A pardon is a formal act of executive forgiveness that lifts the legal penalties of a criminal conviction, and the question of who can grant pardons and what they do splits cleanly along two lines: the President grants pardons for federal offenses, governors (sometimes together with a clemency board) grant them for state offenses, and a full pardon restores civil rights and ends ongoing punishment without erasing the conviction itself. That gap between what people assume a pardon does and what it legally delivers is where most of the confusion lives.
Who Holds the Pardon Power
The Constitution divides pardon authority along the same line that separates federal and state criminal law. Article II, Section 2 gives the President the “Power to grant Reprieves and Pardons for Offences against the United States, except in Cases of Impeachment.”1Congress.gov. Article II Section 2 – Constitution Annotated That language limits presidential clemency to federal offenses. The President cannot pardon someone convicted under state law, and a governor cannot pardon a federal conviction.2Congress.gov. Constitution Annotated – Overview of Pardon Power
Presidential authority reaches every federal offense, including court-martial convictions under the Uniform Code of Military Justice. Military cases carry an extra layer of review: the relevant military department examines the court-martial record and service history before the file reaches the Department of Justice’s Office of the Pardon Attorney.3U.S. Department of War. Presidential Pardon Resources Civil disputes and impeachment proceedings sit entirely outside executive clemency.2Congress.gov. Constitution Annotated – Overview of Pardon Power
State structures vary. Some governors hold the pardon power alone. Others share it with a clemency board whose recommendation may be binding or advisory. A handful of states vest the decision entirely in an independent board. The details depend on each state’s constitution and statutes, so anyone seeking a state pardon should check their governor’s office or board of pardons for the applicable procedure.
Within those systems, the decision itself is unusually insulated. There is no right of appeal from a denial, and no court reviews the executive’s choice.
Other Forms of Clemency
A pardon is the broadest form of clemency, not the only one. The executive can also grant a commutation (reducing a sentence without forgiving the offense), a reprieve (temporarily delaying punishment), or a remission of a fine or restitution.4United States Department of Justice. Office of the Pardon Attorney The distinction matters. A commutation can shorten or end a prison term, but it does not restore civil rights or remove the legal disabilities that flow from the conviction. Someone whose sentence is commuted still carries the conviction on their record with all its collateral consequences intact.
A pardon can also come with conditions. The Supreme Court has recognized that clemency “may include any condition which does not otherwise offend the Constitution,” though the President cannot use conditions to make a punishment harsher than what the court originally imposed.2Congress.gov. Constitution Annotated – Overview of Pardon Power Conditional pardons are uncommon. They might require community service, continued sobriety, or similar obligations.
What a Full Pardon Changes
The Supreme Court’s most quoted description, from Ex parte Garland (1866), says a full pardon “releases the punishment and blots out of existence the guilt, so that in the eye of the law the offender is as innocent as if he had never committed the offence.”5Constitution Annotated. ArtII.S2.C1.3.7 Legal Effect of a Pardon Later decisions pulled back on how literally to read that line.
A pardon does not erase the historical fact of the conviction. The record remains, annotated as pardoned. Background checks will still show the offense. In Carlesi v. New York (1914), the Court held that a pardoned federal offense could still be counted under a state’s habitual-offender law, because a pardon “does not erase the facts associated with the crime or preclude all collateral effects arising from those facts.”5Constitution Annotated. ArtII.S2.C1.3.7 Legal Effect of a Pardon In Burdick v. United States (1915), the Court noted that a pardon “carries an imputation of guilt” and that acceptance amounts to a confession of it, which is why some people offered pardons have refused them.
What a pardon reliably delivers is the removal of legal penalties and civil disabilities that flow from the conviction. If the conviction barred you from holding public office, serving on a jury, or exercising other civil rights, a full pardon restores them. It also ends any ongoing punishment, including remaining prison time, probation, or supervised release.
Firearms
Federal law prohibits anyone convicted of a crime punishable by more than one year in prison from possessing a firearm.6Office of the Law Revision Counsel. 18 USC 922 – Unlawful Acts A presidential pardon for a federal conviction removes that disability, because the federal definition of a qualifying conviction excludes offenses that have been pardoned. For state convictions, whether a governor’s pardon restores gun rights depends on state law, and the interaction between state pardons and federal firearms prohibitions is complicated enough that anyone in this situation should consult an attorney before assuming the pardon alone is enough.
Voting Rights
Voting is governed by state law, even when the underlying conviction was federal. A presidential pardon does not automatically put you back on the rolls. Check your state’s rules on felony disenfranchisement. Many states restore voting rights automatically once a sentence is complete; others require a separate application or governor’s action regardless of any pardon.
Immigration
For non-citizens, a pardon can carry enormous weight. Federal immigration law provides that a “full and unconditional pardon” from the President or any state governor waives deportability for four categories of offenses: crimes involving moral turpitude, multiple criminal convictions, aggravated felonies, and high-speed flight from an immigration checkpoint.7Office of the Law Revision Counsel. 8 USC 1227 – Deportable Aliens For someone facing mandatory removal under one of those grounds, a pardon can be the difference between staying and being deported.
The waiver has limits. Controlled substance offenses, firearms offenses, domestic violence convictions, and child abuse convictions fall under separate deportation provisions that a pardon does not automatically waive. A pardon for an offense that qualifies as both an aggravated felony and one of those uncovered categories can still open the door to discretionary relief before an immigration judge in some cases. The stakes are high enough that this corner of the law calls for an attorney who works in both criminal and immigration practice.
Sex Offender Registration
A pardon does not automatically remove a person from a sex offender registry. Under the Sex Offender Registration and Notification Act, the only pardons that terminate federal registration obligations are those granted “on the ground of innocence.”8Regulations.gov. Registration Requirements Under the Sex Offender Registration and Notification Act A pardon granted for rehabilitation, compassion, or any reason other than actual innocence leaves the registration requirement in place. State registration rules may apply independently.
International Travel
A U.S. pardon does not guarantee entry into foreign countries that screen for criminal history. Canada, a common destination, treats foreign pardons case by case rather than automatically recognizing them the way it recognizes its own domestic record suspensions.9Immigration, Refugees and Citizenship Canada. Overcome Criminal Convictions If you have a pardoned conviction and plan to travel abroad, contact the destination country’s consulate or immigration authority before booking.
Pardons Can Come Before a Conviction
Most people picture a pardon as something granted long after a sentence ends, but the power is broader. In Ex parte Garland, the Court confirmed that the pardon authority extends “to every offence known to the law” and can “be exercised either before legal proceedings are taken, or during their pendency, or after conviction and judgment.”2Congress.gov. Constitution Annotated – Overview of Pardon Power A pre-conviction pardon prevents penalties from attaching at all. The best-known example is President Ford’s pardon of Richard Nixon in 1974, issued before any charges were filed.
One hard limit: the offense must already have occurred. The President cannot pardon a crime that has not yet been committed.
Pardon Versus Expungement
People regularly confuse the two, and the difference is the single most important thing to understand about what a pardon does. A pardon forgives the offense but leaves the conviction on your record, visible to anyone who runs a background check. An expungement is a court order that seals or destroys the record so it no longer appears in most public searches. A person with an expunged record can generally say they have no criminal conviction; a person with a pardon cannot.
In many states, a pardon is a prerequisite for expungement. The pardon comes first, demonstrating rehabilitation, and the person then petitions a court to seal the record. If the goal is to remove the conviction from background checks rather than simply receive legal forgiveness, you may need both. Expungement eligibility varies sharply by state and by offense type, so the rules of your particular jurisdiction govern what is actually available.