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February 3, 2025   |   4 min read

Applying for an H-1B Visa Extension: Step-by-Step Procedures & Costs

Michael Cruse
Michael Cruse, Immigration Program Co-Director
Applying for an H-1B Visa Extension: Step-by-Step Procedures & Costs

The H-1B visa, central to the U.S. employment visa system, allows professionals in specialized fields to work in the United States for up to six years in two three-year terms. However, many visa holders seek extensions beyond this timeframe, especially if they are in the process of securing a green card. In this guide, we’ll explore everything you need to know about H-1B visa extensions, eligibility requirements, processes, fees, and the best strategies for a smooth extension process.

Types of H-1B Extensions

1.Initial H-1B Extension (Up to 6 Years)

The H-1B visa, central to the U.S. employment visa system, allows professionals in specialized fields to work in the United States for up to six years in two three-year terms. However, many visa holders seek extensions beyond this timeframe, especially if they are in the process of securing a green card. In this guide, we’ll explore everything you need to know about H-1B visa extensions, eligibility requirements, processes, fees, and the best strategies for a smooth extension process.

2. Extensions Beyond the 6-Year Cap

Under the American Competitiveness in the 21st Century Act (AC21), H-1B visa holders can qualify for one-year or three-year extensions beyond the six-year limit if:

  • They have an approved I-140 petition but cannot apply for a green card due to per-country limits or priority date backlogs; or
  • They have a pending labor certification (PERM) or I-140 petition filed at least 365 days before the end of their six-year term​.

Eligibility Requirements

To qualify for an H-1B extension, an applicant must:

  • Be employed in a specialty occupation by a U.S. employer.
  • Have maintained lawful H-1B status, as evidenced by payroll documentation, I-94 records, and employment verification.
  • If applying for a post-six-year extension, meet the specific AC21 conditions mentioned above​.

Required Documents for H-1B Extension

When preparing to file for an H-1B extension, gather the following essential documents:

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If extending beyond six years under AC21, include the I-140 approval notice or evidence of a pending PERM application to show eligibility​.

Filing Process and Timeline

Standard Process

  • Filing Timeline: Employers can submit an H-1B extension petition up to six months before the visa expiration date. This early filing helps avoid gaps in employment eligibility.
  • Processing Time: Standard processing generally takes 4 to 6 months, though it can extend up to 12 months in some cases​. You can check the latest at the USCIS case processing times page.
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Premium Processing

For an additional $2,805, premium processing guarantees a response from USCIS within 15 calendar days. This option is recommended if the expiration date is near, as it prevents employment disruption during the extension period​.

240-Day Rule

If an extension petition is filed before the visa expires, the visa holder may continue working for up to 240 days beyond the expiration date while waiting for a decision. However, travel outside the U.S. is discouraged during this period, as it can complicate the application​.

Fees for H-1B Extension

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Traveling During the H-1B Extension Process

While waiting for extension approval, avoid international travel if possible, as it can delay the process or lead to issues re-entering the U.S. Once the extension is approved, travel is generally permitted; however, you may need a new visa stamp to re-enter the country.

A recent Department of State pilot program may soon allow H-1B holders to renew visa stamps from within the U.S., but this is still in the experimental stage​.

H-1B Extension Denials and Next Steps

Common reasons for extension denials include:

  • Missing or incomplete documentation
  • Employer-employee relationship issues
  • Lack of evidence for continued specialty occupation status

In case of a denial, USCIS typically provides a reason and may allow for an appeal or a Motion to Reopen (MTR). Consulting with an experienced immigration attorney can be beneficial in preparing documentation or assessing alternative options, such as filing a new petition with a different employer.

Conclusion

Successfully navigating an H-1B extension requires thorough documentation, timely application, and strategic planning. By understanding eligibility requirements, maintaining careful records, and preparing well in advance, H-1B holders can ensure a smoother path to securing their visa extensions.

An immigration pathway to train the future U.S. workforce

The Build Fellowship offers a powerful solution for foreign nationals who were not selected in the H-1B lottery, but want to continue working in the U.S. Through our partnerships with nonprofits and universities, we enable fellows to work in part-time cap-exempt H-1B roles while retaining their primary employment.

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Michael Cruse

About the author

Michael Cruse is an Immigration Program Co-Director at The Build Fellowship where he develops and directs, as well as guides Fellows through, the organization’s immigration lifecycle, including working closely with its legal team. Prior to joining The Build Fellowship, Michael served as an Immigration Lawyer for over 15 years at large, corporate firms in New York City, a boutique law firm in Minneapolis, and a nonprofit organization in Washington, DC. Michael holds a B.A. from the University of Arizona and a J.D. from Mitchell Hamline School of Law.

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