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What is the form to change from TN to L-1?

To change from TN to L-1 visa, the employer must petition with USCIS using Form I-129 and the L supplement, ensuring attention to applicable laws and updates.

Written by

Victoria Harper

Editor-in-Chief

Updated on October 9, 2025
2 min read
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It is important to understand that initiating a status change in American immigration involves specific and careful processes.

In the case of someone who is in TN status and wishes to change to an L-1 visa, the path normally involves petitioning the change with the United States Citizenship and Immigration Services (USCIS). The form used for this purpose is Form I-129, known as the ”Petition for a Nonimmigrant Worker”.

This document is completed by the employer who wishes to transfer an employee to an L-1 visa. Along with the form, it is usually necessary to submit a specific L Classification Supplement that details the qualities and conditions of the transferred position, demonstrating that the employee meets the requirements of the L-1 visa, which is related to the transfer of executives, managers, or professionals with specialized knowledge within multinational companies.

It is worth noting that the entire process requires meticulous attention to detail and compliance with United States immigration laws. It is recommended to seek updated information and specialized support to avoid common mistakes and not fall victim to scams or unrealistic promises circulating online.

Staying informed and relying on consultancies or reliable sources can make a difference in conducting a safe process that complies with current regulations. Remember that rules may change and that each case may have its particularities. Thus, investigating the most recent requirements and consulting official sources is essential for a smooth transition within the established legal conditions.

Learn more about TN Visa

Eligible countries
Canada & Mexico (USMCA)
Duration
3 years
Extension
Unlimited (3 years each)
Processing
At the border or consulate
All about TN Visa
Victoria Harper

Editor-in-Chief

Meet the author

Leading journalism and editorial content at Visto n’ Visa, Victoria helps make immigration topics clear, trustworthy, and easy to understand. Her focus is on delivering useful, human, and relevant content for people exploring new paths abroad.

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What is the form to change from TN to L-1?

To change from TN to L-1 visa, the employer must petition with USCIS using Form I-129 and the L supplement, ensuring attention to applicable laws and updates.

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