How to Get Early Release from Prison: Credits, Parole, Appeals

There are several legal ways to get early release from prison, and which ones apply depends on whether the sentence is federal or state, the offense of conviction, the inmate’s behavior inside, and sometimes their health or age. The most common route is simply earning good time credits by following the rules. Beyond that, federal inmates have First Step Act credits, drug-treatment reductions, compassionate release, cooperation-based reductions, and presidential commutation. State inmates typically have parole as the central mechanism, plus governor or board clemency. Anyone in either system can also attack the sentence itself through appeal or post-conviction motions.

Good Time Credits

Good time is the workhorse of early release. Days come off the sentence in exchange for following institutional rules, and the credits are formulaic rather than discretionary. Almost every federal inmate serving more than a year qualifies.

Under 18 U.S.C. § 3624, eligible federal inmates can earn up to 54 days of credit for each year of the sentence imposed, provided the Bureau of Prisons determines the inmate showed exemplary compliance with institutional rules during that period.¹ The BOP also considers whether the inmate has earned or is making progress toward a high school diploma or equivalent. Credits that haven’t been earned cannot be granted later, and serious disciplinary violations can wipe out accumulated credits entirely.

State systems generally work the same way but with different rates. Some states calculate credits as a set number of days per month served; others use a percentage of the overall sentence. Participation in work assignments, vocational training, or education programs can add to the total. A fight, a failed drug test, or a string of disciplinary infractions can erase months of earned credit in a single incident.

First Step Act Time Credits

Federal inmates have a second, separate earning pathway created by the First Step Act of 2018. These credits stack on top of regular good time. Inmates who participate in approved recidivism-reduction programs or productive activities earn additional days toward earlier placement in pre-release custody such as a halfway house or home confinement.

For every 30 days of successful participation in a recommended program, the inmate earns 10 days of credit. Inmates classified as minimum or low risk for reoffending who have kept that low-risk status across their two most recent assessments earn an additional 5 days, for a total of 15 days per 30-day period.² Medium- and high-risk inmates earn only the base 10 days.

Not everyone qualifies. The BOP maintains a list of disqualifying offenses that block inmates from earning these credits at all. The exclusions cover serious and violent crimes including terrorism-related offenses, murder, sexual abuse, kidnapping, firearms offenses under 18 U.S.C. § 924(c), espionage, assault with intent to kill, and certain immigration crimes.³ The full list spans dozens of specific statutes, so checking eligibility with a case manager early matters.

These credits don’t shorten the sentence itself. They move the inmate into transitional custody sooner. Under the Second Chance Act, federal inmates can spend up to 12 months in a Residential Reentry Center before their release date.⁴ For most inmates, being on home confinement or in a halfway house is a meaningfully different daily reality from being behind a fence.

Parole

Parole is a conditional release that lets someone serve the rest of a sentence in the community under supervision. Its availability depends heavily on the sentencing system.

Federal Parole

Federal parole was eliminated for all offenses committed after November 1, 1987, under the Sentencing Reform Act. Federal inmates sentenced for crimes after that date serve their full term minus any good time or First Step Act credits, followed by a period of supervised release. The U.S. Parole Commission still exists, but it handles only pre-1987 cases and offenders convicted under the D.C. Code.

For inmates who do fall under federal parole jurisdiction, the process requires an application. The inmate must complete and sign an application form provided by their case manager, and offenders must apply to receive an initial hearing. Unless the sentencing court specified a minimum term or imposed an indeterminate sentence, parole eligibility generally begins after serving one-third of the sentence.⁵

State Parole

Most states still maintain active parole boards. In states with indeterminate sentencing, a judge imposes a range (say, 5 to 15 years) and the parole board decides when within that range the inmate has earned release. In states with determinate sentencing, parole may be limited or unavailable for certain crimes.

Parole decisions typically turn on the severity of the original offense, the inmate’s disciplinary record, participation in rehabilitative programs, and the quality of the post-release plan, which needs to show stable housing and a means of financial support. Non-violent offenders with clean institutional records have a meaningfully better shot. Once released, the individual must follow strict conditions. Missing check-ins, failing drug tests, or committing new offenses can send someone back to finish the original sentence.

