What to Expect When You Receive an ASC Appointment Notice
What an ASC appointment notice tells you
An ASC appointment notice is a letter from USCIS telling you to show up at an Application Support Center on a specific date and time for biometrics. The notice arrives by mail and includes your appointment date, the ASC location, what time to arrive, and what documents to bring. It is not a request — it is a scheduled appointment you are expected to keep.
The notice comes after you have filed a form that requires fingerprints and photos, such as an I-485 (adjustment of status), I-765 (work permit), I-131 (advance parole), or N-400 (naturalization). USCIS uses the biometrics to run background checks and verify your identity. The appointment notice is your proof that USCIS has received your case and is moving it forward.
Key Takeaways
- Your ASC appointment notice arrives by mail and includes the exact date, time, and location where you must go for biometrics.
- You must bring the notice itself, a valid photo ID, and any other documents listed on the back of the letter.
- Arriving 10 to 15 minutes early helps you complete check-in without rushing, but arriving more than 30 minutes early may result in being turned away.
- If you miss the appointment or cannot attend, contact USCIS immediately to reschedule rather than ignoring the notice.
- The biometrics appointment usually takes 15 to 30 minutes, and you will receive a receipt confirming USCIS received your fingerprints.
What documents to bring to your ASC appointment
Bring the appointment notice itself — the ASC staff will not process you without it. Bring a valid photo ID: a passport, state driver's license, or national ID card. If your ID is expired, bring it anyway along with a second form of ID if you have one, because some ASCs will accept expired documents if you have a current backup.
Check the back of your appointment notice for any additional documents specific to your case. Some notices ask you to bring your green card, work permit, or travel document if you already have one. If your name has changed since you filed, bring a marriage certificate, divorce decree, or court order showing the legal change. Bring originals, not copies — the ASC staff will look at them but will not take them from you.
Do not bring children unless the notice specifically says to. Do not bring a lawyer or representative unless USCIS has authorized them in writing on your case file. If you need an interpreter, call the ASC ahead of time to request one, because most ASCs do not provide interpreters on the spot.
When to arrive and what happens at the ASC
Arrive between 10 and 15 minutes before your appointment time. The ASC will not turn you away for being a few minutes late, but arriving more than 30 minutes early may result in being asked to wait outside or come back closer to your time. Arriving very early does not speed up the process.
When you enter, check in at the front desk and give the staff your appointment notice and photo ID. They will verify your information and give you a number or direct you to a waiting area. You will be called to a biometrics station, where a technician will take your photograph and scan your fingerprints using a digital machine. The whole process usually takes 15 to 30 minutes. You will not be interviewed or asked questions about your case — this is a biometrics collection only.
After your fingerprints and photo are taken, you will receive a receipt showing that USCIS received your biometrics. Keep this receipt with your case file. You do not need to send it anywhere — it is proof for your records. You are then free to leave.
What to do if you cannot make your appointment
If you cannot attend on the scheduled date, contact USCIS as soon as possible. Do not simply skip the appointment. Call the USCIS Contact Center at 1-800-375-5283 and explain that you need to reschedule. Have your appointment notice and case number ready when you call.
USCIS will reschedule you for another date, usually within a few weeks. If you miss the appointment without contacting USCIS, your case may be delayed or denied, depending on the form you filed. Some forms, like the N-400, have strict timelines, and missing a biometrics appointment can affect your may be able to access.
If you have a legitimate reason you cannot reschedule quickly — a medical emergency, a work conflict you cannot move, or a family crisis — explain it to USCIS when you call. They have some flexibility, but you must ask before the appointment date passes.
After your biometrics appointment
After you complete your biometrics, USCIS will run your fingerprints against FBI and Department of Homeland Security databases. This usually takes a few weeks. You do not need to do anything while you wait — USCIS will contact you if they need more information or if your case is approved or denied.
Check your USCIS case status online using your receipt number. You can also create an account on the USCIS website and set up notifications so you receive updates by email or text when your case status changes. The status will show when your biometrics have been received and processed.
If you filed an I-765 or I-131 along with your I-485, your work permit or travel document may be issued after your biometrics are processed, even if your main case is still pending. The timeline varies, but you should expect a decision within 2 to 4 months after your biometrics appointment in most cases.
What happens if your appointment notice does not arrive
If you filed a form that requires biometrics and you have not received an appointment notice within 2 to 3 months, check your USCIS case status online. The status will show whether USCIS has scheduled you for biometrics or whether there is a problem with your case.
If the status says your case is pending and no appointment is scheduled, call USCIS at 1-800-375-5283 to ask when your appointment will be scheduled. Have your receipt number and case number ready. If your address changed since you filed, update it on the USCIS website or call to make sure USCIS has the correct mailing address.
If your notice was lost in the mail, USCIS can send you a replacement. Ask for it when you call, and they will mail a new copy to your address on file. Do not assume the appointment was cancelled — follow up to confirm.
Common reasons your ASC appointment might be rescheduled
USCIS occasionally reschedules appointments due to ASC closures, staffing issues, or system problems. If this happens, you will receive a new appointment notice in the mail. The new date will usually be within a few weeks of your original appointment.
If you receive a new notice with a date you cannot make, contact USCIS again to reschedule. Do not ignore the new notice — treat it the same way you would treat the original appointment.
Frequently Asked Questions
Can I bring someone with me to my ASC appointment?
You can bring a family member or friend to wait with you in the lobby, but they cannot go into the biometrics room with you. If you need an interpreter because you do not speak English, call the ASC before your appointment to request one. Most ASCs do not provide interpreters without advance notice.
What if I am pregnant or have a medical condition that makes standing difficult?
Call the ASC location listed on your appointment notice and explain your situation. Some ASCs have accommodations or can schedule you at a time when wait times are shorter. Do this before your appointment date, not on the day itself.
Do I need to bring my green card or work permit to the appointment?
Only if your appointment notice specifically asks for it on the back. Check the notice carefully. If it does not mention your green card or work permit, you do not need to bring it, but bringing it does not hurt.
What if I moved and my appointment notice went to my old address?
Update your address on the USCIS website or call 1-800-375-5283 immediately. Ask USCIS to send a replacement notice to your new address. If you know your appointment date from the original notice, you can still go to that appointment at the ASC listed, but getting a new notice with your current address is safer.
How long does the biometrics appointment actually take?
The appointment itself — fingerprints and photo — usually takes 15 to 30 minutes. Add time for check-in and waiting. Plan to be at the ASC for 45 minutes to an hour total. Arrive 10 to 15 minutes early so you are not rushed.
This guide is general information, not professional advice. Offices and providers set their own rules, so check the details with the one you’re seeing. See our Editorial Policy.