Reviewed by Siavash Tourzani, Esq., Founder
Applying for U.S. citizenship through naturalization is a major milestone. But filing the N-400 without reviewing your immigration history first can trigger denials, delays, or worse. A single overlooked issue can put your green card status at risk before you ever reach the oath ceremony.
This guide focuses specifically on permanent residents in New Jersey and the greater tri-state area who are considering naturalization and want to know what problems could block their application.
N-400 Naturalization Definition: The N-400 is the official USCIS application for U.S. citizenship through naturalization, available to eligible lawful permanent residents who meet residency, language, civics, and good moral character requirements.
The naturalization process sounds straightforward on paper. In practice, many applicants discover problems only after USCIS flags them. Reviewing these 10 issues before you file could save you months of stress and protect the status you already hold.

Why Timing Your N-400 Application Matters in 2026
USCIS processing times for naturalization applications have shifted. As of early 2026, many offices are reporting interview scheduling windows of 12 to 18 months. Filing too early or with unresolved issues means your case could be denied after a long wait. According to USCIS, applicants must meet every eligibility requirement at the time of filing AND at the time of the interview.
Recent data shows that roughly 9% of naturalization applications nationally result in denial, and a significant portion of those denials involve issues the applicant could have identified before filing.
10 Immigration Problems to Check Before You File
- Continuous Residence Violations: You must have lived continuously in the U.S. for 5 years (or 3 years if married to a U.S. citizen). Trips abroad longer than 6 months can break that continuity. Review every international trip before you file.
- Physical Presence Shortfall: You must have been physically present in the U.S. for at least half of the required residency period. Count your days carefully using travel records and passport stamps.
- Failure to File Taxes: USCIS considers tax compliance part of good moral character. Missing tax returns can result in a denial. Gather IRS transcripts for the past 5 years before filing.
- Criminal Record Issues: Certain convictions permanently bar naturalization. Others create a rebuttable presumption against good moral character. Even arrests without conviction can trigger questions at your interview.
- Failure to Register for Selective Service: Male applicants who were required to register between ages 18 and 26 and did not do so face significant obstacles. This issue requires careful handling before the N-400 goes in.
- Child Support or Alimony Arrears: Being behind on court-ordered financial obligations can be used as evidence against good moral character during the review period.
- Prior Immigration Violations: Overstays, unauthorized employment, or past misrepresentations on immigration forms can surface during naturalization review and create serious complications.
- Membership in Certain Organizations: USCIS asks detailed questions about past affiliations. Membership in organizations associated with persecution or certain political movements can disqualify applicants.
- Pending Removal Proceedings: If you have ever had a deportation or removal order, even an old one, you may not be eligible. This requires a legal review before anything is filed. Explore your options through our Practice Areas page to understand how removal defense intersects with naturalization.
- Green Card Conditionality Not Removed: If you received a 2-year conditional green card and never filed the I-751 to remove conditions, your permanent residence may not be valid. You cannot naturalize on a conditional card.
Thinking about whether any of these apply to your situation? Let’s talk. At Tourzani & Long, LLC, we offer consultations for naturalization and family-based cases. We’ll walk you through your specific history – no pressure.
Filing DIY vs. Working With an Attorney: Which Approach Works?
Where DIY filing succeeds: Applicants with clean records, simple travel histories, and no criminal or immigration violations can sometimes file successfully on their own. The USCIS instructions are publicly available and the civics test materials are free.
Where DIY filing fails: Any of the 10 problems listed above can turn a seemingly simple application into a denial or a referral to immigration court. Applicants often don’t know what they don’t know. A single wrong answer on the N-400 can raise issues that didn’t need to be raised.
Where attorney-assisted filing succeeds: Attorneys review your full immigration and criminal history, prepare you for interview questions, and know how to present complicated facts in the most favorable light.
Where attorney-assisted filing fails: If you hire someone who doesn’t focus on immigration or who rushes through your case without reviewing your history, you get the cost of legal help without the benefit.
The verdict: For straightforward cases, DIY is viable. For anyone with even one of the 10 issues above, working with an attorney is not optional – it’s protection for the permanent resident status you’ve already earned.
ApproachCost Range (2026)Best ForRisk LevelDIY FilingThe N-400 filing fee is set by the current USCIS fee schedule and should be checked directly before filing.Clean, simple historiesModerate to HighAttorney-AssistedVaries by firm, case complexity, and locationComplex histories, any issuesLow with proper reviewAccredited Rep / NonprofitLow or sliding scaleIncome-limited applicantsVaries by organization
Note: Attorney fees reflect general industry ranges nationally. Actual fees vary by firm, case complexity, and location.
