Good Moral Character for Citizenship: What USCIS Looks At on Form N-400

A man in a red sweater filling out papers with a pen at a wooden table, next to a brown leather case and a stack of books

Passing the English and civics tests is only part of naturalization. You also have to show that you are a person of good moral character, often shortened to GMC. Many of the long “Have you ever…” questions on Form N-400 exist to help USCIS decide this. The rules can sound frightening, but most of them are narrower than people expect, and the USCIS Policy Manual explains them in a clear order.

This post walks through that order in plain English. It is general education, not legal advice.

Quick answer

Topic	What the Policy Manual and N-400 instructions say
What GMC means	Character that “measures up to the standards of average citizens of the community” where you live
When it counts	Generally the 5 years before you file (3 years for certain spouses of U.S. citizens), and up to the Oath of Allegiance
Earlier conduct	Can still matter if your present conduct does not show reform, or the earlier conduct is relevant now
Permanent bars	A short list (for example, a murder conviction at any time) that always prevents GMC
Conditional bars	Acts during the statutory period that prevent GMC for that period; you may be able to qualify later
Everything else	Weighed case by case, looking at the whole person, favorable and unfavorable
What the officer reviews	Your record, your answers on the N-400, and your sworn testimony at the interview

1. What “good moral character” means

Policy Manual Volume 12, Part F, Chapter 1 defines GMC as character that measures up to the standards of average citizens of the community in which you reside. The goal is to make sure an applicant is suitable to become a U.S. citizen.

The law does not try to define good character with a full list. Instead, it lists what GMC is not (in section 101(f) of the Immigration and Nationality Act) and adds a catch-all: a person can lack GMC “for other reasons” even if no listed bar applies.

You carry the burden of showing GMC. The officer decides it case by case, based on your record, what you wrote on the N-400, and what you say under oath at the interview.

In August 2025, USCIS issued a policy memorandum telling officers to make a holistic assessment. It says GMC is “more than a cursory mechanical review focused on the absence of wrongdoing” and that officers should weigh positive factors as well, such as family responsibilities, community involvement, education, lawful employment and tax compliance. (PM-602-0188, PDF.)

2. The statutory period

According to Part F, Chapter 2, the period you must show GMC depends on how you apply:

General path (5 years as a permanent resident): starts 5 years before the date you file.
Spouse of a U.S. citizen (3-year path): starts 3 years before you file.
Certain military members and veterans: 1 or 5 years, depending on the military provision.

In every case, you must keep good moral character from filing until you take the oath. A problem that happens while your case is pending counts.

Conduct before the period is not automatically ignored. The Policy Manual says earlier conduct may affect GMC if your present conduct does not reflect a reformation of character, or if the earlier conduct is relevant to your character now. The officer weighs the totality of the circumstances. Factors it lists include family ties, education, employment history, other law-abiding behavior (such as meeting financial obligations and paying taxes), community involvement, credibility, compliance with probation, and length of time in the United States.

For how the 5-year and 3-year clocks also apply to residence, see Continuous Residence vs Physical Presence for Form N-400.

3. Permanent bars

Part F, Chapter 4 lists the permanent bars. An applicant in one of these groups cannot establish GMC for naturalization, no matter when it happened:

Convicted of murder at any time
Convicted of an aggravated felony on or after November 29, 1990 (a legal term in immigration law that covers a long list of offenses; it does not mean every felony)
Took part in Nazi persecution, genocide, torture or extrajudicial killings
As a foreign government official, was responsible for or carried out particularly severe violations of religious freedom

Whether a particular conviction is an “aggravated felony” is a technical legal question. Anyone with a criminal record should get advice before filing.

4. Conditional bars (acts during the statutory period)

Part F, Chapter 5 explains that these bars are “not permanent in nature”: an applicant “may be able to later naturalize if able to establish good moral character.” They are triggered by acts, offenses or convictions within the statutory period, up to the oath. The Policy Manual’s summary table includes:

Conditional bar	Notes from the Policy Manual
One or more crimes involving moral turpitude	Conviction or admission; exception for a single petty offense that meets strict conditions
Two or more offenses with combined sentences of 5 years or more	Conviction required
Controlled substance violation	Exception for a single offense of simple possession of 30 grams or less of marijuana; applies even where a state has decriminalized marijuana
Incarceration of 180 days or more in total	Based on a conviction
False testimony under oath to get an immigration benefit	See section 5 below
Prostitution, smuggling a person, polygamy, certain gambling offenses, being a habitual drunkard	Each has its own definition
Two or more DUI convictions	Creates a rebuttable presumption of no GMC
Willful failure to support dependents	Unless you show extenuating circumstances
Adultery that tends to destroy an existing marriage	Unless you show extenuating circumstances
Unlawful acts that reflect badly on moral character	Case by case, unless you show extenuating circumstances; no conviction required

5. Topics applicants ask about most

False testimony. The Policy Manual says false testimony is an oral statement, made under oath, with the intent to obtain an immigration benefit. It does not matter whether the truth would have changed the result. The most common example is not disclosing a criminal or other record. The N-400 instructions add that if you do not report offenses, “you may be denied naturalization even if the original offense was not a crime for which we would deny your application.” Report everything asked, including expunged or sealed records and offenses from before age 18. For the vocabulary in those questions, see The “Have You Ever” Questions: N-400 Part 9.

Taxes. Failing to file required tax returns or to pay taxes can be an “unlawful act.” The Policy Manual says this is decided case by case and that, in some cases, an applicant may still establish GMC by correcting errors. If you owe overdue taxes, the N-400 instructions ask for IRS transcripts, a signed payment agreement, and proof of the plan’s status. More in Taxes and Your Citizenship.

Child support. Willfully failing to support dependents during the statutory period prevents GMC unless you show extenuating circumstances. This applies even without a court order. The N-400 instructions list evidence such as cancelled checks, court or agency payment records, wage garnishment records, or a notarized letter from the child’s caregiver.

Probation. USCIS will not approve an application while you are on probation, parole or a suspended sentence. Successfully finishing probation during the period does not automatically prevent GMC, but it can affect the overall decision.

Voting and claims to citizenship. The N-400 instructions say you may not qualify if you claimed to be a U.S. citizen or voted unlawfully. The Policy Manual describes a narrow exception for people who reasonably believed they were citizens and meet specific conditions. See Green Card Holders Charged With Illegal Voting.

Selective Service. This is handled under other rules, but the N-400 instructions link it to good moral character and attachment to the Constitution. See Selective Service and Your N-400.

Traffic tickets. The N-400 instructions say you only need documentation for a traffic incident if it involved alcohol or drugs, led to an arrest, or seriously injured someone.

Before you file: a short checklist

Count your period: 5 years before filing (or 3 years on the spouse path), plus the time until the oath.
Gather records: certified court dispositions for any arrest or charge, even if it was dismissed, sealed or expunged.
Check your taxes: confirm you filed when required, and bring any payment plan papers.
Document support: if you have children living elsewhere, bring proof that you support them.
Answer honestly: if you are unsure whether something counts, disclose it and explain it.
Get help if you have a record: a qualified immigration attorney or a DOJ-accredited representative can review it first. See Free Citizenship Classes and Legal Help.
Keep studying: practice the civics questions with the practice test or hands-free Listen mode.

Good Moral Character for Citizenship: What USCIS Looks At on Form N-400

Quick answer

1. What “good moral character” means

2. The statutory period

3. Permanent bars

4. Conditional bars (acts during the statutory period)

5. Topics applicants ask about most

Before you file: a short checklist

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