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Is the ESTA ‘Application Number’ the same as the ‘Application ID’?

ESTA Application Number and Application ID are the same unique code to track your application; it''s essential to follow official guidelines to avoid fraud and setbacks.

Written by

Victoria Harper

Editor-in-Chief

Updated on July 7, 2025
2 min read
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The ESTA application is an important step for those wishing to travel to the United States under the Visa Waiver Program, and it is common to have questions about the terms used during the process, such as ”Application Number” and ”Application ID”.

These terms are related to the unique identifier assigned to your application. According to information provided by official channels, the ”Application Number” and ”Application ID” refer to the same identifying number of your application. In other words, regardless of the term used, it is the exclusive code that the system designates for your travel authorization process.

This number is essential for you to track the status of your application and for future inquiries or updates. It is crucial to remember the importance of strictly following the rules of the United States immigration system.

Always seek updated and official information, preferably on the ESTA website or government agencies, and be wary of unofficial sources that promise immediate results or dubious solutions. Keeping your application data, such as the Application Number/ID, in a safe place makes your life easier if you need to consult or correct any information.

Finally, remember that the ESTA acquisition process is governed by rules established by the American authorities. Thus, following official guidelines and, if necessary, seeking specialized help (always through reliable channels recommended by competent authorities) is the best way to avoid setbacks and fraud.

Learn more about ESTA

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Victoria Harper

Editor-in-Chief

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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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Is the ESTA ‘Application Number’ the same as the ‘Application ID’?

ESTA Application Number and Application ID are the same unique code to track your application; it''s essential to follow official guidelines to avoid fraud and setbacks.

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