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H-1B Visa

How Long Does an H-1B Visa Last?

By O1 Experts•
Professional reviewing visa documents at a desk with a U.S. flag, laptop and calendar, planning an H-1B timeline

H-1B status is generally approved for up to three years initially and extended for another three years, creating a six-year maximum. Time abroad may be recaptured, and some workers pursuing permanent residence qualify for longer extensions.

When someone asks, "How long does H1B visa last?" they may mean the petition approval, passport visa stamp, or Form I-94. These documents affect extensions, job changes, and travel differently.

H-1B Visa and Status: The Basic Timeline

The H-1B, sometimes written as H 1B, permits professionals to work in specialty occupations. The position generally requires specialized knowledge and a related bachelor's degree or equivalent. The employer obtains a certified Labor Condition Application and files Form I-129.

USCIS may approve up to three years initially and another three years on extension. Approval can be shorter because of the request, LCA validity, passport expiration, or remaining H-1B time.

The limit generally measures time physically spent in the United States in H-1B status, not six calendar years from approval.

Visa Stamp, Approval Notice, and Form I-94

These documents serve different purposes:

  • Visa stamp: This allows a worker to request admission at a U.S. port of entry. Its validity can vary by nationality.
  • Form I-797 approval notice: This confirms petition approval. An I-797A granting an extension or change of status normally includes a new I-94.
  • Form I-94: This record shows the class of admission and "admit until" date. It generally controls how long someone may remain in the United States after entry.

A worker can remain in valid status with an expired visa stamp when the I-94 remains valid and the employment complies with the petition. An unexpired visa does not permit staying beyond the I-94 date.

Review the I-94 after every entry, retain approval notices, and correct errors promptly. Workers must follow the approved job, worksite, wage, and employment conditions.

Extending H-1B Status Through Six Years

An employer may file an extension up to six months before expiration. Filing early leaves time to correct a rejection or answer an RFE.

If the same employer timely files a nonfrivolous extension, the employee may generally keep working for up to 240 days while it is pending. This employment authorization ends earlier upon denial.

Premium processing requires USCIS action within 15 business days, but that action may be an approval, denial, RFE, or notice of intent to deny, not guaranteed approval.

H-1B Extensions Beyond Six Years

AC21 provides exceptions for certain workers pursuing employment-based permanent residence.

One-Year Extensions

A worker may qualify for one-year extensions when at least 365 days have passed since a qualifying permanent labor certification or employment-based immigrant petition was filed and the case remains viable.

Three-Year Extensions

A worker with an approved Form I-140 may qualify for extensions of up to three years when an immigrant visa is unavailable, whether because of per-country or worldwide limits, based on the Visa Bulletin in effect when the extension petition is filed.

A pending I-140 does not automatically support a three-year extension, although it may support one-year extensions after 365 days.

Recapturing Time Spent Abroad

Days spent abroad, generally trips of more than 24 hours, may be added back to the six years. The petitioning employer requests recapture and bears the burden of establishing eligibility. A request should include passport stamps, travel histories, boarding passes, or entry records. Maintaining a travel spreadsheet simplifies the calculation.

What Happens After the Six-Year Limit?

Without recapture or an AC21 extension, a worker generally must leave before receiving a new six-year period. After at least one year abroad, a new cap-subject case may require H-1B registration and selection.

One year abroad does not automatically grant status; an employer must still obtain petition approval. Someone who left before using six years may sometimes request the unused remainder instead.

Cap-exempt employment avoids annual selection but not the six-year maximum. Qualifying universities and nonprofit or governmental research organizations may be cap-exempt.

Changing Employers and H-1B Portability

For a job change, the new employer must obtain an LCA and file Form I-129.

Eligible workers may start when USCIS receives a properly filed, nonfrivolous portability petition. They generally must have been lawfully admitted, file before authorized stay ends, and avoid unauthorized employment.

Changing employers does not restart the six-year clock. Time used with previous H-1B employers still counts unless the worker qualifies for recapture or an extension beyond six years.

Job Loss and the 60-Day Grace Period

After employment ends, USCIS may allow up to 60 days or until the authorized validity period ends, whichever is shorter. A worker may pursue another petition, change status, or depart during that period.

