More Than You Served: Why Criminal Convictions Hit Harder in Immigration Law
Most people assume that once they have served a criminal sentence, the matter is behind them. For United States citizens, that is largely true. For non-citizens — whether they hold a green card, a work visa, or any other immigration status — it is often not true at all. A conviction that feels fully resolved under state or federal criminal law may continue to drive immigration consequences for decades.
The reason is simple but frequently misunderstood: immigration law defines “conviction” far more broadly than criminal law does. Under INA § 101(a)(48), enacted as part of the Illegal Immigration Reform and Immigrant Responsibility Act of 1996, a person is “convicted” for immigration purposes if a court enters a formal judgment of guilt — or, even where no formal judgment is entered, if the person pleaded guilty, pleaded no contest, entered an Alford plea, or admitted sufficient facts to warrant a finding of guilt, and a judge ordered any form of punishment, penalty, or restraint on liberty.
That last clause does a great deal of work. A suspended sentence is a restraint on liberty. Probation is a restraint on liberty. A fine can qualify. The result is that many dispositions that seem remedial under state law — deferred adjudication, first offender treatment, a suspended imposition of sentence — remain convictions for immigration purposes.
Expungements are perhaps the most painful example. A non-citizen who successfully expunges a conviction may believe, reasonably, that the slate has been wiped clean. For immigration purposes, it generally has not been. The expungement removes the public record, but it does not erase the conviction under federal immigration law. With narrow exceptions, an expunged conviction is still a conviction.
This is the foundational reality that every non-citizen — and every criminal defense attorney representing non-citizen clients — needs to understand before any other analysis begins.
Two Different Questions: Inadmissibility and Deportability
Immigration law asks two distinct questions about criminal conduct, and conflating them leads to serious errors.
“Inadmissibility” addresses whether a person may enter the United States, obtain a visa, or adjust their immigration status. The inadmissibility grounds are set forth in INA § 212. “Deportability” addresses whether a person who is already present in the United States — including a lawful permanent resident of many years — may be removed. The deportability grounds are set forth in INA § 237. The same criminal conviction can trigger one, both, or neither, depending on the nature of the offense and where the person is in their immigration journey.
This distinction has real and sometimes surprising consequences. Consider a lawful permanent resident who has lived in the United States for years. He is not facing deportation proceedings — he has a green card. He goes on a cruise. When he returns through customs, a CBP officer discovers an old drug conviction that had never been reviewed in connection with his green card. At the moment of re-entry, he is seeking admission, which means he is subject to the inadmissibility grounds — even though he already has status. The Supreme Court confirmed in June 2026 (Blanche v. Lau) that even a pending criminal charge — not just a conviction — can be enough for the officer to treat a returning resident as seeking admission. The officer issues a Notice to Appear. He is allowed to enter while his case proceeds — in practice CBP usually releases returning residents in this situation rather than detaining them, although the law gives it that power. But he now faces removal proceedings that will require him to seek a waiver in immigration court that he would not have needed had he simply stayed home.
The lesson is one that every experienced immigration attorney has internalized: whenever a non-citizen with any criminal history travels internationally, both the inadmissibility and deportability grounds need to be reviewed in advance. The cost of that analysis before the trip is a fraction of the cost of dealing with a problem at the port of entry.
The Major Categories of Criminal Grounds
Crimes Involving Moral Turpitude
Crimes involving moral turpitude — commonly called CIMTs — are the broadest and most litigated category in criminal immigration law. There is no exhaustive statutory list. Whether an offense qualifies is determined offense by offense, through decades of case law applying a general standard: conduct that is inherently base, vile, or contrary to accepted moral standards, or that involves dishonest, fraudulent, or deliberately harmful behavior.
Theft offenses are a recurring source of confusion. Many people do not think of theft as a moral turpitude offense, but courts consistently treat it as one. I have seen this play out: a permanent resident convicted of workplace theft, sentenced to more than a year, and removed on release — because with less than seven years of residence, cancellation of removal was not available, and theft is a crime involving moral turpitude. A life built here was erased.
This is not an isolated pattern. Immigration enforcement officers have long been attentive to theft-related moral turpitude offenses, including relatively minor shoplifting cases. The immigration consequences of a theft conviction are not proportional to the criminal sentence — a misdemeanor theft with a small fine can be just as damaging as a more serious conviction in certain circumstances.
One important protection for some CIMT grounds is the “petty offense exception.” A person is not inadmissible for a single CIMT if the maximum possible sentence for the offense was one year or less, and the actual sentence imposed was six months or less. This exception applies to inadmissibility, not deportability, and it does not help someone who has been convicted of more than one CIMT.
