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September 15, 2026

Previous Crimes That Can Prevent You From Gaining U.S. Citizenship

Zenith Law Firm
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A criminal record does not automatically end your path to U.S. citizenship, but it can complicate it in ways that are easy to underestimate. Some convictions permanently bar the good moral character that naturalization requires, or bar naturalization outright. Others create only a time-limited problem or serve as negative evidence a USCIS officer can weigh.

Which category your record falls into depends on the specific statute you were convicted under, the exact disposition, the date, the sentence, and your broader immigration history. Because the consequences are so fact-dependent, this article explains the framework rather than offering a checklist — and why a careful record review before filing matters so much.

If you are a lawful permanent resident in Maryland, DC, or Virginia weighing citizenship and naturalization, the sections below outline the issues to understand first.

Naturalization Requires Good Moral Character

To naturalize, you generally must show good moral character (GMC) during a statutory period, typically five years, or three for certain spouses of U.S. citizens, before filing and up to the oath. 

Conduct inside that window receives the closest scrutiny, but officers can also consider relevant conduct from before it. USCIS applies current policy to decide GMC on a case-by-case basis, and its published naturalization crime guidance gives applicants a general overview of how criminal history is treated. 

Murder and Certain Aggravated-Felony Convictions Can Create Permanent Bars

Some convictions are treated as permanent bars to good moral character rather than temporary obstacles. Murder is one, and an aggravated-felony conviction can be another, subject to a timing rule tied to when the conviction occurred. 

A permanent bar is exactly what it sounds like: it generally cannot be overcome with time or rehabilitation. USCIS explains the permanent and conditional bars in its permanent GMC bars policy guidance, but how any of it applies to a particular record is a legal question, not a self-assessment.

The Immigration Definition of “Aggravated Felony” Is Specialized

Do not assume “aggravated felony” means any serious state-law felony. It is a defined immigration-law term that can include offenses a state does not label as felonies at all, and it excludes some the state does.

Deciding whether a conviction qualifies involves technical categorical and record-based analysis of the statute and your case documents.

Controlled Substances And Crimes Of Moral Turpitude Raise Separate Issues

Controlled-substance offenses and crimes involving moral turpitude (CIMTs) can each create serious immigration consequences, but they operate under different statutory rules. The result can depend on the exact criminal statute, the elements of the offense, whether there was a qualifying immigration “conviction,” the sentence imposed, the date of the conduct, the person’s immigration history, and whether the issue is inadmissibility, deportability, or eligibility for naturalization.

For that reason, generic lists of “disqualifying crimes” can be misleading. Two charges with similar names may produce different immigration consequences, while a disposition that does not look like a traditional conviction under state criminal law may still qualify as a conviction under federal immigration law. 

Under INA § 101(a)(48)(A), 8 U.S.C. § 1101(a)(48)(A), a conviction can include certain cases in which adjudication was withheld if the person pleaded guilty or no contest, admitted sufficient facts, or was found guilty and a judge imposed some form of punishment, penalty, or restraint on liberty.

Controlled-Substance Offenses Can Trigger Broad Immigration Consequences

For admissibility purposes, these statutes apply to a person convicted of—or in some circumstances who makes a legally sufficient admission concerning—a violation of a federal, state, or foreign law relating to a controlled substance as defined by federal law. The statute also covers attempts and conspiracies.

The rules are different for someone who has already been admitted to the United States. This generally makes a noncitizen deportable after a qualifying controlled-substance conviction, but contains a narrow exception for a single offense involving possession for personal use of 30 grams or less of marijuana.

That exception should not be confused with the waiver rules for inadmissibility. Under INA § 212(h), a waiver of controlled-substance inadmissibility is generally limited to a single offense involving simple possession of 30 grams or less of marijuana. Other controlled-substance grounds often do not fall within the ordinary § 212(h) waiver provision.

