H-1B Change of Employer 2026: Portability, Transfers & Rules

The H-1B change-of-employer process — colloquially called an "H-1B transfer" — lets you switch U.S. employers without leaving the country. It runs on AC21 portability: once the new employer files a properly filed H-1B petition with a certified Labor Condition Application (LCA), you can begin working for the new employer on the receipt date. This guide covers exactly when portability kicks in, how long the transfer takes, the cap and 6-year-limit consequences, and what happens if your petition is denied or your employment is terminated.

H-1B Portability: When It Starts and What It Covers

H-1B "portability" under AC21 §106(c) is the legal foundation that lets you start work at a new employer without waiting for approval. The rule's three conditions are:

1. Valid H-1B status at the time of filing. Your current H-1B I-94 must be unexpired (or in automatic extension while a timely extension is pending) at the time the new employer's I-129 is filed.
2. The new employer has filed a new, properly filed, non-frivolous H-1B petition. "Properly filed" means it includes the certified LCA, the H classification supplement, and any required fees — and is acknowledged by USCIS with an I-797C receipt notice.
3. The new job is the same as or substantially similar to your current specialty occupation. A new job in a substantially different specialty occupation is not portable under AC21 (it would require a new cap-subject H-1B).

The new employer must also have a certified Labor Condition Application (LCA) on file for each worksite where you will be employed. The LCA is filed via Form ETA 9035 (legacy) or ETA 9035E (electronic) with the Department of Labor, and is typically certified within 7 business days (faster with premium processing through iCERT).

H-1B Transfer Processing Time (Standard + Premium)

Standard H-1B transfer processing takes 4 to 8 months from the date USCIS receives the new petition. Receipt of the I-797C Notice of Action typically arrives within 2–4 weeks for regular processing — confirming the new petition has been properly filed and your portability clock has started.

With premium processing (Form I-907, $2,805 additional government fee), USCIS adjudicates within 15 business days. The I-797C for premium processing typically arrives within 1–3 business days. Premium processing is available year-round for non-cap H-1B petitions (i.e. change-of-employer, cap-exempt, and extension petitions).

During the 4–8 month adjudication window, you are authorized to work for the new H-1B employer via portability. If the new petition is approved, the new approval notice (Form I-797) replaces the prior one as your active H-1B authorization. If it is denied, your portability authorization ends on the date of the denial and you must depart, change status, or pursue another sponsor.

Documents the New Employer Needs to File

The new H-1B employer — typically with an immigration attorney — compiles and files the following package with USCIS (if filed via paper, the Texas or Vermont Service Center; if filed electronically via myUSCIS, the ELIS portal):

• Form ETA 9035 / 9035E — certified Labor Condition Application with prevailing wage. Posted in the public access file for 10 days before the LCA is filed; Form WH-4 notice provided to existing workers at each worksite.
• Form I-129 — Petition for a Nonimmigrant Worker, with the H classification supplement, requesting change of employer status, with the box for "Change of employer within the 6-year limit" ticked.
• Certified copies of your highest degree transcripts + relevant employment letters establishing you qualify as a specialty occupation worker (often evaluated against the same criteria as the original H-1B).
• Copy of your current/expired H-1B I-797 approval notice, most recent I-94 record, most recent pay stubs to confirm maintained H-1B status.
• A new support letter from the new employer describing the specialty occupation, your qualifications, the employer-employee relationship, and how the LCA's offered wage satisfies prevailing wage.

The 30/60/90-Day Grace Period After Termination

Under 8 CFR 214.1(l), an H-1B worker whose employment ends before the approved I-94 expiration date is granted an automatic grace period of up to 60 days (sometimes called the "60-day grace" or "30/60/90 day grace period" depending on how the period is computed). During this grace window:

• You may remain in the U.S. in valid H-1B status (the grace period is considered a continuation of H-1B status for §214 purposes — not a "grace" in the legal sense).
• You may file a new H-1B change-of-employer petition with a prospective new sponsor and start work for them via AC21 portability from the new receipt date.
• You may change nonimmigrant status (commonly to B-2 visitor, F-1 student, or H-4 dependent if eligible).
• You may depart the U.S. without accruing unlawful presence.

The grace period begins on the date the employer notifies USCIS of the termination (typically via a posted withdrawal of the LCA or an explicit I-129 withdrawal notice). If the employer does not withdraw the petition within the normal closure window, the grace period is triggered by the actual termination date documented to USCIS.

What If the New H-1B Petition Is Denied?

An H-1B transfer denial has harsher consequences than a denial of an H-1B extension. Unlike an extension denial — where the beneficiary often has a few weeks of real-world leeway before status actually lapses — a transfer denial cuts off portability authorization immediately:

• You must cease employment for the new H-1B employer on the date of denial.
• You have no automatic grace period the way you do under the 60-day grace after termination of previously approved H-1B.
• You must depart the U.S., change to another nonimmigrant status, restore status, or file a motion (Form I-290B — appeal, motion to reopen, or motion to reconsider, within 30 days).

Common reasons for transfer denial: failure to maintain lawful status at the time of filing, LCA posted incorrectly or invalidated by DOL, the new job is not in a specialty occupation, or wage discrepancy between LCA and offered wage.

Alternatives to an H-1B Transfer

If you want to leave your H-1B employer but face 6-year-limit exposure, lottery risk on a re-cap, or a denied change of employer, consider these alternatives:

• O-1A (extraordinary ability in sciences/education/business/athletics) — no annual cap, no lottery, no 6-year limit (renewable indefinitely in 1-year increments). Requires significant evidence meeting 8 CFR 214.2(o)(3) criteria (original contributions of major significance, awards, media coverage, etc.).
• L-1A / L-1B (intracompany transfer) — for executives / managers / specialized-knowledge workers transferring from a foreign affiliate to a U.S. affiliate. No cap, no lottery.
• EB-2 NIW (National Interest Waiver) — immigrant visa with self-petition option if Dhanasar prongs met (well-positioned to advance the endeavor, prospective impact, balancing test).
• Cap-exempt H-1B — filed by institutions of higher education, related/affiliated non-profit entities, non-profit research organizations, or government research organizations. Not subject to the annual cap.

FAQ — H-1B Change of Employer

Related Guides

• H-1B Visa Guide — 2026 Full Overview
• H-1B Sponsorship Guide — Employers & Costs
• H-1B Weighted Lottery 2027 — Wage Levels & Odds
• O-1 Visa Guide — Alternative to H-1B
• L-1 Visa Guide — Intracompany Transfers
• Free Visa Eligibility Assessment