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Which form to file for an L-1 extension inside the United States?

The L-1 extension inside the United States is filed by the employer using Form I-129, while L-2 dependents use Form I-539. See who files each petition and what to verify beforehand.

Written by

Victoria Harper

Editor-in-Chief

Updated on July 12, 2026
1 min read
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The L-1 status extension filed within the United States is requested by the employer, through Form I-129 (Petition for a Nonimmigrant Worker). It is the sponsoring company that completes and files the petition, not the transferee themselves.

The visa holder’s dependents, who are typically in L-2 status, request an extension of their own status through a separate form, Form I-539 (Application to Extend/Change Nonimmigrant Status). These are separate filings: one for the worker and one for the family.

It is best to start the process well in advance, before the approved period expires, in order to maintain lawful status. Gathering documentation that demonstrates the continuity of the employment relationship and the connection between the companies is usually a central part of the petition.

Since USCIS forms and instructions are updated periodically, always confirm the current edition and the correct procedure at the official source (USCIS) or with a specialist before filing.

Learn more about L-1

Type
Intracompany transfer
Duration
1-3 years
Extension
Up to 5-7 years
Processing
2-5 months
All about L-1

About the author

Victoria Harper

Editor-in-Chief

Meet the author

As a journalist and lead editor at Visto n’ Visa, Victoria helps ensure that immigration topics are covered in a clear, trustworthy, and easy-to-understand way. Her focus is on delivering useful, human, and relevant content for people exploring new paths abroad.

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Which form to file for an L-1 extension inside the United States?

The L-1 extension inside the United States is filed by the employer using Form I-129, while L-2 dependents use Form I-539. See who files each petition and what to verify beforehand.

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