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What is a ‘company support letter’?

The company support letter is the employer's letter that supports the job offer in the H-1B petition. Learn what it needs to include and why the accuracy of the information is critical.

Written by

Victoria Harper

Editor-in-Chief

Updated on July 13, 2026
1 min read
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A company support letter is the document in which the sponsoring employer formally describes the job offer to the foreign professional for the H-1B petition. It helps build a strong case by demonstrating that the position is genuine and that the candidate is the right fit for it.

In practice, the letter typically includes:

  • A description of the role and its responsibilities.
  • The candidate’s qualifications and how they meet the requirements of the position.
  • Elements that reinforce the legitimacy of the offer, such as the company’s structure and stability.

The key element is accuracy: all information must be truthful and consistent with the rest of the petition, as inconsistencies can raise doubts and complicate the review. This is why many employers prepare this document with legal support.

Since the expected format and content may vary from case to case, it is advisable to review the updated guidance from USCIS or consult a specialist before preparing the letter.

Learn more about H-1B

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

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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What is a ‘company support letter’?

The company support letter is the employer's letter that supports the job offer in the H-1B petition. Learn what it needs to include and why the accuracy of the information is critical.

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