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What is ‘signature confirmation’ when I send the package to USCIS?

Signature confirmation guarantees the secure and proven delivery of documents to USCIS, avoiding losses and ensuring compliance with immigration process requirements.

Written by

Victoria Harper

Editor-in-Chief

Updated on September 29, 2025
2 min read
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When dealing with immigration processes, especially with the EB-2 NIW visa, it is essential to understand each step and requirement of the procedure.

One of the important elements in sending documents to USCIS is the so-called ‘signature confirmation’. This step is an important resource to ensure that the sent package successfully reaches the expected destination.

‘Signature confirmation’ is a service offered by the United States Postal Service carriers that allows you to track the delivery of your package. This service requires that the person receiving the correspondence, in this case, the USCIS office, signs confirming receipt of the envelope or package.

By using this option, you obtain a tracking number that proves every stage of the delivery process, including the date and time the document was delivered and the confirmation signature. This procedure provides an additional layer of security, as it helps to avoid losses or delays, and you can prove that you have met the mailing requirement according to the rules established by USCIS.

Furthermore, in any immigration process, it is always essential to strictly follow the laws and regulations of the country, relying on trustworthy sources and avoiding offers and marketing campaigns that promise unrealistic results. Remember also that, for each step of your process, it is advisable to consult specialists and verify that all instructions are being strictly followed, as the correct documentation and meeting deadlines are determining factors for the petition to be analyzed in the best possible way.

Thus, by sending your package with ‘signature confirmation’, you protect yourself by proving compliance with a USCIS requirement and contribute to a safer processing of your petition.

Learn more about EB-2 NIW

Category
EB-2 NIW Green Card
Self-petition
Allowed (no sponsor needed)
PERM
Waived
Processing
12-36 months
All about EB-2 NIW
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.

Victoria's tips

What is ‘signature confirmation’ when I send the package to USCIS?

Signature confirmation guarantees the secure and proven delivery of documents to USCIS, avoiding losses and ensuring compliance with immigration process requirements.

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