Can the government revoke your citizenship? If you were born a U.S. citizen, no — not against your will. The Supreme Court held in Afroyim v. Rusk (1967) that Congress has no constitutional power to strip citizenship from someone who has not voluntarily given it up.1Library of Congress. Afroyim v. Rusk, 387 U.S. 253 (1967) Naturalized citizens are in a different position: their citizenship can be canceled by a federal judge if the government proves it was obtained improperly. That process is called denaturalization, and it is narrow, court-supervised, and rare.
Why Native-Born Citizenship Is Constitutionally Protected
The Fourteenth Amendment says all persons born or naturalized in the United States are citizens.2Legal Information Institute (LII) / Cornell Law School. Citizenship Clause Doctrine In Afroyim, the Supreme Court read that language as putting citizenship beyond the reach of Congress as a penalty. A later case, Vance v. Terrazas (1980), added that even when a person performs one of the acts listed in the federal expatriation statute, the government still has to prove they specifically intended to give up their citizenship. Performing the act is not enough. Intent to relinquish is required.
Federal law lists a handful of acts that can cause loss of nationality when done with that intent: naturalizing in another country, swearing allegiance to a foreign government, serving as an officer in a foreign military or in the armed forces of a country at war with the United States, taking certain foreign government jobs, formally renouncing before a U.S. consular officer, or being convicted of treason or of trying to overthrow the government by force.3Office of the Law Revision Counsel. 8 USC 1481 – Loss of Nationality by Native-Born or Naturalized Citizen In practice, the State Department presumes that Americans who acquire dual citizenship or take a foreign government job do not intend to give up their U.S. nationality, so cases built on those acts alone are almost never pursued.
How a Naturalized Citizen Can Lose Citizenship
Naturalized citizens face a vulnerability native-born citizens do not. If the naturalization itself was flawed, federal law allows the government to sue to cancel it. There are three legal theories.4Office of the Law Revision Counsel. 8 USC 1451 – Revocation of Naturalization
Concealment or Willful Misrepresentation
The most common ground is that the applicant hid or lied about a material fact during naturalization. A material fact is one that, had it been disclosed, would have led to denial. Typical examples: a concealed criminal record, an undisclosed prior deportation order, or a false statement about identity or a marriage.4Office of the Law Revision Counsel. 8 USC 1451 – Revocation of Naturalization
The government has to prove two things: that the misrepresentation was deliberate, and that it was material. A typo or an honestly mistaken date does not qualify. Because the underlying events are often decades old, this is where most denaturalization cases are actually fought.
Illegal Procurement
Citizenship can also be canceled without any deception at all, if the person simply did not meet the legal requirements when it was granted. Common examples include not actually satisfying the residency or physical-presence rules, or having naturalized on the basis of a visa or marriage that turns out to have been invalid. No fraud has to be proved. The bare fact that a requirement was not met is enough.4Office of the Law Revision Counsel. 8 USC 1451 – Revocation of Naturalization
Certain Conduct Shortly After Naturalizing
A few specific post-naturalization acts create a legal presumption that the person concealed their true beliefs when taking the oath. Joining a totalitarian or terrorist organization within five years of naturalization triggers this presumption. So does a contempt conviction for refusing to testify before a congressional committee about subversive activities within ten years.4Office of the Law Revision Counsel. 8 USC 1451 – Revocation of Naturalization Someone who gained citizenship through military service and then receives an other-than-honorable discharge before completing five years of service can also face revocation.5USCIS. Grounds for Revocation of Naturalization
A common misconception is worth clearing up: committing a crime after naturalizing is not, on its own, a ground for denaturalization. What sometimes happens is that a later conviction reveals a lie told during the original application, and that earlier lie becomes the basis for the case.
How the Denaturalization Process Actually Works
No agency can cancel citizenship with a letter. Denaturalization requires a civil lawsuit filed by a U.S. Attorney in federal district court, and only a federal judge can enter the order.4Office of the Law Revision Counsel. 8 USC 1451 – Revocation of Naturalization
The case is filed in the judicial district where you live. You receive 60 days of personal notice to answer, and you have the right to counsel and to a full trial. The burden of proof is on the government, and the standard is high: “clear, unequivocal, and convincing” evidence that citizenship was improperly obtained. A simple preponderance is not enough.6Justia Law. Schneiderman v. United States, 320 U.S. 118 (1943)
There is no statute of limitations. A denaturalization case can be brought decades after the naturalization ceremony.7U.S. Department of Justice. Department of Justice Creates Section Dedicated to Denaturalization Cases If the court rules for the government, the naturalization order is canceled retroactively to the date it was originally granted. The person reverts to whatever immigration status they held before naturalization and may face deportation proceedings.
What Happens to a Spouse or Children
Denaturalization can reach beyond the person named in the lawsuit. If a spouse or child obtained citizenship through the person being denaturalized, their status may also be at risk, and the outcome turns on which legal theory the government used.
When revocation is based on concealment or misrepresentation, a spouse and children who derived citizenship through the naturalized person lose their U.S. citizenship as well, regardless of where they now live.8USCIS. Effects of Revocation of Naturalization They revert to whatever immigration status they held before.
When revocation is based on illegal procurement, a derivative spouse or child does not automatically lose their status.8USCIS. Effects of Revocation of Naturalization Two families in the same factual situation can end up in very different places depending on how the government frames the case.
Giving Up Citizenship Voluntarily Is a Separate Thing
Denaturalization is the government acting against you. Renunciation is you acting on your own. It is worth naming because the two often get confused, but the government cannot force it.
To renounce, you have to appear in person at a U.S. embassy or consulate abroad, attend at least two interviews with a consular officer, complete the paperwork, and take a formal oath of renunciation.9U.S. Department of State. Relinquishing U.S. Nationality Abroad The fee is $450. There is no mail, electronic, or representative option. Renouncing inside the United States is theoretically possible only during a state of war and with Attorney General approval.3Office of the Law Revision Counsel. 8 USC 1481 – Loss of Nationality by Native-Born or Naturalized Citizen
The consular officer has to be satisfied that you understand the consequences and are acting freely. Once the State Department issues a Certificate of Loss of Nationality, the decision is treated as irrevocable. Renunciation also carries significant tax exposure under the IRS “covered expatriate” rules, including a mark-to-market exit tax and a Form 8854 filing requirement,10Internal Revenue Service. Expatriation Tax and someone the Attorney General determines renounced to avoid U.S. taxes is permanently inadmissible for an immigrant visa afterward.11Office of the Law Revision Counsel. 8 USC 1182 – Inadmissible Aliens
So the short answer stands. The government cannot revoke citizenship at will. It can revoke a naturalization that should not have been granted, through a lawsuit, before a judge, on clear and convincing evidence. Everything else requires your own voluntary, intentional choice.