Generally, yes. An H-1B worker may be able to start with a new employer while a PERM labor-certification application is pending, but the new employer must file a qualifying H-1B petition and have an approved, unexpired Labor Condition Application (LCA) covering the job. The pending PERM does not authorize work for the new employer, and it does not automatically transfer to that employer.
H-1B portability, the original employer’s PERM sponsorship, later I-485 job portability, and extensions beyond the H-1B six-year limit are separate issues. Which rules apply depends on the worker’s status, filing dates, and case history.
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What must happen before you start the new H-1B job?
The prospective employer—not the worker—must complete its own H-1B filing process. The U.S. Department of Labor says an eligible, employed H-1B worker may enter employment with a new employer once that employer files a nonfrivolous Form I-129 petition, provided the filing is made before the worker’s authorized period of stay expires and the employer has submitted an approved, unexpired LCA that covers the work. The petition need not already be approved for portability to apply.
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See the Department of Labor’s Fact Sheet #62W on H-1B portability and its H-1B program overview. The employer may use an applicable existing LCA or obtain a new one; the LCA must cover the work the employee will perform.
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- Confirm the new employer actually filed the I-129. An offer letter or a pending PERM application is not a substitute.
- Confirm the employer has an approved, unexpired LCA covering the offered work.
- Check the worker’s current H-1B status, petition history, and authorized-stay expiration date with qualified immigration counsel.
Whether portability is available depends on the worker meeting the applicable requirements. This is general information, not an individual eligibility determination.
What happens to the pending PERM?
PERM is an employer-sponsored labor-certification process for a particular permanent job opportunity. It is separate from H-1B status and work authorization. A new employer’s H-1B petition does not take over the original employer’s PERM case, and the PERM filing itself does not authorize employment with the new employer.
The Department of Labor’s Board of Alien Labor Certification Appeals (BALCA) benchbook summarizes the general principle that the job opportunity and area of intended employment must remain the same; a change in employer generally calls for a new application unless the same opportunity and area are preserved. The benchbook is from 1992, so it is not a complete answer for every corporate merger, successor employer, or reorganization. Those situations require a review of current rules and the specific facts. See the BALCA benchbook.
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In an ordinary job change, the new employer should expect to assess and, if it intends to sponsor the worker for permanent residence, pursue its own process. Separately, the worker and original sponsoring employer must still have the required genuine intent concerning the permanent position described in the PERM case. The consequences of a change depend on the case’s stage and facts.
How the three immigration tracks differ
| Track | What it concerns | Key condition |
|---|---|---|
| H-1B portability | Starting work for a new H-1B employer | The new employer files a qualifying I-129 and has an approved, unexpired LCA covering the work; the worker must meet portability requirements. |
| AC21 adjustment portability | Changing jobs or employers during certain employment-based adjustment cases | USCIS describes this for qualifying applicants with an approved immigrant petition and an I-485 pending at least 180 days, when the new job is in the same or a similar occupational classification. |
| H-1B extensions beyond six years | Possible extensions beyond the ordinary H-1B six-year limit | Certain provisions involve at least 365 days since a qualifying labor-certification or immigrant-petition filing, along with other statutory and regulatory conditions. |
The 180-day period is not a waiting period for H-1B portability. It relates to a different rule for certain employment-based adjustment applicants. A pending PERM alone does not create that job-portability option. USCIS explains the adjustment rule in its Policy Manual guidance on job portability.
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Could the PERM filing help with an H-1B extension?
Possibly, but not automatically. USCIS materials describe an AC21 provision that can allow certain workers to seek H-1B time beyond six years after at least 365 days have elapsed since a qualifying labor-certification or employment-based immigrant-petition filing. Other requirements apply, including the timing and status of the relevant filing. One USCIS administrative decision found that an already expired labor certification did not satisfy the requirement in the case before it. Do not assume that a PERM filing once made guarantees an extension.
Review the applicable conditions in USCIS’s administrative decision materials and AC21 guidance. Because these materials include documents from different dates and versions, an individual extension question calls for review of the current rules and the case’s exact filing dates and status.
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Check these facts before changing jobs
- H-1B status: Confirm the current employment and status, authorized-stay expiration date, and petition history.
- New employer’s filing: Verify that the employer filed a nonfrivolous I-129 and has an approved, unexpired LCA covering the offered work.
- Six-year limit: If the worker is approaching the limit, have counsel assess whether a qualifying filing and its current status support an extension.
- PERM stage and sponsor: Identify whether the PERM is pending, certified, denied, or under appeal; confirm who the sponsoring employer is and whether it still intends to offer the permanent job.
- Later filings: Check whether an I-140 has been filed or approved and whether an I-485 has been filed and pending at least 180 days. Those facts may bring different rules into play.
- Corporate changes: If the move involves a merger, successor employer, or reorganization, get a case-specific review rather than assuming the PERM will carry over.
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