Do Non-Citizens Have Due Process Rights in the U.S.?

Non-citizens physically present in the United States have due process rights under the Fifth Amendment, and those rights include written notice of the government’s case, a hearing before an immigration judge, the chance to see the evidence and cross-examine witnesses, and a right to appeal. They are narrower than the protections that apply in a criminal case, and they shrink sharply for people stopped at the border. Understanding where the line falls is the difference between a fair hearing and a removal order entered before you knew what was happening.

What the Constitution Actually Guarantees

The Fifth Amendment does not say “citizen.” It says “person.” The Fourteenth Amendment uses the same word, protecting “any person” from being deprived of life, liberty, or property without due process, and guaranteeing equal protection to “any person within its jurisdiction.”¹

The Supreme Court’s clearest modern statement is in Zadvydas v. Davis (2001): “once an alien enters the country, the legal circumstance changes, for the Due Process Clause applies to all ‘persons’ within the United States, including aliens, whether their presence here is lawful, unlawful, temporary, or permanent.”² Earlier cases said the same thing, holding in 1903 that a lawfully admitted non-citizen could not be deported “without an opportunity to be heard,” with later decisions extending that floor to people who entered without authorization.³

What that protection is not: a criminal-trial package. The Supreme Court held in 1893 that deportation is “not a punishment for a crime,” and reiterated in INS v. Lopez-Mendoza (1984) the “civil nature of a deportation proceeding.” That classification is why there is no right to a government-funded attorney, no right to a jury, and no requirement of proof beyond a reasonable doubt in immigration court.

The Border Exception

Everything above depends on one fact: physical presence inside the United States. Non-citizens stopped at a port of entry are treated, under what courts call the “entry fiction,” as if they had not entered at all, even while standing on U.S. soil.⁴ Congress’s authority over admission is broad, and the constitutional protections available at the border are far thinner than those available inside the country.

The practical result is a two-track system. Someone who crossed years ago and has been living here is entitled to a full removal hearing. Someone stopped at an airport with fraudulent documents faces a much faster process called expedited removal. Under 8 U.S.C. § 1225, an immigration officer can order a person removed without a hearing if the person is arriving at a port of entry, or has not been admitted and cannot show two years of continuous presence in the country, and is found inadmissible for fraud, misrepresentation, or lack of valid entry documents.⁵ No judge, no meaningful appeal.

The one real safeguard is fear-based. If the person says they fear returning home, they must be referred to an asylum officer for a credible fear screening, which asks whether there is a “significant possibility” the person could establish a valid asylum claim. A negative finding can be reviewed by an immigration judge, but that review must happen within seven days, and then the process ends.⁶

How a Removal Case Starts

For anyone entitled to a full hearing, the case opens with a Notice to Appear (Form I-862). It is the immigration equivalent of a criminal complaint. Federal law requires it to include:

The nature of the proceedings, meaning whether you are classified as arriving, present without admission, or charged on other grounds.
The specific federal statutes the government is acting under.
The factual allegations, such as how and when you entered.
The charges: the specific legal grounds that make you removable.
Notice that you can be represented by an attorney and will have time to find one.
Your obligation to keep the court informed of your current address.
The time and place of your hearing.
A warning that you can be ordered removed if you do not appear.⁷

For years the government issued notices with the hearing date listed as “to be determined,” then followed up with a second document. In Niz-Chavez v. Garland (2021), the Supreme Court held that a proper Notice to Appear must be a single document containing all the required information.⁸ That matters most for people applying for cancellation of removal, because a valid notice is what stops the clock on the continuous-presence requirement. An incomplete original notice may not have stopped it.

Missing a Hearing Ends the Case

This is where people lose without ever making an argument. If you received proper written notice and do not show up, an immigration judge can order you removed in your absence. The government must prove by “clear, unequivocal, and convincing evidence” that you received the required notice and are removable, but once that bar is cleared, the order issues.⁹

The damage does not stop at the removal order. Someone ordered removed in absentia who received oral notice of the hearing in a language they understand is barred for ten years from applying for several forms of relief, including cancellation of removal and adjustment of status.⁹

An in absentia order can be reopened, but only on narrow grounds:

Exceptional circumstances, such as a serious illness, the death of a close family member, or domestic violence. The motion must be filed within 180 days.
Lack of proper notice. There is no deadline.
Being in federal or state custody when the hearing occurred, through no fault of your own. No deadline.¹⁰

Filing one of these motions automatically pauses the removal order while the judge decides. Getting the date wrong, car trouble, and simple confusion about the courthouse do not qualify on their own; the statute calls those “less compelling circumstances.”

You Can Have a Lawyer, But Not at Government Expense

The right to counsel in immigration court is real, but the statute is explicit that representation comes “at no expense to the Government.”¹¹ There is no public defender system in immigration court. If you cannot afford an attorney and no nonprofit takes your case, you represent yourself against a trained government prosecutor. Someone facing a 30-day misdemeanor gets appointed counsel. Someone facing deportation to a country where they fear for their life does not.

