In Illinois, the minor age is anyone under 18: the Probate Act of 1975 defines a minor as a person who “has not attained the age of 18 years,” and turning 18 confers legal-adult status for almost every purpose, from signing a contract to consenting to medical care to voting.1Justia. Illinois Code 755 ILCS 5 Probate Act of 1975 – Article XI Minors A handful of narrower ages control specific activities before 18, and a few paths — emancipation, marriage, parenthood — let a younger person exercise adult rights early. The juvenile court system uses a different cutoff: for cases that began before the person turned 18, it can keep jurisdiction until age 21.2Illinois General Assembly. Juvenile Court Act of 1987
Ages That Matter Before 18
The under-18 line governs most legal capacity, but several activities have their own age thresholds. Knowing which one applies matters more than the general rule.
- Age 11 and under: performing work (acting, modeling) is allowed with an employment certificate.
- Age 12: a minor can officiate youth sports activities and can independently consent to treatment for sexually transmitted disease or drug and alcohol counseling.
- Age 14: retail, restaurant, and other non-hazardous jobs open up, subject to hour limits.
- Age 15: eligible for a learner’s permit under the Graduated Driver Licensing program.
- Age 16: eligible for a full initial driver’s license after driver’s education; eligible to petition for emancipation; eligible for automatic transfer to adult court for certain violent felonies.
- Age 17: age of consent for sexual activity (18 if the older party is in a position of authority); no longer subject to compulsory school attendance.
- Age 18: legal adult for contracts, medical decisions, voting, and record access; Selective Service registration required for men within 30 days.
Emancipation Before 18
Illinois lets a 16- or 17-year-old ask a court for emancipation under the Emancipation of Minors Act.3Justia. Illinois Code 750 ILCS 30 – Emancipation of Minors Act The petition has to show the minor is an Illinois resident, is already living at least partially independent of parents or guardian, and is mature enough to handle their own affairs, including finances.4Illinois General Assembly. 750 ILCS 30 – Emancipation of Minors Act
The court grants emancipation only if it serves the minor’s best interests and the family’s interests, and it can order partial emancipation with specific limits instead of full independence. If the minor objects, the court cannot enter the order. If the parents object but the minor wants it and the evidence supports the case, the court can still grant it.4Illinois General Assembly. 750 ILCS 30 – Emancipation of Minors Act An emancipated minor can sign contracts, make medical decisions, and manage finances, and is bound by those choices the same way an adult would be.
Marriage, pregnancy, or already being a parent also gives a minor the ability to make certain adult decisions — most importantly, medical consent — without a separate court order.
Medical Consent by a Minor
Parents generally must consent to medical care for their minor children. The Consent by Minors to Medical Procedures Act creates exceptions for situations where requiring parental involvement would deter urgent care. A minor 12 or older can independently consent to diagnosis and treatment of sexually transmitted disease, and to care and counseling for drug or alcohol addiction, including counseling related to a family member’s substance abuse. A minor who is married, pregnant, or already a parent can consent to treatment for themselves and for their own child.5Justia. 410 ILCS 210 – Consent by Minors to Medical Procedures Act
When a minor legally consents to their own care under one of these provisions, federal HIPAA rules limit parental access to the records for that specific treatment. The parent is not the child’s “personal representative” for that care, so the provider can withhold those records; the parent retains access to unrelated records. A provider can also withhold records if there’s a professional-judgment basis to believe the child has been or may be subjected to abuse or neglect.6Department of Health and Human Services, Office for Civil Rights. The HIPAA Privacy Rule and Parental Access to Minor Childrens Medical Records
When a Minor Can Work
Illinois replaced its old child labor statute with the Child Labor Law of 2024, effective January 1, 2025.7Illinois General Assembly. 820 ILCS 206 – Child Labor Law of 2024 The new law defines “minor” as anyone under 16 for most of its provisions and requires an employment certificate — a work permit — before a minor can start a job. School districts issue the certificates, not the Illinois Department of Labor.8Illinois Department of Labor. Child Labor Law FAQ
For workers under 16, hours are capped. When school is in session, the limit is 3 hours on a school day and 18 hours in a week. When school is out, it rises to 8 hours a day and 40 hours a week. Night work is off-limits between 7 p.m. and 7 a.m. from Labor Day through June 1, and between 9 p.m. and 7 a.m. during summer. A weekend exception permits up to 8 hours on Saturday and Sunday, provided the minor doesn’t work more than 6 consecutive days and total weekly hours outside of school stay at or below 24.7Illinois General Assembly. 820 ILCS 206 – Child Labor Law of 2024 These state limits track the federal Fair Labor Standards Act rules for 14- and 15-year-olds.9eCFR. Part 570 – Child Labor Regulations, Orders and Statements of Interpretation
Nobody under 18 can work in occupations federal law classifies as hazardous, including jobs involving explosives, mining, logging, roofing, demolition, or power-driven machinery such as meat slicers, bakery equipment, or woodworking tools.9eCFR. Part 570 – Child Labor Regulations, Orders and Statements of Interpretation
Driving
Illinois phases in driving privileges through its Graduated Driver Licensing program. A learner’s permit is available at 15, with no driving between 10 p.m. and 6 a.m. Sunday through Thursday, and none between 11 p.m. and 6 a.m. on Friday and Saturday nights; local curfews may be tighter.10Illinois Secretary of State. Graduated Drivers License A full initial license is available at 16 for teens who have completed a driver’s education course and met program requirements; nighttime and passenger restrictions continue into the initial-license phase. A parent who co-signs a teen’s application shares some financial responsibility for accidents the minor causes.