Aggravated Felonies
The term “aggravated felony” sounds intuitive, but it is a term of art in immigration law with its own statutory definition at INA § 101(a)(43) — a specific list of offenses that does not map neatly onto how states classify their crimes. Some offenses on the list are neither aggravated in the colloquial sense nor felonies under state law, yet they qualify. Conversely, some serious state felonies do not appear on the list.
The consequences of an aggravated felony conviction are severe and largely non-negotiable. The person is deportable, subject to mandatory detention during removal proceedings, and barred from virtually every form of discretionary relief. There is no cancellation of removal and no asylum, and adjustment of status is out of reach in all but rare cases — typically only where a waiver remains available to someone who has never held a green card. What is usually left is limited protection-based relief, such as withholding of removal in the Ninth Circuit or relief under the Convention Against Torture, and even those have their own criminal bars. For most aggravated felons, removal is a matter of when, not whether.
A practical note: DHS typically does not wait for a sentence to be completed before initiating removal proceedings. Once a non-citizen is convicted and sentenced, they are removable at that moment. In practice, DHS will often arrange for an immigration judge to hold a removal hearing inside the prison, so that a final order of removal is in place and waiting when the person walks out the door.
The most useful role an immigration attorney can play with an aggravated felony case is in the review of whether the government has correctly characterized the conviction as an aggravated felony. This analysis — comparing the elements of the state offense to the federal immigration definition — is technical and sometimes produces unexpected results in the non-citizen’s favor. If you or a family member has been told that a conviction is an aggravated felony, that determination is worth examining carefully before accepting it. If a family member has been picked up in Montana on a criminal hold, see our Montana family guide to the first hours after an ICE arrest.
Drug Offenses
Drug convictions are treated harshly under immigration law, with almost no waiver relief available. A single possession conviction — not trafficking, not distribution, just possession of a controlled substance — can make a person permanently inadmissible and deportable. The only meaningful exception for inadmissibility is a single conviction for possession of thirty grams or less of marijuana, which may be waived under certain circumstances. A conviction is not the only way in. Since September 22, 2026, the Board of Immigration Appeals has held that a person who voluntarily admits acts that make up a drug offense is inadmissible even with no arrest or charge, and that no one has to explain the legal elements of the offense first for the admission to count (Matter of Mendez Maldonado, 30 I&N Dec. 62 (BIA 2026)). That matters in Montana above all for marijuana, which is legal under state law but remains a controlled substance under federal law.
The practical stakes are illustrated starkly by a pattern I have encountered: a foreign national who worked abroad, became involved with drugs in a context that was almost routine in that work environment, received a conviction in a foreign court, and then later met and married a US citizen. There is often no waiver available in these circumstances. The foreign conviction is treated exactly as a domestic one would be. A life together in the United States is simply not available, regardless of how much time has passed or how thoroughly the person has changed their circumstances.
Within the Ninth Circuit — which covers Montana — there is an additional consideration for older drug convictions. In Lujan-Armendariz v. INS, 222 F.3d 728 (9th Cir. 2000), the court held that a person who had received first offender or deferred adjudication treatment under state law for a drug offense was not “convicted” for immigration purposes, by analogy to the Federal First Offender Act. This gave real relief to many people with drug convictions in the Ninth Circuit.
That rule was overruled by Nunez-Reyes v. Holder, 646 F.3d 684 (9th Cir. 2011) (en banc) — but critically, the overruling applied only prospectively. Convictions predating the Nunez-Reyes decision can still benefit from the Lujan-Armendariz rule. If you are in the Ninth Circuit and received first offender treatment for a drug offense before July 14, 2011, you may be able to argue that you were never convicted for immigration purposes — and use that position to seek adjustment of status or other relief that would otherwise be barred. I have helped clients with exactly this situation, including clients with older marijuana convictions who are lawful permanent residents today on the strength of that argument.
One further pattern worth noting: possession arrests involving marijuana often become more serious immigration problems when a search reveals small quantities of other controlled substances. A marijuana possession charge that immigration law might tolerate becomes a different matter when the arrest record also shows amphetamines, cocaine, or prescription drugs without a prescription. The immigration analysis turns on what the person was actually convicted of, so plea negotiations matter enormously.
Domestic Violence, Firearms, and Protective Orders
In addition to the broader CIMT and aggravated felony categories, INA § 237(a)(2)(E) creates specific deportability grounds for domestic violence convictions, stalking, child abuse, child neglect, and child abandonment. Violating a protective order is its own separate deportability ground. Firearms offenses are separately enumerated. These grounds can apply even where the offense would not qualify under the CIMT analysis.