With or without a lawyer, you have the right to examine the evidence the government is using against you, present your own evidence, and cross-examine government witnesses.¹² The court must keep a complete record of testimony and evidence. One exception: you are not entitled to see classified national security information the government presents in opposition to admission or relief.

Detention and Bond

When immigration authorities arrest you, the Department of Homeland Security decides first whether to hold you. Federal law gives DHS three options: continued detention, release on a bond of at least $1,500, or release on conditional parole.¹³ The $1,500 is a floor. Immigration judges frequently set bond much higher.

If DHS holds you or sets bond too high, you can ask an immigration judge for a bond redetermination. That request is usually made in writing but can be raised orally at an initial court appearance.¹⁴ The burden is on you. You have to show the judge you are not a danger and that you will appear for future hearings. Judges weigh family ties, employment, criminal history, and the strength of your underlying case. Either side can appeal a bond ruling. A second bite requires materially changed circumstances.

When Bond Is Not Available at All

Federal law requires DHS to detain without bond anyone removable on certain criminal or terrorism-related grounds: aggravated felonies, controlled substance offenses (other than a single offense involving 30 grams or less of marijuana), certain firearms offenses, crimes involving moral turpitude carrying a sentence of at least one year, and terrorism-related activity.¹³ Congress added categories for people charged with or convicted of burglary, theft, shoplifting, or assault on a law enforcement officer, and for any crime resulting in death or serious bodily injury.

The only statutory carve-out is witness protection: release is possible if the person’s testimony is necessary for a government investigation or prosecution. In Nielsen v. Preap (2019), the Supreme Court held that mandatory detention applies regardless of how much time has passed between release from criminal custody and immigration arrest.¹⁵ Someone who finished a sentence a decade ago can still be placed in mandatory detention.

Appealing a Removal Order

If an immigration judge orders you removed, you have 30 calendar days to file an appeal with the Board of Immigration Appeals. The appeal must physically arrive at the Board within the 30-day window. A postmark within 30 days is not enough; the Board counts the date it receives the form, and a late appeal is dismissed.¹⁶

The Board can affirm, reverse, or send the case back for a new hearing. If it rules against you, you can file a petition for review in the federal circuit court covering the location where the immigration judge decided your case. That petition also carries a 30-day deadline from the final administrative order, and you must have exhausted your BIA appeal first.¹⁷p>

One detail decides whether you stay in the country while the court reviews your case: filing a petition for review does not automatically stop removal. The federal court must separately grant a stay. Without one, the government can carry out the removal order while the case is still pending.¹⁷

How Long the Government Can Hold You After a Removal Order

Due process also limits post-order detention. In Zadvydas v. Davis, the Supreme Court held that the government cannot detain a non-citizen indefinitely when removal is not reasonably foreseeable, which typically arises when no country will accept the person. The Court set a presumptive six-month limit: after six months of post-order detention, if the non-citizen can show there is no significant likelihood of removal in the reasonably foreseeable future, the government must justify continued detention or release the person.¹⁸

Six months is not an automatic release date. It is the point at which the burden shifts and courts start scrutinizing whether continued detention serves any purpose. For someone whose home country cooperates with deportation, removal usually happens well within that window. For stateless people, or nationals of countries that refuse to issue travel documents, six months is when the constitutional floor starts to bite.

1
Legal Information Institute. U.S. Constitution – 14th Amendment
2
Constitution Annotated. ArtI.S8.C18.8.7.2 Aliens in the United States
3
Legal Information Institute. U.S. Constitution Annotated – Exclusion and Removal of Non-U.S. Nationals
4
Constitution Annotated. Removal of Aliens Who Have Entered the United States
5
Office of the Law Revision Counsel. 8 USC 1225 – Inspection by Immigration Officers; Expedited Removal of Inadmissible Arriving Aliens
6
USCIS. Questions and Answers: Credible Fear Screening
7
Office of the Law Revision Counsel. 8 USC 1229 – Initiation of Removal Proceedings
8
Supreme Court of the United States. Niz-Chavez v. Garland
9
Office of the Law Revision Counsel. 8 USC 1229a – Removal Proceedings
10
United States Department of Justice. EOIR Reference Materials – Motions to Reopen In Absentia Orders
11
Office of the Law Revision Counsel. 8 USC 1362 – Right to Counsel
12
Office of the Law Revision Counsel. 8 USC 1229a – Removal Proceedings
13
Office of the Law Revision Counsel. 8 USC 1226 – Apprehension and Detention of Aliens
14
United States Department of Justice. EOIR Policy Manual – Bond Proceedings
15
Congress.gov. Nielsen v. Preap: High Court Clarifies Application of Immigration Detention Statute to Criminal Aliens
16
United States Department of Justice. EOIR – Notice of Appeal Form EOIR-26
17
Office of the Law Revision Counsel. 8 USC 1252 – Judicial Review of Orders of Removal
18
Legal Information Institute. Zadvydas v. Davis