Check N-400 Status: How to Track Your Citizenship Application in 2026

How to check your N-400 status using Case Status Online

The most direct way to check your N-400 status is the USCIS Case Status Online tool. It's free, available 24/7, and gives you an instant update.

Here's what you need:

Your receipt number is a 13-character code that starts with three letters followed by 10 digits. The letter prefix tells you which service center is handling your case. Common prefixes include IOE (for online filings), NBC, MSC, SRC, LIN, EAC, and WAC.

You'll find your receipt number on your I-797C Notice of Action, which USCIS typically mails after it accepts your application. It's in the upper left corner of the notice. If you filed online through your myUSCIS account, you can also find it there.

To get notified automatically when your status changes, use a USCIS online account (myUSCIS) to sign up for case alerts. (Form G-1145 is only available for certain forms filed at specific lockbox locations, and it is not listed by USCIS as available for Form N-400.)

If you're still preparing your N-400 application, our step-by-step N-400 guide walks you through the entire filing process. And if you haven't filed yet, you can start your N-400 application with Immiva and get guided help for a fraction of attorney costs.

Using your myUSCIS account for deeper tracking

While Case Status Online gives you the basics, a myUSCIS account gives you more.

With a myUSCIS account, you can get case updates and notifications and manage key tasks (such as updating your address). If you filed Form N-400 online, USCIS states your online account can also let you respond to requests for evidence and manage contact information. Some features vary depending on whether your case was filed online or on paper and whether it can be added to your account.

If you filed your N-400 online, your USCIS online account includes robust case-management features. If you filed on paper and your receipt number begins with IOE, USCIS states you'll receive instructions to create an online account to track and manage your case. If your paper-filed receipt number begins with other letters, USCIS states you can still create an online account and add your paper-filed case to receive automatic case alerts (but not all case-management features may be available).

Every N-400 status message explained

This is the part most guides skip. When you check your N-400 status, USCIS shows you a message. But what does each one actually mean? Here's a plain-language breakdown of common status messages you might see, based on USCIS terminology and typical case progression.

"Case Was Received"

Your application has been logged and a receipt number was assigned. This doesn't mean anyone has looked at it yet. This status can persist for weeks or even months while your case sits in the queue. No action needed. Just set up your alerts and wait.

"Biometrics Appointment Was Scheduled"

USCIS has scheduled your fingerprinting and photo appointment at an Application Support Center. This usually happens 4 to 6 weeks after filing. Check your mail for the appointment notice. If you need to know what to bring to your biometrics appointment, we have a full guide.

Note: USCIS increasingly reuses biometrics from prior applications. If that happens, you may see a "reuse" notice instead. This is normal and does not mean your case is being fast-tracked.

"Case Is Being Actively Reviewed By USCIS"

This status causes the most confusion. It means USCIS is reviewing your case, but it does not guarantee a decision is coming soon. What happens next (interview scheduling, additional evidence requests, or a decision) varies significantly by field office and individual case factors.

The most common misconception: seeing this status reappear does not mean something new happened. The system sometimes refreshes and redisplays the same message. Don't panic if it shows up again.

"Request for Initial/Additional Evidence Was Sent"

USCIS needs more documentation from you. You'll receive an RFE letter with a deadline of 30 to 90 days. Respond before the deadline. Failing to respond will result in denial. If you get an RFE, our guide on how to respond to an N-400 RFE can help.

"Interview Was Scheduled"

You've been given a date, time, and location for your naturalization interview. This typically happens 4 to 7 months after filing. For help preparing, see our guide on N-400 interview questions and what to bring to your citizenship interview.

"Interview Was Completed And Case Must Be Reviewed"

The officer couldn't make a decision during your interview. This could mean they need to verify something or your case needs supervisory review. USCIS has 120 days from your interview to make a decision (8 CFR § 335). If they don't decide within 120 days, you have the legal right to file suit in federal court under INA § 336(b) / 8 U.S.C. § 1447(b).

"We Recommended That Your Form N-400 Be Approved"

Good news. The officer recommended approval and your case is in quality review. This usually resolves within a few days to a few weeks. You're almost there.

"Oath Ceremony Was Scheduled"

You'll receive Form N-445 with your ceremony details. One thing to understand: you are not a U.S. citizen until you actually take the oath. Don't make any plans that depend on citizenship status until after the ceremony.

"Certificate Of Naturalization Was Issued"

Congratulations. You've completed the oath ceremony and are officially a U.S. citizen.

"Case Was Denied"

Your application was denied. You'll receive a denial letter explaining why. You have 30 days to file Form N-336 (Request for Hearing on a Decision in Naturalization Proceedings) to appeal (8 CFR § 336). For a full walkthrough of your options, read our guide on what to do if your N-400 is denied.