In practice, this is where immigration attorneys most often find themselves working directly with criminal defense counsel. The presenting situation in Montana is frequently a partner and family member assault charge. The immigration consequences of that charge, if it results in a domestic violence conviction, are severe. But the facts of many cases do not require that outcome.
Where the underlying incident does not involve serious violence, a deferred prosecution agreement — which involves no guilty plea and no admission of facts — is not a conviction for immigration purposes and causes no immigration harm. Where some charge is necessary, disorderly conduct or simple assault will often serve the criminal justice purpose without triggering the domestic violence deportability ground.
The practical guidance I find myself giving to criminal defense counsel, and sometimes directly to clients, seems counterintuitive from a purely criminal law perspective: in the right circumstances, a client is better served by serving ten days in jail on a simple assault charge than by accepting a suspended one-year sentence for domestic violence. The criminal consequence is heavier. The immigration consequence is not. A suspended sentence for domestic violence can end a permanent resident’s life in this country. Ten days in jail for simple assault generally does not.
Protective order violations deserve specific mention. A client who is subject to a protective order — even in a civil context — and violates it becomes deportable from that moment. This is a ground that operates independently of whether there is any underlying criminal conviction.
What Counts as a Conviction — and What Does Not
Given what is at stake, understanding exactly what the immigration definition of “conviction” does and does not cover is essential.
The following are convictions for immigration purposes:
- A formal judgment of guilt entered by a court
- A guilty plea, including one entered in a case pending appeal
- A nolo contendere (no contest) plea — which Montana law authorizes with the consent of the court and the prosecutor — as well as an Alford plea, a guilty plea entered without admitting the conduct, which Montana law also recognizes; both count as convictions for immigration purposes
- An admission of sufficient facts to warrant a finding of guilt, where the judge has ordered any form of punishment, penalty, or restraint on liberty
- A deferred sentence where the above two-part test is met
- A conviction that has been expunged (the main exception, discussed below, is the Ninth Circuit’s rule for certain first-offense drug possession dispositions entered before July 14, 2011)
The following are not convictions for immigration purposes:
- A true deferred prosecution agreement — where there is no guilty plea and no admission of facts sufficient to warrant a finding of guilt
- A dismissal or acquittal
- An arrest without a conviction
- A juvenile adjudication (with narrow exceptions)
An arrest that is not a conviction can still appear on your FBI record, and since 2026 USCIS can learn of new arrests while a case is pending and after approval; see what the FBI privacy letter from USCIS means. The FBI fingerprint record is only one of three records that hold your history; our guide to the criminal record you didn’t know you had explains the other two and how to pull all three before you file.
When negotiating a resolution to a criminal case involving a non-citizen client, the goal from an immigration perspective is a disposition that falls outside the statutory definition entirely — a true deferral, a charge that carries no immigration consequence (disorderly conduct is a recurring example), or a plea to a controlled substance charge involving only a single prior offense and thirty grams or less of marijuana. The criminal defense attorney and the immigration attorney need to be talking to each other before the plea is entered, not after.
What Is Actually at Stake: Immigration Consequences
The specific consequences of a criminal conviction depend on the ground triggered, the person’s current immigration status, and their goals. The following is a summary of the most significant outcomes.
Removal and deportation. A non-citizen who is deportable based on a criminal conviction may be placed in removal proceedings before an immigration judge. If removal is ordered and no relief is available, they are deported and may be permanently barred from returning.
Mandatory detention. Certain criminal grounds — particularly aggravated felonies and some drug offenses — trigger mandatory detention during removal proceedings. The person is held in immigration detention without a bond hearing while the case is pending. This can mean months of detention even if the underlying removal case ultimately fails. Congress expanded mandatory detention significantly in January 2025. Under the Laken Riley Act, immigration authorities must detain — with no bond hearing — certain non-citizens who were never lawfully admitted (for example, people who entered without inspection; the law does not apply to green card holders) if they are merely arrested for or charged with a covered offense: burglary, theft, larceny, shoplifting, assault of a law enforcement officer, or any crime causing death or serious bodily injury. No conviction is required. For a person without lawful status in Montana, even a shoplifting arrest that is later dismissed can now mean mandatory immigration detention.
Bars to adjustment of status and visa issuance. A non-citizen who is inadmissible based on a criminal ground cannot obtain a green card, renew a nonimmigrant visa, or gain admission to the United States without a waiver. Some of these bars are permanent absent a waiver, and waivers are not always available.
