USCIS signature rule update and its impact on your application
Applications received on or after July 10, 2026, without a valid signature may be returned denied without a fee refund or rejected with a fee refund. This is at USCIS’s discretion.
USCIS recently announced a significant change in how it handles applications or petitions with invalid signatures. If you submit these forms for yourself, an employee, or a family member, this update applies to you. Starting July 10, 2026, USCIS may reject or deny any application without a valid signature upon receipt. This represents a major shift from the previous process, where submissions were usually rejected and returned immediately.
Why USCIS Updated the Signature Rule
On May 11, 2026, USCIS published an Interim Final Rule (IFR) called Signatures on Immigration Benefit Requests. This rule gives adjudicators new discretion to address signature issues after an application has already been accepted by the lockbox.
The goal of this change is to reduce fraud, enhance identity verification, prevent the misuse of copied, stamped, or auto‑generated signatures, and ensure the signer reviewed and approved the filing. The update applies to all applications filed on or after July 10, 2026, except for Forms N‑600 and N‑600K.
What Happens If USCIS Finds an Invalid Signature?
Under the new rule, if USCIS accepts an application and later finds the signature invalid, the adjudicator has two options:
1. Reject the application and refund the fee
This is more common when the issue is caught early, before too much adjudication time is spent.
2. Deny the application and keep the fee
This is the bigger risk. USCIS may deny the application as fully adjudicated, meaning the filing fee is lost. You could lose priority dates or legal status, face downstream issues like unlawful presence or loss of work authorization, or trigger NTA (Notice to Appear), depending on the case. This highlights the importance of signature compliance.
What Counts as a Valid Signature?
USCIS defines a valid signature as: “Any handwritten mark or sign made by a person to signify that the person knows of the content of the request… and certifies under penalty of perjury that the request and supporting documents are true and correct.”
Acceptable Signatures
* A handwritten signature in ink
* A handwritten “X” or similar mark
* A fingerprint if the person cannot write
* Abbreviated signatures, if consistently used
* Photocopied, scanned, or faxed copies of an original handwritten signature
* Secure electronic signatures for online filings
Unacceptable Signatures
* Typed names
* Stamped signatures
* Auto‑pen signatures
* Pasted images of signatures reused across filings
* Signatures by attorneys or representatives on behalf of the applicant (unless legally authorized, such as for minors or incapacitated adults)
The USCIS does not accept signatures created by a typewriter, word processor, stamp, auto‑pen, or similar device.
Who Is Allowed to Sign?
1. The applicant or petitioner
2. Parents of children under 14
3. Legal guardians
4. Durable Power of Attorney (POA)
5. Authorized signers for corporations
This update shifts the responsibility to applicants and practitioners. USCIS emphasizes that signature compliance is a serious integrity issue. The agency will no longer cover the costs associated with improperly signed filings. From submission, applicants must ensure authenticity and accuracy. If you have questions or need assistance with your case, please contact us!
This blog post is for informational purposes only and does not constitute legal advice. For guidance tailored to your situation, please consult an immigration attorney.

