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When can I start working on the H-1B?

With the H-1B, work is only permitted as of the authorized start date on the approval notice, which typically falls at the beginning of the fiscal year, on October 1. Having an approved visa is not enough: respect the start date to avoid violating your status.

Written by

Victoria Harper

Editor-in-Chief

Updated on July 10, 2026
1 min read
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With the H-1B, you may only begin working as of the authorized start date shown on the approval notice. Having the visa approved is not the same as being authorized to work immediately: the authorization takes effect on the stated date, and not before.

That start date typically aligns with the beginning of the U.S. fiscal year, on October 1, especially for petitions subject to the annual cap cycle. The path to that date varies depending on your situation:

  • Those already in the U.S. who change status to H-1B may begin working on the start date listed in the approval.
  • Those outside the U.S. must go through consular processing (an interview at the consulate or embassy) and their status becomes valid as of the date specified on the visa.

Starting work before the authorized date, even with an approved petition in hand, constitutes a status violation and can have serious consequences for your immigration history. Because timelines and steps vary by case, confirm your start date and the current requirements with the official source (USCIS) or a specialist before taking on any work activity.

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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When can I start working on the H-1B?

With the H-1B, work is only permitted as of the authorized start date on the approval notice, which typically falls at the beginning of the fiscal year, on October 1. Having an approved visa is not enough: respect the start date to avoid violating your status.

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