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What is a “company support letter”?

A company support letter is an essential document in the H-1B visa petition that proves the commitment and qualification of the candidate, ensuring legal compliance and transparency.

Written by

Victoria Harper

Editor-in-Chief

Updated on September 23, 2025
2 min read
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When thinking about an H-1B visa, it is common to come across different documents that help build a strong case for the petition. One of them is the “company support letter,” or, in Portuguese, a carta de apoio da empresa.

This letter is a document that the visa sponsoring company prepares to demonstrate its commitment to hiring the foreign professional. It details important information, such as the job description to be performed, the qualifications the candidate possesses, and how their skills fit the organization”s needs.

Additionally, the letter may include information about the company”s structure, financial stability, and other elements that reinforce the legitimacy of the job offer. It is essential that all information presented in the “company support letter” is accurate and complies with United States immigration laws.

The truthfulness and clarity of these details are crucial to avoid future complications in the process. Therefore, it is highly recommended to seek specialized assistance and reliable resources for preparing these documents, ensuring that the entire procedure follows the guidelines established by the U.S. Citizenship and Immigration Services (USCIS).

It is always worth remembering that any promise of results without proper legal basis can lead to hasty decisions and unnecessary risks. Paying attention to official guidelines and seeking trustworthy information sources is an important step to avoid scams and deceptive practices in the market.

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.

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What is a “company support letter”?

A company support letter is an essential document in the H-1B visa petition that proves the commitment and qualification of the candidate, ensuring legal compliance and transparency.

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