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Do I need to wait for the start date before I can begin working?

With an H-1B, work can only begin on the authorized start date listed in the approval. Starting early may constitute unauthorized employment. Learn how to respect this milestone and protect your status.

Written by

Victoria Harper

Editor-in-Chief

Updated on July 13, 2026
1 min read
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Yes. With an H-1B, you must wait for the start date listed on the approval before performing any work duties. That date defines when employment becomes authorized and is tied to the validity period of your status.

Starting work before that point may be treated as unauthorized employment, putting your immigration status at risk and jeopardizing compliance with US immigration rules. Aligning with the approved date is therefore essential.

Always review the details of your authorization carefully and, if you are uncertain about when you may begin, consult the official guidance from USCIS or speak with a trusted immigration professional. Staying on top of these requirements helps you avoid complications and protect your status.

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.

Victoria's tips

Do I need to wait for the start date before I can begin working?

With an H-1B, work can only begin on the authorized start date listed in the approval. Starting early may constitute unauthorized employment. Learn how to respect this milestone and protect your status.

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