Truth in Sentencing 730 Ilcs 5/3-6-3
For all sentences that include prison a person will only serve 50% of the sentence if the Department of Corrections has determined that they have behaved well in custody and deserve good time credit except for the following circumstances:
A person will serve 100% of the time sentenced for First Degree Murder.
Mandatory 85% of the time sentenced to for the following offenses:
- Aggravated Arson
- Aggravated Battery of a Child
- Aggravated Battery with a Firearm
- Aggravated Battery with a Machine Gun or Silencer
- Aggravated Battery of a Senior Citizen
- Aggravated Discharge of a Firearm
- Aggravated Discharge of a Machine Gun or with a Silencer
- Aggravated Domestic Battery
- Aggravated Criminal Sexual Assault
- Armed Habitual Criminal
- Aggravated Kidnapping
- Attempt First Degree Murder
- Attempt to Commit Terrorism
- Criminal Sexual Assault
- Heinous Battery
- Intentional Homicide of an Unborn Child
- Luring a Minor (Second or Subsequent offense)
- Predatory Criminal Sexual Assault of a Child
- Reckless Homicide [Under the Influence of Alcohol or Drugs]
- Solicitation of Murder
- Solicitation of Murder for Hire
85% of the time sentenced to for the following offenses when there is a finding that the conduct resulted in Great Bodily Harm:
- Aggravated Vehicular Hijacking
- Armed Robbery
- Armed Violence (Category I or II Weapon)
- Home Invasion
75% of the time sentenced to for the following offenses:
- Aggravated Methamphetamine-Related Child Endangerment
- Class X felony conviction for Delivery of a Controlled Substance
- Class X felony conviction for Possession of a Controlled Substance with Intent to Manufacture or Deliver
- Class X felony conviction for Calculated Criminal Drug Conspiracy
- Class X felony conviction for Criminal Drug Conspiracy
- Class X felony conviction for Street Gang Criminal Drug Conspiracy
- Class X felony conviction for Participation in Methamphetamine Manufacturing
- Class X felony conviction for Aggravated Participation in Methamphetamine Manufacturing
- Class X felony conviction for Delivery of Methamphetamine
- Class X felony conviction for Possession with Intent to Deliver Methamphetamine
- Class X felony conviction for Aggravated Delivery of Methamphetamine
- Class X felony conviction for Aggravated Possession with Intent to Deliver Methamphetamine
- Class X felony conviction for Methamphetamine Conspiracy when the Substance Containing the Controlled Substance or Methamphetamine is 100 grams or more
- Controlled Substance Trafficking
- Drug-induced Homicide
- Gunrunning
- Methamphetamine Trafficking
- Narcotics Racketeering
- Money Laundering (pursuant to clause (c) (4) or (5))