2026 USCIS Alert: Signature Defects Now Trigger Denial & Fee Loss for EB-3 Petitions

On May 11, 2026, USCIS published an interim final rule (IFR) formally codifying its authority to deny immigration benefit requests—including EB-3 petitions—found to contain invalid signatures after acceptance. The rule takes effect July 10, 2026, and carries significant financial and procedural consequences for employers sponsoring foreign national workers. The distinction between rejection and denial is critical. A rejection returns the filing with a fee refund and allows the petitioner to correct and refile. A denial, by contrast, means USCIS keeps the filing fee, the decision is appealable, and a brand-new petition with a new fee must be submitted. Until now, regulations only addressed rejection for invalid signatures; the IFR now explicitly codifies denial authority as well. USCIS officers will exercise discretion in choosing between rejection and denial based on factors such as how much adjudicative work has already been performed, whether the defect appears to be an honest error or a pattern of noncompliance, and the nature of the signature issue. Critically, no cure is permitted after filing—USCIS will not allow petitioners to submit a corrected signature in response to an RFE or NOID. Invalid signatures under this rule include copy-pasted or image-affixed signatures, typewritten names used in place of a handwritten mark, stamped signatures (with limited exceptions), signatures by unauthorized persons such as attorneys or preparers, and signatures generated by signature software. Notably, scanned or photocopied versions of a physically signed (wet-ink) document remain acceptable. The agency cited a dramatic increase in invalid signature cases as justification—from 300 denials in FY2021 to 2,953 in FY2025. Employers and immigration practitioners sponsoring EB-3 workers should audit their petition signature workflows immediately to avoid costly denials under this new regulatory framework.