
The H-1B classification allows a U.S. employer to petition for a qualified professional to work temporarily in a specialty occupation. It is employer-specific: a job offer alone is not enough, and neither registration nor selection guarantees approval.
This page explains the principal H-1B eligibility rules, the cap and registration system, petition preparation, consular processing or change of status, and later extensions or changes of employer. Requirements and government procedures change; each filing must be checked against current USCIS and Department of Labor instructions.
Overview
Specialty occupation. The offered position must normally require highly specialized knowledge and at least a bachelor’s degree in a directly related specialty, or its equivalent. The employer must show how the actual duties, industry practice and its own hiring requirements support that standard.
Beneficiary qualifications. The worker must possess the required U.S. degree, a qualifying foreign equivalent, or another legally accepted combination of education, training and experience. A credential evaluation may assist but does not bind USCIS.
Employer and wage obligations. The petitioner must be a genuine U.S. employer able to offer and control the work. Before filing the petition, it generally obtains a certified Labor Condition Application and agrees to the required wage, notice and working-condition obligations.
Cap-subject and cap-exempt cases. Many new private-sector H-1B cases are subject to the annual numerical cap and electronic registration/selection process. Certain universities, affiliated nonprofit entities, nonprofit research organizations and governmental research organizations may qualify for cap exemption. Extensions, amended petitions and changes of employer for many people already counted against the cap are treated differently. The analysis depends on the petitioner, position and beneficiary’s prior H-1B history.
H-1B status is commonly approved in periods of up to three years, subject to the statutory maximum and case-specific exceptions. It permits dual intent, but it does not itself grant permanent residence. H-4 dependants may accompany the principal; employment authorization is available only to qualifying H-4 spouses under the applicable rules.
H1B Application Process

1. Registration, when required. For a cap-subject initial case, the prospective petitioner follows the USCIS registration process for the applicable fiscal year. Selection only permits the employer to file a cap-subject petition; it is not an approval of the job, employer or worker.
2. Position and wage analysis. The employer defines the actual duties, worksite, minimum qualifications, wage and employment structure. It obtains the relevant prevailing-wage information and files a Labor Condition Application with the Department of Labor. Required workplace or electronic notice must also be provided.
3. Petition evidence. The employer files Form I-129 with the H classification materials, certified LCA and supporting evidence. A filing commonly includes the employment agreement or offer, a detailed description of duties, evidence that the position is a specialty occupation, the beneficiary’s degrees and evaluations, professional licences where required, status documents and evidence concerning the employer and proposed work.
4. USCIS review. USCIS may approve, deny or issue a Request for Evidence. Premium processing, if available and requested, changes the agency’s response period; it does not guarantee approval and the current form, fee and response standard must be verified at filing.
5. Status or visa processing. A beneficiary in the United States may request a change or extension of status when eligible. A person abroad generally needs petition approval followed by Department of State visa processing and admission by Customs and Border Protection. Petition approval does not eliminate consular, admissibility or entry review.
Government filing fees vary by employer size, filing type, requested services and statutory surcharges. Because forms, fees and registration dates change, current official schedules should be checked immediately before submission.
Cap-subject employment normally cannot begin before the authorised fiscal-year start date. Cap-exempt employment and many petitions for workers previously counted against the cap follow different timing rules.
Consular processing usually requires Form DS-160, payment of the applicable visa fee and compliance with the appointment procedures of the relevant U.S. embassy or consulate. Administrative processing, document requests and admissibility review can affect timing. An approved petition does not guarantee visa issuance or admission to the United States.
The correct route depends on the worker’s location, current status, travel history, prior H-1B time and the employer’s requested start date. Travel while a change or extension request is pending may have legal consequences and should be assessed before departure.
Extensions or Change of Employers
H-1B extensions remain employer-filed petitions and generally require a new or continuing employment offer, a valid Labor Condition Application and evidence that the worker maintained status. Time spent outside the United States may sometimes be recaptured. Separate statutory provisions may permit H-1B time beyond the usual six-year limit when qualifying employment-based permanent-residence steps have reached the required stage.
A new employer may file an H-1B change-of-employer petition. Portability can permit eligible workers to begin the new employment after a properly filed, non-frivolous petition is received, but the rule is not automatic in every case. A later denial can create serious status and employment consequences. The prior approval, I-94, maintenance of status, cap history and timing of the new filing must be reviewed.
Material changes to the job, worksite or employment arrangement can require an amended petition and a new LCA. Termination, benching, remote work, corporate restructuring and international travel may also affect compliance. Employers and workers should not rely on the visa stamp alone as proof of current status or work authorisation.
Conclusion
H-1B cases turn on the fit among the employer, the actual position, the required specialty, the worker’s qualifications, wage compliance and immigration history. A sound review should identify whether the case is cap-subject, whether the position meets the specialty-occupation standard, which evidence is available, and whether consular processing, change of status, extension or portability is the correct route.
See the broader U.S. work-visa guide for other employment classifications, or contact Cohen Brosh Law Offices for a case-specific assessment.
This page provides general information and is not legal advice. Eligibility, procedures, fees and processing conditions can change. No result or processing time is guaranteed.