Bars to naturalization. Naturalization requires a showing of good moral character during the statutory period preceding the application (generally five years, three years for spouses of US citizens). Most criminal convictions undermine or defeat this showing. Beyond the good moral character requirement, certain categories of offenses are permanent bars to naturalization regardless of how much time has passed. A person might successfully avoid removal — for example, through cancellation of removal — yet remain permanently ineligible to become a citizen because of the nature of their conviction. And because the naturalization application re-opens the whole file, an old conviction the government never acted on is often found for the first time at the N-400 interview. The consequence is permanent second-class status: the ability to remain in the country, but never the full protection of citizenship.
Prudential visa revocation. For non-citizens on temporary visas — including H-2A agricultural workers — even a minor criminal conviction can trigger revocation of the visa when they travel abroad and attempt to reapply at a consulate. A conviction for disorderly conduct that carries no immigration consequence for a permanent resident may nonetheless cost a visa holder their ability to return, even after years of lawful presence. This risk needs to be part of the pre-plea conversation for anyone on a nonimmigrant status.
Is There Any Relief?
The answer is sometimes yes — but the availability of relief depends heavily on the specific conviction, the person’s immigration history, and the ground being asserted. There is no universal answer, and the analysis requires a careful review of the actual facts.
Cancellation of removal for lawful permanent residents is available to LPRs who have been permanent residents for at least five years, have resided continuously in the United States for at least seven years after any lawful admission, and have not been convicted of an aggravated felony. If those threshold requirements are met, the immigration judge has discretion to cancel the removal order. The Board’s 2025-26 precedents have sharply tightened discretionary grants – see the BIA’s cancellation crackdown for the full line of cases. I have won cancellation for clients with significant criminal histories — clients whose records included sustained petty-theft histories and multiple bad-check convictions. These cases required careful preparation and a clear account of the equities, but cancellation is a genuine form of relief for LPRs who meet the statutory threshold.
The INA § 212(h) waiver can forgive a crime involving moral turpitude, multiple convictions with combined sentences of five years or more, prostitution, and a single conviction for simple possession of 30 grams or less of marijuana; it does not reach any other drug offense. There are three routes to it: extreme hardship to a U.S.-citizen or permanent-resident spouse, parent, son, or daughter (an adult U.S.-citizen son or daughter counts); more than fifteen years since the conduct, together with proof of rehabilitation, with no relative required; or status as a VAWA self-petitioner. The waiver’s aggravated-felony bar applies only to someone previously admitted as a permanent resident, and in the Ninth Circuit only to a person who entered the country as a permanent resident rather than adjusting status here, so a person who is not a resident may qualify even with an aggravated felony. For convictions based on a plea or verdict entered after September 17, 2026, a separate problem applies: the Board held in Matter of A-V-O- that an aggravated-felony conviction makes an immigrant inadmissible as permanently ineligible to citizenship, a ground § 212(h) cannot waive. Crimes the government treats as violent or dangerous face a much higher standard under 8 CFR 212.7(d). The waiver can be sought after a consular refusal, with an application to adjust status, or before an immigration judge in removal proceedings, and it is worth exploring for older or isolated offenses. Our guide to immigration waivers shows which relative counts for which waiver. Our page on whether you need a 212(h) waiver and which route fits walks through the choices in order.
Other forms of relief — including asylum, withholding of removal, and the Convention Against Torture — have their own criminal bars and limitations. Even a conviction that bars asylum and withholding does not bar deferral of removal under the Convention Against Torture, the one protection with no criminal exception. A full review of available immigration waivers is worth undertaking in any case where removal is a possibility.
Post-conviction relief in the criminal courts can sometimes resolve the immigration problem at the source. If a conviction is vacated on constitutional grounds — for example, because trial counsel was ineffective, or because the plea was not entered knowingly and voluntarily — the immigration consequences may fall away with the conviction. This is a narrow remedy that requires coordination between criminal and immigration counsel, but it is worth exploring when there is a genuine basis.
There is an important limit here, and clients ask about it constantly: going back to the criminal court to have a sentence reduced is not the same as having a conviction vacated. A vacatur on a constitutional defect eliminates the conviction for immigration purposes. Where a removal order already rests on that conviction, see our guide on vacating a conviction and reopening the removal order. An order that merely reduces or clarifies a sentence after the fact often will not be honored — in Matter of Boye, 29 I&N Dec. 826 (BIA 2026), the Board refused to credit a state sentence-clarification order entered by a different judge six years later, after removal proceedings had already begun. The timing and the reason for the modification are what matter, not the piece of paper. Which is why the sentence has to be structured correctly at the plea, not repaired afterward.