Your N-400 Pre-Filing Checklist
- Step 1 – Pull Your Travel History: Request an I-94 travel record from CBP and review every trip abroad for the past 5 years.
- Step 2 – Gather Tax Transcripts: Order IRS transcripts for all required years to confirm you filed and paid correctly.
- Step 3 – Run a Criminal Background Check: Get your own record from your state and the FBI to see what USCIS will see.
- Step 4 – Review Your Green Card Type: Confirm whether your card is conditional or permanent and that conditions have been properly removed.
- Step 5 – Consult an Immigration Attorney: Even a single consultation before filing can identify red flags that would otherwise surface at the worst possible time.
Required Documents Checklist Before Filing N-400
- ☐ Copy of green card (front and back)
- ☐ Passport(s) showing all travel for the past 5 years
- ☐ Tax returns or IRS transcripts for the past 5 years
- ☐ Any court records for arrests, charges, or convictions
- ☐ Marriage certificate (if applying under the 3-year rule)
- ☐ Selective Service registration documentation (if applicable)
- ☐ I-751 approval notice (if you had a conditional green card)
Key Takeaways for Permanent Residents in 2026
- Review before you file – Problems found after filing are harder to fix than problems caught early.
- Tax compliance is not optional – USCIS will ask about it directly.
- Criminal history matters more than most people expect – Even dismissed charges can require explanation.
- Conditional green card holders must confirm their conditions are removed – Filing on an unresolved conditional card causes denial.
- Removal defense history needs legal review – Past proceedings can complicate naturalization in ways that aren’t obvious.
Frequently Asked Questions
How long does the N-400 naturalization process take in 2026?
Most N-400 applicants are currently waiting 12 to 18 months from filing to oath ceremony, as of early 2026. Processing times vary by USCIS field office, and cases with complications typically take longer. Check the USCIS website for current processing times by office.
Can a criminal record disqualify me from citizenship?
Certain criminal convictions permanently bar naturalization, including aggravated felonies as defined under immigration law. Other offenses create a presumption against good moral character during the statutory review period. An attorney should review any criminal history before you file.
What happens if I file the N-400 and USCIS finds a problem?
USCIS can deny your naturalization application and, in some cases, refer your case to Immigration Court for removal proceedings. Filing with unresolved issues doesn’t just risk denial – it can put your permanent residence at risk. This is why reviewing your history before filing matters so much.
Do I have to pass an English and civics test to naturalize?
Yes, most applicants must pass both an English language test and a civics test covering U.S. history and government. Some applicants qualify for exemptions or accommodations based on age and years of permanent residence. USCIS publishes the full list of civics questions on its website.
Can I apply for citizenship if I owe back taxes?
Owing back taxes does not automatically disqualify you, but it can be used as evidence against good moral character. Having a payment plan in place and being current on that plan strengthens your position. Unpaid taxes with no resolution effort creates a more serious problem.
Where does Tourzani & Long, LLC serve naturalization clients?
Tourzani & Long, LLC is based in North Bergen, NJ and serves clients throughout New Jersey and the broader tri-state area, including New York and surrounding regions. The firm handles naturalization, family-based petitions, and removal defense cases. Learn more about available services on the Practice Areas page or review attorney backgrounds on the About page.
What This Means for You – Take the Next Step
Naturalization is worth the effort. U.S. citizenship brings voting rights, passport access, protection from deportation, and the ability to petition for more family members. But getting there requires more than filling out a form.
If you’re a permanent resident in New Jersey or the surrounding area and you’re thinking about filing the N-400, the smartest move is to review your history with someone who knows what USCIS will actually look at. Tourzani & Long, LLC offers consultations for naturalization cases. No pressure, no vague answers – just a real conversation about where you stand and what comes next.
Ready to find out if you’re ready to file? Contact Tourzani & Long, LLC today. We’re available Monday through Friday from 9:00 AM to 6:00 PM, Saturdays by appointment, and by phone 24 hours a day.
About the Author
The Tourzani & Long, LLC Team is an immigration law firm based in North Bergen, NJ, focusing on removal defense, family-based immigration petitions, and naturalization/citizenship cases. The firm serves clients across New Jersey and the tri-state area. For more information, visit our About page or explore our Practice Areas.