Compassionate Release

Compassionate release is the route for inmates whose circumstances have changed dramatically since sentencing. Federal courts can reduce a sentence under 18 U.S.C. § 3582(c)(1)(A) when “extraordinary and compelling reasons” justify it.⁶

Recognized qualifying circumstances include:

Terminal illness with a limited life expectancy.
A permanent physical or mental condition that prevents self-care within the prison environment.
Advanced age. The U.S. Sentencing Commission’s policy statement allows a reduction for inmates who are at least 65, are experiencing serious health deterioration from aging, and have served at least 10 years or 75 percent of their sentence, whichever is less.
The death or incapacitation of the only available caregiver for the inmate’s minor child. The inmate must provide medical documentation that the caregiver is incapable of caring for the child, along with evidence that no other family member can step in.⁷

A separate statutory provision applies to elderly inmates serving very long sentences: those who are at least 70 years old and have served at least 30 years on a life sentence may be eligible for release if the BOP Director determines they pose no danger to the community.⁶

The process starts with a written request to the warden of the facility.⁸ If the warden denies the request or doesn’t act within 30 days, the inmate can file a motion directly with the sentencing court. That direct-filing option was created by the First Step Act in 2018 and is a significant change from the old system, where inmates had no way around a warden who refused to forward the request. The court then weighs the inmate’s medical records, circumstances, danger to the public, and the sentencing factors under 18 U.S.C. § 3553(a) before deciding.

Elderly Home Detention

The First Step Act also created a separate track for elderly inmates who don’t meet the compassionate release standard but are low-risk. Inmates who are at least 60 years old and have served two-thirds of their sentence may be eligible for home detention under the BOP’s elderly offender pilot program.⁹ It isn’t compassionate release in the legal sense, but the practical result is similar: finishing the sentence at home rather than in a facility.

Residential Drug Abuse Program

Completing an intensive substance abuse program can take up to a year off a federal sentence. It’s one of the most concrete and predictable paths to early release for inmates who qualify.

The BOP’s Residential Drug Abuse Program (RDAP) is a roughly nine-month therapeutic program where participants live in a separate housing unit, attend half-day treatment sessions, and spend the other half in work or educational activities.¹⁰ Inmates convicted of nonviolent offenses who successfully complete RDAP may receive up to 12 months of early release at the BOP Director’s discretion.

The eligibility restrictions are strict. Inmates are excluded from the early release benefit if the current conviction involves actual, attempted, or threatened physical force, firearm possession, explosives, or sexual abuse of a minor. A prior felony or misdemeanor within the ten years before sentencing for homicide, rape, robbery, aggravated assault, arson, or kidnapping also disqualifies. Inmates who previously received an RDAP early release on a prior sentence can’t get it again.¹¹ Many state systems offer similar treatment-based reductions, though program lengths and credit amounts differ.

Cooperation and the Safety Valve

Providing useful information to the government is one of the few ways to get a federal sentence below a mandatory minimum, which no judge can normally override.

Substantial Assistance Motions

If an inmate provides substantial help in the investigation or prosecution of someone else, the government can file a motion asking the court to reduce the sentence. Only the prosecutor can initiate this. The court has broad discretion over the extent of the reduction¹² and considers the significance and usefulness of the assistance, its truthfulness and reliability, any danger to the cooperator or their family, and how promptly the information was provided.¹³

The inmate has no right to demand this motion. The government decides whether the cooperation was valuable enough to warrant asking for a reduction. Some inmates cooperate extensively and still don’t receive a motion, which makes this a high-stakes gamble with personal safety implications, since cooperating can create serious risks from co-defendants and associates.

The Safety Valve

Certain drug offenders can receive a sentence below the mandatory minimum without cooperating, if they meet all five criteria of the federal safety valve. The defendant must have a limited criminal history (no more than four criminal history points, excluding one-point offenses, and no prior serious violent offenses), must not have used violence or possessed a firearm in the offense, must not have caused death or serious bodily injury, must not have been a leader or organizer of the criminal activity, and must have truthfully disclosed everything they know about the offense to the government before sentencing.¹²

The safety valve is applied at sentencing, not after. Inmates who were sentenced without it may still be able to seek resentencing if their attorney failed to raise it, potentially through a habeas petition arguing ineffective assistance of counsel.

Sentence Commutation

A commutation is executive clemency that reduces a prison term without erasing the underlying conviction. The U.S. President holds this power for federal offenses,¹⁴ while state governors or independent clemency boards handle state convictions.

For federal inmates, the process begins with a formal petition to the Office of the Pardon Attorney at the Department of Justice. The petition should explain why a reduction is warranted. Decision-makers weigh factors like post-conviction behavior, evidence of rehabilitation, the severity of the sentence relative to current standards, serious illness, and old age. A commutation can reduce a sentence to time already served, meaning immediate release, or shorten it to a specific number of years.