What Padilla v. Kentucky Requires — and What It Means for You
In Padilla v. Kentucky, 559 U.S. 356 (2010), the United States Supreme Court held that the Sixth Amendment’s guarantee of effective assistance of counsel requires criminal defense attorneys to advise non-citizen clients of the immigration consequences of a guilty plea before the plea is entered. If the immigration consequences of a plea are “clear,” counsel must give correct advice. If the law is unclear or complicated, counsel must at minimum advise the client that the plea may carry immigration consequences and that the client should consult an immigration attorney.
This was a significant shift. Before Padilla, failure to advise a non-citizen client of immigration consequences was generally not treated as ineffective assistance of counsel. After Padilla, it is.
In practice, the quality of that advice varies considerably. I receive referrals from criminal defense attorneys who want to know whether a particular plea will affect their client’s immigration status. Some of those questions are routine — the answer is clear and the analysis is straightforward. Others involve questions at the frontier of criminal immigration law: the categorical approach to comparing state offense elements with the federal aggravated felony definitions, the intricacies of federal drug statutes and the standards for determining whether a state conviction is a controlled substance offense, or other highly technical analyses that are the domain of attorneys who specialize in this intersection.
I am direct with clients and referring attorneys about the distinction. I handle criminal immigration questions that arise in the course of my immigration practice — what plea to avoid, which charges carry no immigration consequence, whether a particular conviction creates a specific immigration problem. For the most complex categorical approach analyses involving serious felony charges, I work with specialists. Knowing where the limits of one’s expertise lie is part of competent representation.
If you have already entered a guilty plea and were not advised of the immigration consequences before doing so, you may have a Padilla claim. This is a conversation worth having with both an immigration attorney and a criminal defense attorney, and it should happen before any removal proceedings are too far advanced.
The Most Important Step: Talk to an Immigration Attorney Before You Plead
If there is one message in this article, it is this: the time to consult an immigration attorney about a criminal charge is before a plea is entered, not after.
Before the plea, the options are real. A short consultation — sometimes a single conversation with a criminal defense attorney already engaged in negotiations with a prosecutor — can identify plea arrangements that resolve the criminal matter without triggering immigration consequences. In Montana, as in many rural states, county attorneys often have flexibility, particularly when the facts suggest the charge is a poor fit for the actual conduct, or when the county attorney has an established relationship with the employer or the community context. That flexibility is available before a plea; it disappears once one is entered.
A common pattern in agricultural Montana involves H-2A workers who find themselves in trouble during time off: borrowed the employer’s truck, drove to town, got into difficulty at a bar, drove back impaired. These situations are genuinely bad from an immigration perspective — multiple potential charges, some of which carry significant immigration consequences. But in small communities, with good coordination between criminal defense counsel and the immigration attorney, it is sometimes possible to resolve the matter with charges that do not destroy the worker’s immigration future. That outcome is only available if the immigration analysis is part of the conversation from the beginning.
There is a separate consideration for people on nonimmigrant visas. Even a criminal resolution that an immigration attorney would consider relatively benign — a disorderly conduct plea, for example — may carry consequences when the person returns to their home country at the end of their authorized period and applies for a new visa. Consular officers review criminal records as part of visa adjudication, and a conviction that causes no immigration consequence for a permanent resident may nonetheless result in a visa denial for someone who needs to re-enter on a new H-2A or other temporary visa. That risk needs to be understood and planned for before any plea is entered.
After a plea is entered, the analysis shifts to damage control: reviewing whether the conviction is correctly characterized, assessing what relief may be available, and exploring whether post-conviction remedies in the criminal courts offer any path forward. These are real options in appropriate cases, but they are harder and more expensive than getting the plea right in the first place.
I have practiced immigration law since 1996 and founded Immigration Law of Montana, P.C. in 2001; the intersection of criminal law and immigration status has been part of that work from the beginning. Our removal defense practice encompasses advising non-citizens facing criminal charges, reviewing existing convictions for immigration consequences, and representing clients in removal proceedings where criminal grounds are at issue. If you or a family member is facing a criminal charge, or has an existing conviction that may be affecting immigration options, contact us before the situation advances further.
Immigration Law of Montana, P.C. | immigrationlawofmt.com | This article is for general informational purposes only and does not constitute legal advice. Immigration law is highly fact-specific. Consult a qualified immigration attorney regarding your individual circumstances.
