Form I-140 Instructions 06/07/24 Page 2 of 11
Signature. You (or your signing authority) must properly complete your petition. USCIS will not accept a stamped or
typewritten name in place of any signature on this petition. If you are under 14 years of age, your parent or legal guardian
may sign the petition on your behalf. A legal guardian may also sign for a mentally incompetent person. If your petition
is not signed, or if the signature is not valid, we will reject your petition. See 8 CFR 103.2(a)(7)(ii)(A). If USCIS accepts
a request for adjudication and determines that it has a decient signature, USCIS may deny the request.
NOTE: If the petitioner is a corporation or other legal entity, only an individual who is an ocer or employee of the
entity who has knowledge of the facts alleged in the petition, and who has authority to sign documents on behalf of the
entity, may sign the petition.
Validity of Signatures. USCIS will consider a photocopied, faxed, or scanned copy of an original, handwritten signature
as valid for ling purposes. The photocopy, fax, or scan must be of the original document containing the handwritten ink
signature.
Filing Fee. See Form G-1055, available at www.uscis.gov/forms, for specic information about the fees applicable to
this form.
Evidence. When you le your petition, you must submit all evidence and supporting documents listed in the General
Requirements and General Evidence sections of these Instructions.
Biometric Services Appointment. USCIS may require you to appear for an interview or provide biometrics (ngerprints,
photograph, and/or signature) at any time to verify your identity, obtain additional information, and conduct background
and security checks, including a check of criminal history records maintained by the Federal Bureau of Investigation
(FBI), before making a decision on your application or petition. If we determine that a biometric services appointment
is necessary, we will send you an appointment notice with the date, time, and location of your appointment. If you are
currently overseas, your notice will instruct you to contact a U.S. Embassy, U.S. Consulate, or USCIS oce outside the
United States to schedule an appointment.
At your biometrics appointment, you must sign an oath rearming that:
1. You provided or authorized all information in the petition;
2. You reviewed and understood all of the information contained in, and submitted with, your petition; and
3. All of this information was complete, true, and correct at the time of ling.
If you do not attend your biometric services appointment, we may deny your petition.
Copies. You should submit legible photocopies of requested documents unless the Instructions specically instruct you to
submit an original document. USCIS may request an original document at any time during our process. If we request an
original document from you, we will return it to you after USCIS determines it no longer needs the original.
NOTE: If you submit original documents when not required or requested, USCIS may destroy them after we receive
them.
Translations. If you submit a document with information in a foreign language, you must also submit a full English
translation. The translator must sign a certication that the English language translation is complete and accurate, and that
they are competent to translate from the foreign language into English. The certication must also include their signature,
printed name, the signature date, and their contact information.
USCIS Contact Center. For additional information on the petition and Instructions about where to le, change of
address, and other questions, visit the USCIS Contact Center at www.uscis.gov/contactcenter or call at 800-375-5283
(TTY 800-767-1833). The USCIS Contact Center provides information in English and Spanish.
Disability Accommodations/Modications. To request a disability accommodation/modication, follow the instructions
on your appointment notice or at www.uscis.gov/accommodationsinfo.