here. They move every month and a stale date in an article is worse than no date at all. Read the current bulletin on the Department of State site, and cross-check against the USCIS adjustment of status filing charts for the month you intend to file.

What keeps you legal while you wait

The H-1B is normally capped at six years: up to three years on admission, extendable by up to three more. (If you change employers during that window, the rules are in our guide to H-1B portability and the 60-day grace period.) Two provisions let you go beyond that, and both exist precisely because of the backlog:

Those two rules are the reason the practical advice is always the same: start PERM early. Not because it makes the green card arrive sooner — it does not — but because the 365-day clock is what keeps your status alive while the queue does its work.

The order that actually matters

  1. Employer files PERM (ETA-9089 via FLAG). Your priority date is set the day DOL accepts it.
  2. DOL certifies. The 180-day clock to file I-140 starts.
  3. Employer files I-140. Priority date preserved. Approval unlocks H-4 EAD eligibility for your spouse and the 3-year extensions above.
  4. You wait for your priority date to become current for your category and country of chargeability.
  5. File Form I-485 (or consular process) when the applicable chart permits.

What we have deliberately not published

You will see specific wait-year figures for India EB-2 and EB-3 quoted everywhere. We are not publishing them, because they are projections derived from bulletin movement, not numbers any agency states, and they change direction. The same applies to current cut-off dates and to filing fees, which are set in the USCIS fee schedule and revised.

Check the Visa Bulletin for the month you care about, the USCIS filing charts for which chart applies, and the G-1055 fee schedule for what anything costs. Everything above is the mechanism — the mechanism is what stays true.

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Questions

How many employment-based green cards are issued each year?
USCIS states approximately 140,000 immigrant visas are available each fiscal year for people immigrating based on their job skills. That number includes spouses and children, so a family of four consumes four of those numbers, not one.
What is PERM and who files it?
PERM is the permanent labor certification from the Department of Labor, filed on Form ETA-9089 through the FLAG system. DOL states that filing is the responsibility of the employer, not the employee. It certifies that there are insufficient qualified US workers available at the prevailing wage and that hiring a foreign worker will not adversely affect US workers' wages and conditions.
What is my priority date?
If your category requires a labor certification (EB-2 or EB-3), your priority date is the date DOL accepts the labor certification application for processing. If it does not require one (EB-1, or EB-2 with a national interest waiver), it is the date USCIS accepts your Form I-140. You can find it on your Form I-797, Notice of Action.
How long after PERM approval must the I-140 be filed?
Within 180 days of the DOL approval date on the labor certification. USCIS states that otherwise the labor certification is no longer valid, which means the priority date is lost.
Can I get a green card without an employer sponsoring me?
In EB-2 you may self-petition if you request a national interest waiver, which waives both the job offer and the labor certification. USCIS weighs three factors: substantial merit and national importance, whether you are well positioned to advance the endeavour, and whether on balance it benefits the US to waive the job offer requirement.
Does working in an occupation with a shortage qualify me for a national interest waiver?
No. USCIS states explicitly that proposing to work in an occupation with a national shortage is insufficient on its own, and separately that evidence of a national labour shortage would not by itself satisfy the third prong.
Can I stay on H-1B beyond six years while waiting?
Yes, in two situations. Under 8 CFR 214.2(h)(13)(iii)(E), if you are the beneficiary of an approved EB-1, EB-2 or EB-3 petition and would be eligible but for the per-country or worldwide visa limits, USCIS may grant extensions in up to three-year increments. Under 8 CFR 214.2(h)(13)(iii)(D), you may be eligible if at least 365 days have passed since a labor certification was filed.
Which Visa Bulletin chart should I use to file Form I-485?
USCIS decides, not you. When more visas are available for the fiscal year than there are known applicants, you may use the Dates for Filing chart. Otherwise you must use Application Final Action Dates. Unless the USCIS adjustment of status filing charts page says otherwise, Final Action Dates applies.

Sources: USCIS — Permanent Workers · USCIS — Employment-Based Immigration: Second Preference EB-2 · USCIS — Employment-Based Immigration: Third Preference EB-3 · USCIS — Visa Availability and Priority Dates · USCIS — H-1B Specialty Occupations · US Department of Labor — Permanent Labor Certification

Note: This is general information drawn from official sources, not legal or immigration advice. Immigration rules change and individual cases differ — confirm your own position with the official source linked above or a licensed attorney before acting.

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