"Case Was Rejected"

Different from denied. Rejected means your application was improperly filed. Maybe you used the wrong form edition, sent the wrong fee, or forgot to sign. Correct the issue and refile. If you're unsure about current N-400 filing fees or what documents you need, we have guides for both.

Wait times depend on your field office and shift regularly. Our N-400 processing times guide has current data and explains what causes delays.

What to do if your case seems stuck

If your N-400 status hasn't changed in a long time, here's a step-by-step escalation path.

Step 1: Confirm you're actually outside normal processing time. Check the USCIS Processing Times tool for your field office. If your case hasn't reached the Case Inquiry Date, the wait is still considered normal.

Step 2: Submit an e-Request. Once you're past the Case Inquiry Date, go to the e-Request system and submit a service request. USCIS indicates that when the Contact Center sends a service request to a USCIS service center or the National Benefits Center (NBC), you should receive a response within 30 days (15 days for expedited requests).

Step 3: Call the USCIS Contact Center. If the e-Request doesn't resolve things, call 1-800-375-5283. Ask to speak with a Tier 2 officer who can look into your specific case. Be aware that agents generally see the same information you see online.

Step 4: Contact the DHS CIS Ombudsman. DHS states that before you request assistance, you must have contacted USCIS in the last 90 days and given USCIS at least 60 days to try to resolve your problem.

Step 5: Congressional inquiry. Contact your U.S. Senator or Representative's office. Their staff can submit an inquiry with USCIS on your behalf through congressional channels.

Step 6: Federal court. If USCIS has not made a decision within 120 days after your naturalization examination, federal law allows you to apply to the U.S. district court for a hearing under 8 U.S.C. § 1447(b). This is a last resort and you should consider getting legal advice.

Other ways to check your status

Beyond the online tools, you have a few other options.

Phone: Call the USCIS Contact Center at 1-800-375-5283, Monday through Friday, 8am to 8pm ET. Tier 1 agents handle basic questions. For anything complex, ask to be transferred to a Tier 2 officer.

EMMA chatbot: Available on the USCIS website, EMMA can answer general questions and connect you to a live chat agent. It's useful for non-case-specific questions but won't give you information beyond what you see online.

Third-party tracking tools: Services like Lawfully, Trackitt, and VisaJourney aggregate case data from thousands of applicants. They can show you average processing times and status transition probabilities for cases like yours. These aren't official, but they can give you context for whether your timeline is typical.

For most people, the online tools (Case Status Online + myUSCIS) are the fastest and most reliable option. Phone calls typically don't reveal anything beyond what's available online.

Tips while you wait for your N-400 decision

Keep your address updated. If you move while your case is pending, update your address with USCIS through your myUSCIS account or by filing Form AR-11 online. Missing a notice because it went to an old address can seriously delay your case. If you're wondering about the implications of moving, our guide on moving states with a pending N-400 has the details.

Know about the green card auto-extension. USCIS announced that effective December 12, 2022, lawful permanent residents who properly file Form N-400 on or after that date may receive a Form N-400 receipt notice (Form I-797) that extends their Permanent Resident Card for up to 24 months from the "Card Expires" date. This extension notice can help many naturalization applicants avoid needing to file Form I-90 solely to keep valid evidence of status while the N-400 is pending.

Prepare for your interview early. Don't wait until you get the interview notice to start studying. Review the 128 civics questions, gather your required documents, and familiarize yourself with what USCIS officers actually ask.

Understand [how USCIS fees work](/blog/how-to-pay-uscis-filing-fees). The current N-400 filing fee is $710 if you file online and $760 if you file by paper. If you file Form N-400 by mail (paper), USCIS states you can pay by credit/debit card (with Form G-1450), by ACH (with Form G-1650), or by money order, personal check, or cashier's check.

Don't obsess over daily checks. Status updates don't happen every day. Checking once a week is plenty. If you've set up G-1145 alerts, you'll get notified when something changes.

Official sources

This guide is based on current USCIS policy and federal regulations. All information was verified against these official sources as of February 2026:

USCIS resources

• USCIS Case Status Online — Primary status checking tool
• myUSCIS Account Portal — Enhanced case tracking and management
• Form N-400 Official Page — Application for Naturalization
• USCIS Processing Times — Current processing time data by field office
• e-Request System — Service request for cases outside normal processing
• Form G-1145 — e-Notification of Application/Petition Acceptance
• USCIS Fee Schedule — Current filing fees
• USCIS Policy Manual, Volume 12 — Citizenship and Naturalization

Federal regulations

• 8 CFR § 335 — Examination on application for naturalization
• 8 CFR § 336 — Hearings on denials of applications for naturalization

Immigration and Nationality Act

• INA § 336(b) / 8 U.S.C. § 1447(b) — Judicial review for unreasonable examination delays

Escalation resources

• DHS CIS Ombudsman — Case assistance for unresolved issues

Immigration law changes frequently. We monitor USCIS policy updates and revise this guide when regulations change.