The grace period provides no work authorization and is discretionary. Filing late risks having no time to correct a rejection. A dismissing employer may also owe reasonable return transportation abroad.

The H-1B Cap and F-1 Cap-Gap Protection

Cap-subject employers generally register before filing. The annual allocation normally includes 65,000 regular-cap numbers plus 20,000 under the U.S. advanced-degree exemption. The registration fee was $215 per beneficiary for the FY 2027 cap season. Selection permits filing, not approval.

Eligible F-1 students with timely cap-subject change-of-status petitions may receive cap-gap protection. Qualifying F-1 status, and work authorization for active OPT, may extend as far as April 1 of the requested fiscal year, or the approved H-1B start date if earlier, unless the case ends earlier.

International Travel and Visa Stamping

An expired visa stamp does not generally affect someone remaining with a valid I-94. After international travel, a new visa may be needed to return, subject to limited exceptions.

Consular appointments and administrative processing can delay a return despite petition approval. Travelers should review consulate instructions and carry their passport, approval notice, employment verification, and recent pay statements.

After reentry, the worker should immediately verify the new electronic I-94. If its end date conflicts with the petition approval, the I-94 may shorten the period of authorized stay unless corrected.

H-4 Family Members and Work Authorization

Spouses and unmarried children under 21 may hold H-4 status tied to the principal's H-1B validity. Families should determine whether each dependent needs Form I-539 or new admission.

Certain H-4 spouses may seek an EAD when the H-1B principal has an approved I-140 or qualifying AC21 extension. They must obtain employment authorization before working.

How Long Does It Take From H-1B to a Green Card?

There is no universal timeline. PERM, I-140 processing, the worker's category and country of chargeability, and Visa Bulletin backlogs can make the process last several years or longer.

Because this timeline affects extensions beyond six years, planning should begin early.

Considering an O-1 or EB-1A Alternative

The O-1 may be an alternative for professionals with extraordinary ability or achievement. Unlike the H-1B, it has no annual cap or lottery. O-1A covers qualifying candidates in science, education, business, and athletics, while O-1B applies to qualifying candidates in the arts, motion pictures, and television.

An O-1 beneficiary cannot self-petition, but a U.S. employer or agent may file. An agent structure can support qualifying founders, consultants, creatives, and other professionals with multiple engagements.

EB-1A is a separate immigrant category for individuals who can establish extraordinary ability under its requirements. Unlike the O-1, EB-1A permits self-petitioning and can provide a direct permanent-residence strategy when an immigrant visa is available.

O1 Experts serves as a visa petitioner and sponsor agent for qualified O-1 candidates. Our team can assess a professional record, organize evidence, prepare the petition package, and file Form I-129 when an agent structure is appropriate. We use flat-fee pricing and do not take a percentage of future earnings.

Frequently Asked Questions

How Long Are H-1B Visas Valid For?

H-1B status is commonly approved for up to three years initially and extended to a general maximum of six years. The visa stamp's validity may differ, and the I-94 controls the authorized stay after admission.

What Happens to H-1B Status After Six Years?

The worker must generally leave the United States unless eligible to recapture time abroad or receive an extension based on qualifying employment-based permanent-residence progress. After at least one year abroad, a worker may pursue a new six-year period through the applicable filing and cap rules.

Who Pays $100,000 for an H-1B Visa?

A 2025 federal proclamation, extended in September 2026, sought to require a $100,000 payment for certain new H-1B cases, mainly those for beneficiaries outside the United States who must seek admission to begin the petitioned employment. It was never a universal fee for every H-1B worker or extension, and in-country cases approved as a change of status or extension have generally been outside its scope. The implementing policy has been the subject of ongoing legal challenges, and whether any such payment applies in a given case can change. Employers should confirm current agency guidance before filing, particularly if consular processing or international travel is involved.

Plan Before the Expiration Date

Do not rely only on the date printed on a visa stamp. Review the I-94, petition approval, time already used, travel history, green-card progress, and any dependent deadlines at least six months before expiration.

If your accomplishments may support a transition from H-1B to O-1 status, contact O1 Experts to request an eligibility assessment and explore a petition strategy aligned with your work in the United States.

Tags:

H-1B VisaExtensionsAC21O-1 VisaImmigration

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How Long Does an H-1B Visa Last? | O1 Experts