Age of Consent
The age of consent for sexual activity in Illinois is 17. A person under 17 cannot legally consent regardless of the circumstances. If the older participant is in a position of authority over the minor — a teacher, coach, or religious leader — the effective age of consent rises to 18. When both participants are under 17, the older one can still face charges for criminal sexual abuse.
There is no broad Romeo-and-Juliet exemption. When someone over the age of consent has sexual contact with a person between 13 and 16 and the age gap is less than five years, the charge drops from a more serious felony to criminal sexual abuse, but it is still a crime.
Juvenile Justice: When Being Under 18 Matters Most
The Juvenile Court Act of 1987 governs offenses committed by anyone under 18 and puts rehabilitation ahead of punishment. Dispositions range from probation and community service through counseling and supervision to commitment to the Department of Juvenile Justice for serious cases.2Illinois General Assembly. Juvenile Court Act of 1987
That framework has hard limits. A minor at least 16 years old charged with first-degree murder, aggravated criminal sexual assault, or aggravated battery with a firearm where the minor personally discharged the weapon is automatically excluded from juvenile court. Those cases go directly to adult court, with adult sentencing on conviction.2Illinois General Assembly. Juvenile Court Act of 1987
Cases that stay in juvenile court benefit from strong expungement rules. Some records are expunged automatically — arrests that never led to a petition or charge (after a year with no additional arrest within six months), dismissed petitions, findings of not delinquent, successful completion of supervision, and adjudications for conduct that would have been a Class B misdemeanor, Class C misdemeanor, or petty offense for an adult.11Illinois General Assembly. 705 ILCS 405/5-915 – Expungement of Juvenile Law Enforcement and Juvenile Court Records More serious adjudications can be expunged by petition.
One area where minors routinely underestimate their exposure is sexting. Illinois has no separate teen-sexting statute. Creating, sending, or possessing a sexually explicit image of anyone under 18 falls under the state’s child pornography laws. Possession alone is a Class 3 felony carrying up to five years in prison. If the depicted minor is under 13, the offense can escalate to a Class X felony punishable by 6 to 30 years. A minor who sends a self-image can be charged.
What Parents Are on the Hook For
Illinois holds parents financially accountable when their minor child intentionally causes harm. Under the Parental Responsibility Law, a parent or guardian can be liable for up to $20,000 in actual damages for a first incident involving willful or malicious acts by their child. If the child’s behavior establishes a pattern of willful or malicious conduct, the cap rises to $30,000 for later incidents, plus court costs and attorney’s fees.12Justia. Illinois Code 740 ILCS 115 – Parental Responsibility Law
Parents are also legally required to send children between 6 (on or before September 1) and 17 to school for the full regular term unless the child has graduated; formal exceptions exist but require an approval process. Violations can bring fines and, in extreme cases, criminal charges.13Justia. Illinois Compiled Statutes Chapter 105 – School Code Article 26 – Pupils Compulsory Attendance
What Changes at 18
At 18, the general status of “minor” ends and several access and obligation switches flip at once.
School record rights transfer to the student. Under the Illinois School Student Records Act, parental rights to inspect, copy, and challenge records end when the student turns 18, graduates from high school, marries, or enters military service; from that point, only the student holds those rights.14Illinois General Assembly. 105 ILCS 10 – Illinois School Student Records Act The federal Family Educational Rights and Privacy Act does the same at 18 or upon enrollment in a postsecondary institution.15Protecting Student Privacy. Eligible Student
Selective Service registration is required within 30 days of the 18th birthday for nearly all male U.S. citizens and male immigrants aged 18 to 25, regardless of immigration status. Full-time active-duty servicemembers are exempt while serving; reservists and National Guard members not on active duty must register.16Selective Service System. Who Needs to Register Failing to register can block federal student aid, federal job training, and federal employment.
Federal tax obligations also apply to minors who earn income before 18. For the 2025 tax year, a single dependent under 65 must file a federal return if earned income exceeds $15,750.17Internal Revenue Service. Check if You Need to File a Tax Return Investment or other unearned income triggers separate rules: if a child’s unearned income exceeds $2,700, the “kiddie tax” can apply, taxing the excess at the parent’s marginal rate. Parents can sometimes elect to report a child’s investment income on their own return when the child’s total gross income is under $13,500.18Internal Revenue Service. Topic No. 553, Tax on a Childs Investment and Other Unearned Income (Kiddie Tax)