Probation, Parole, Multiple Convictions, and False Testimony Can Raise Separate Issues

Other circumstances can create conditional bars or weigh against a GMC finding. Being on probation or parole during the relevant period, having multiple convictions, or giving false testimony to obtain an immigration benefit can each become an issue on their own. Whether any of these applies, and how, is a matter for individualized legal review.

State Criminal Outcomes May Have Different Immigration Effects

Immigration law does not always treat a criminal case the way state court does. Arrests, dismissals, expungements, diversion programs, and pleas can each carry immigration consequences that differ from the state-law result, and a disposition that feels resolved locally may still matter federally.

This is one reason certified dispositions are so important: the precise wording and outcome of your case can change the analysis. What looks minor on the surface may not be, and what feels serious may have a narrower effect than expected.

Do Not Guess About a Conviction From a Background-Check Summary

A background-check printout or rap sheet is often incomplete or imprecise, and it is a poor basis for deciding whether to file. Before drawing any conclusion, gather the underlying records: the charging documents, the plea or verdict, the judgment, the sentence imposed, and the certified final disposition.

These documents, not a summary line, are what an attorney and USCIS actually rely on. Reviewing the real record, alongside the questions on Form N-400, is the only reliable way to understand what you are dealing with.

Filing N-400 Can Put Immigration History Under Review

Filing a naturalization application invites USCIS to review your full immigration and criminal history. For most eligible applicants that is routine, but for someone with a problematic record, an old conviction could affect eligibility or, in some situations, raise questions about status or removal risk.

This is not meant to frighten anyone away from a benefit they qualify for — it is a reason to screen carefully first. In more serious cases, that review may involve green card representation concerns, deportation defense, or immigration court representation. 

Rehabilitation May Matter When No Permanent Bar Applies

When no permanent statutory bar applies, evidence of rehabilitation and positive equities can matter to a discretionary GMC determination. USCIS looks at the overall picture, so a stable record, community ties, and time without new offenses can help.

That said, rehabilitation cannot simply outweigh a statutory bar. Where the law forecloses GMC, good conduct afterward does not cure it, which is exactly why the classification of the offense has to be understood first.

Review Criminal and Immigration Consequences Before Filing

If post-conviction options are on the table — such as challenging or modifying an old conviction — those steps need to be coordinated between immigration counsel and criminal-record counsel. Whether post-conviction relief helps for immigration purposes depends on why it was granted, and the timing and sequence can matter.

Getting this analysis right before filing is far easier than trying to fix a problem after an application is submitted.

Ask Zenith Law Firm to Review Your Record Before Naturalization

If you have a criminal record and are considering naturalization in Maryland, DC, or Virginia, the safest first step is a careful record review rather than an assumption in either direction. Zenith Law Firm provides immigration legal services and can review your criminal and immigration history before you file.

To have your record reviewed, contact Zenith Law Firm or call (202) 679-8679.


Criminal History and U.S. Citizenship Frequently Asked Questions

Does Every Felony Prevent U.S. Citizenship?

No. Immigration law relies on its own classifications and timing rules rather than a state’s felony label, so not every felony blocks citizenship. However, some convictions do create permanent bars, which is why the specific record has to be analyzed.

Can an Expunged Conviction Still Matter for Immigration?

Potentially, yes. Immigration law may treat state expungements and other post-conviction relief differently depending on why the relief was granted, so an expungement does not always erase the immigration consequences. Have the disposition reviewed rather than assuming it no longer counts.

Do I Have to Disclose Old Arrests on Form N-400?

Answer the current USCIS questions truthfully and completely, including old arrests where the form calls for them. If you are unsure how to answer accurately, obtain counsel before filing rather than guessing, since a false answer can create its own serious problems.

Should I Apply for Citizenship if I Have a Criminal Record?

It depends on your complete record. An individualized immigration review before filing is the responsible approach, because the consequences turn on the specific statutes, dispositions, dates, and your immigration history taken together.

Feel free to reach out and speak with our experienced team of professionals who are here to provide you with guidance.
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