H-1B Transfer to New Employer 2026: Complete Guide — AC21 Portability, Fees & Timeline

H-1B Transfer to New Employer 2026: Complete Guide — AC21 Portability, Fees & Timeline

Changing jobs while on an H-1B visa is possible — and more common than you might think. The process is called an H-1B transfer (technically a new I-129 petition by the new employer), and under the AC21 portability rule, you can often start working for your new employer the day the new petition is filed, without waiting for USCIS approval.

This guide explains every step of the H-1B transfer process in 2026, including cap exemption, portability rules, premium processing, and what happens to your Green Card if you change employers.

What Is an H-1B Transfer?

An H-1B transfer is not technically a “transfer” in the traditional sense — your new employer files a brand new Form I-129 (Petition for a Nonimmigrant Worker) on your behalf. USCIS reviews and approves the petition, and your H-1B status then authorizes employment with the new employer.

Key facts:

  • You do not need to return to your home country to transfer your H-1B
  • Cap-exempt — transfers don’t require the April lottery
  • Under AC21, you may start working immediately upon filing
  • Your current H-1B remains valid until a decision is made on the new petition

H-1B Portability Under AC21 — The Key Rule

The American Competitiveness in the 21st Century Act (AC21) allows H-1B workers to change employers and start working for the new company as soon as the new I-129 is filed, provided:

  1. You have been lawfully admitted in H-1B status
  2. You have been in H-1B status for at least 6 consecutive months
  3. The new employer has filed a non-frivolous I-129 petition before your current period of authorized stay expired

This means you don’t have to wait 3–6 months for USCIS approval — you can start Day 1 at the new job once the filing receipt is in hand.

Step-by-Step H-1B Transfer Process 2026

Step 1 — Get a Job Offer in a Specialty Occupation

The new employer must offer you a position in a specialty occupation (requiring at least a bachelor’s degree in a related field). The role and title don’t need to be identical to your current job, but must still qualify as H-1B-eligible.

Step 2 — New Employer Files a New LCA

Before submitting the I-129, the new employer must obtain a certified Labor Condition Application (LCA) from the Department of Labor. The LCA specifies:

  • Your job title and SOC code
  • The worksite location(s)
  • The prevailing wage level being paid

LCA certification through the DOL FLAG system typically takes 7 business days.

Step 3 — File Form I-129 (H-1B Transfer Petition)

The new employer files Form I-129 with the H Classification Supplement and the certified LCA.

Required fees in 2026:

Fee Amount Who Pays
I-129 base filing fee $730 Employer
ACWIA Training Fee $750 (1-25 employees) / $1,500 (26+) Employer (cannot be passed to worker)
Fraud Prevention & Detection fee $500 Employer
Asylum Program Fee (if applicable) $600 Employer
Premium Processing (optional) $2,805 Employer or employee

Note: Employers with H-1B-dependent workforce or willful violators may owe additional fees. Fees updated May 2026 under USCIS fee schedule.

Step 4 — Start Working Under AC21 Portability

Once the new employer receives the I-797 Receipt Notice confirming USCIS received the I-129, you may begin working for the new employer immediately (if you meet the 6-month H-1B requirement). Keep a copy of the receipt notice — this is your proof of authorized employment during the pending period.

Step 5 — USCIS Processing

Processing Type Time Cost
Standard processing 3–6 months No extra fee
Premium processing (Form I-907) 15 business days $2,805

USCIS may issue an RFE (Request for Evidence) requesting additional documentation about the job duties, employer’s ability to pay, or specialty occupation requirements.

Step 6 — Approval and New I-797

Upon approval, USCIS sends a new Form I-797 Approval Notice to the employer. This shows your authorized H-1B status with the new employer and the validity period (up to 3 years, extendable). Keep this safe — you’ll need it for re-entry after international travel.

H-1B Transfer vs. H-1B Amendment

Action When Needed Same Employer?
H-1B Transfer Changing to a new employer No — new employer files
H-1B Amendment Material change to current job (duties, location, title) with SAME employer Yes — same employer files
H-1B Extension Extending H-1B with same employer before expiration Yes

If you move to a new worksite city for your current employer, an amendment is typically required. If you change companies, a full transfer I-129 is required.

What Happens to Your H-1B Visa Stamp?

Your H-1B visa stamp in your passport is employer-specific. If you transfer employers:

  • You can continue to work in the U.S. with the new employer using AC21 portability and the new I-797 approval
  • If your current visa stamp is still valid AND it was issued for travel (not tied to a specific employer name on the stamp), you may be able to re-enter the U.S. after international travel using it — but check with an immigration attorney
  • If your visa stamp has expired or you’re uncertain, apply for a new H-1B visa stamp at a U.S. Consulate the next time you travel internationally

Important: Never travel internationally while your H-1B transfer is pending without consulting an attorney. Re-entry is at the discretion of CBP.

H-1B Transfer and Your Green Card Process

If you have a pending employment-based Green Card, changing employers requires extra care:

Stage Impact of Changing Employers
PERM Labor Certification pending PERM is tied to the current employer — changes job, PERM must restart
I-140 pending (not yet approved) Changing employers before I-140 approval means the new employer must restart the GC process
I-140 approved, I-485 pending <180 days Risky — AC21 §106 portability may not apply yet
I-140 approved for 180+ days AND I-485 pending 180+ days AC21 §106 portability allows you to change to same or similar occupation — priority date and I-140 approval are preserved

Always consult an immigration attorney before changing employers if you have a pending Green Card at any stage.

Common H-1B Transfer RFE Reasons

RFE Issue How to Respond
Specialty occupation not established Provide detailed job duties, org chart, degree requirements in industry, expert letter
Employer-employee relationship questioned Provide offer letter, organizational chart showing supervisory relationship, contracts
Prevailing wage below required level Confirm LCA wage level matches offer; provide competing salary surveys if needed
Ability to pay not demonstrated Provide employer’s latest tax returns, audited financial statements, or annual reports
Itinerary/worksite documentation missing Provide client letters, contracts, and proof of worksite arrangements for each location



Related: H-1B Visa Complete Guide 2026 — lottery, eligibility, salary requirements, and cap-subject petitions.

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