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What is the difference between H-1B and TN?

H-1B and TN are temporary work visas for the USA, with distinct requirements and specific processes for different professional profiles and nationalities.

Written by

Victoria Harper

Editor-in-Chief

Updated on October 29, 2025
2 min read
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When it comes to temporary work visas in the United States, it is common to have questions about the different categories available. Two of these widely discussed categories are the H-1B and the TN, each designed for specific professional profiles and with distinct requirements and processes.

The H-1B visa targets foreign professionals in occupations that require a level of specialization, generally associated with a university degree. This type of visa is popular among fields such as technology, engineering, and research. The process for obtaining the H-1B includes a petition submitted by the employer and often involves a lottery system due to annual limits imposed. This can make the process more competitive and time-consuming for many applicants.

The TN visa, on the other hand, was created within the scope of the trade agreement between the United States, Mexico, and Canada (formerly NAFTA, now updated to USMCA) and is exclusive to citizens of these two countries. The TN is aimed at professionals in specific occupations listed in the agreement. Generally, its application process tends to be faster, allowing Mexican and Canadian citizens to start their activities more quickly than H-1B applicants. It is important to remember that although it is considered a practical option for many, the TN visa has its own limitations in terms of renewal and employer change, which can be relevant depending on the professional”s career prospects.

Regardless of the choice between the H-1B or the TN, it is essential to strictly follow all United States immigration laws and seek guidance from reliable sources and specialists in the area. The complexity and demands of each process make it crucial to consult specialized professionals who can analyze each case individually, avoiding confusion and potential pitfalls from information that promises miraculous or guaranteed solutions.

Each visa category has its particularities, and being well informed is the best way to ensure that the immigration process proceeds correctly and in accordance with established regulations. In this way, you will be taking safe steps toward professional opportunities in the United States, preserving your legal status and avoiding unnecessary complications.

Learn more about H-1B Visa

Initial validity
3 years
Extension
Up to 6 years total
Annual cap
85,000 visas
Processing
6-12 months
All about H-1B 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.

Victoria's tips

What is the difference between H-1B and TN?

H-1B and TN are temporary work visas for the USA, with distinct requirements and specific processes for different professional profiles and nationalities.

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