The odds are long. During the Biden administration (January 2021 through January 2025), 4,165 commutations were granted out of 13,201 applications submitted.¹⁵ That roughly one-in-three approval rate was unusually high by historical standards, driven in part by large-scale categorical grants. In most administrations the approval rate is far lower. There is no appeal from a denial, but inmates can reapply.

States vary in how this power is structured. In some, the governor acts unilaterally. In others, the governor cannot commute a sentence without a written recommendation from a board of pardons. A handful of states vest the commutation power entirely in an independent board, with the governor playing no role.

Challenging the Sentence Itself

Every other path so far works within the original sentence. This category attacks the sentence, arguing it was legally wrong from the start or that changed law now makes it unjust.

Direct Appeal

The most straightforward challenge is a direct appeal of the conviction or sentence. In federal cases, the notice of appeal must be filed within 14 days after the judgment is entered.¹⁶ That’s a tight window, and missing it generally forfeits the right to appeal. An appellate court can vacate a conviction, order a new trial, or direct resentencing if it finds legal error.

Correcting Sentencing Errors

If the sentence contained an arithmetic or clear technical error, the sentencing court can fix it, but only within 14 days of the oral announcement of the sentence.¹⁷ After that window closes, the court loses authority to make corrections under this rule.

Habeas Corpus Under 28 U.S.C. § 2255

Federal inmates can file a motion to vacate, set aside, or correct a sentence by arguing the conviction or sentence violated the Constitution, exceeded the court’s jurisdiction, or involved ineffective assistance of counsel. The filing deadline is one year from the date the conviction became final, with exceptions for newly discovered evidence, new constitutional rights recognized by the Supreme Court, or government-created obstacles to filing.¹⁸ Habeas petitions are where most claims of ineffective counsel, prosecutorial misconduct, or newly discovered innocence evidence end up. They’re difficult to win, but success can mean a new sentencing hearing or outright release.

Retroactive Guideline Amendments

When the U.S. Sentencing Commission lowers a sentencing guideline range and makes the change retroactive, inmates sentenced under the old, higher range can ask the court for a reduction. The court can reduce the sentence on its own motion or at the request of either the inmate or the BOP Director.⁶ This has produced relief for thousands of inmates over the years, particularly after retroactive amendments to drug sentencing guidelines.

Section 404 of the First Step Act made the Fair Sentencing Act of 2010 retroactive, allowing inmates sentenced for crack cocaine offenses before August 3, 2010, to seek resentencing under the less punitive statutory penalties now in place. That provision has been a major source of sentence reductions for inmates serving lengthy mandatory minimums under the old crack-to-powder cocaine sentencing disparity.

1
Office of the Law Revision Counsel. 18 USC 3624 – Release of a Prisoner
2
eCFR. 28 CFR Part 523 Subpart E – First Step Act Time Credits
3
Federal Bureau of Prisons. Disqualifying Offenses
4
U.S. Courts. How Residential Reentry Centers Operate and When to Impose
5
U.S. Parole Commission. Frequently Asked Questions
6
Office of the Law Revision Counsel. 18 USC 3582 – Imposition of a Sentence of Imprisonment
7
Federal Bureau of Prisons. Compassionate Release/Reduction in Sentence Procedures
8
eCFR. 28 CFR Part 571 Subpart G – Compassionate Release
9
Federal Bureau of Prisons. Guidance – Elderly Offender Program (First Step Act)
10
Federal Bureau of Prisons. Substance Abuse Treatment
11
eCFR. 28 CFR Part 550 Subpart F – Drug Abuse Treatment Program
12
Office of the Law Revision Counsel. 18 U.S. Code 3553 – Imposition of a Sentence
13
United States Sentencing Commission. 5K1.1 Substantial Assistance to Authorities
14
Legal Information Institute. Commutations, Remissions, and Reprieves
15
Office of the Pardon Attorney. Past Clemency Action and Statistics (2009-2025)
16
Cornell Law School. Federal Rules of Appellate Procedure Rule 4 – Appeal as of Right, When Taken
17
Cornell Law School. Federal Rules of Criminal Procedure Rule 35 – Correcting or Reducing a Sentence
18
Office of the Law Revision Counsel. 28 U.S. Code 2255 – Federal Custody; Remedies on Motion Attacking Sentence