Illinois Criminal History Lookup: Choose the Record That Answers Your Question
Illinois does not place every arrest, jail booking, police report, court case and conviction in one public database. The correct search depends on whether you need a current inmate, an arrest report, a county court disposition, public conviction information or your own complete state record.
This guide explains the rules, fees, search limitations, FOIA procedures, fingerprint process, court workflow, employment protections and record-clearing steps inside the article. External portals are reserved for the final live search, request or filing.
Conviction information under the UCIA.
Search the city or county jail system.
Use the filing county’s circuit clerk.
Use fingerprint-based Access and Review.
July 23, 2026 using official sources.
Choose the record by the result you need
Use the Illinois State Police Uniform Conviction Information Act process. The public response is limited to conviction information collected and maintained by ISP.
Search the arresting police department, county sheriff, county jail and circuit clerk in the county where the incident or charge occurred.
Use fingerprint-based Access and Review. This is also the correct starting point when you believe Illinois criminal-history information is inaccurate.
Seven Illinois records that are often confused
| Record | Who maintains it | What it can show | What it cannot prove |
|---|---|---|---|
| Public UCIA conviction response | Illinois State Police Bureau of Identification | Publicly disseminable Illinois conviction information collected and maintained by ISP. | It does not prove that no arrest, dismissed case, juvenile matter or out-of-state event ever existed. |
| Local arrest report | The police department, sheriff or state agency that made or investigated the arrest. | Incident narrative, arrest details, officers, alleged conduct and releasable supplements. | An arrest report is not a finding of guilt or final court disposition. |
| County jail booking | County sheriff, jail or corrections department. | Current custody, booking identifiers, charges, bond entries, release or transfer data. | A booking charge may later be amended, dismissed or declined. |
| Circuit court criminal case | Circuit clerk in the county where the case was filed. | Filed charges, hearings, orders, pleas, judgments, sentences and disposition. | An online docket summary may not replace a certified court document. |
| IDOC custody record | Illinois Department of Corrections. | State prison custody, IDOC identification and available offender information. | IDOC is not a universal county jail or recent-arrest search. |
| Access and Review transcript | Illinois State Police, obtained through fingerprints. | The requesting individual’s Illinois criminal-history transcript or a no-history statement. | It should not automatically be used as a substitute for a legally required FBI or licensing check. |
| Registry record | ISP or another legally designated agency. | Information required for a specific registry, such as sex-offender registration. | A registry is not the person’s complete criminal history. |
What the Illinois State Police public search actually provides
The Uniform Conviction Information Act took effect on January 1, 1991. It requires Illinois State Police conviction information to be available to the public but permits ISP to disseminate only conviction information through the public UCIA process.
- An Illinois conviction reported to and maintained by ISP
- A conviction connected with the identity information submitted
- A result needed for a permitted public background inquiry
- Whether the submitted name or fingerprints match publicly reportable conviction information
- Arrests that did not result in conviction
- Dismissed, acquitted or never-filed allegations
- Sealed, expunged or impounded information
- Juvenile matters
- Every out-of-state or federal record
- A live county jail or pending-case status
How the Illinois CHIRP process works
Name-based UCIA inquiries are processed electronically through the Criminal History Information Response Process, commonly called CHIRP. Access requires registration, authentication and any user agreement applicable to the requester.
When the electronic CHIRP route is not suitable
ISP identifies form ISP6-405B for a manual UCIA non-fingerprint inquiry.
ISP identifies form ISP6-404B for a manual UCIA fingerprint-card inquiry.
ISP provides an online order form through which the paper UCIA request forms can be mailed to the requester.
Illinois criminal-history fees explained
| Submission type | Manual or paper | Electronic or Live Scan | Qualifying resubmission |
|---|---|---|---|
| UCIA name-based inquiry | $16 | $10 | Not listed |
| UCIA fingerprint-card inquiry | $20 | $15 | $10 with prior TCN |
| Applicant check: Illinois only | $20 | $15 | $10 |
| Applicant check: FBI only | $12 | $12 | $10 |
| Applicant check: Illinois and FBI | $32 | $27 | $20 |
| NCPA/VCA or qualifying volunteer submission | Not available | $25 | $20 |
| Access and Review or Record Challenge | No ISP fee | No ISP fee | Fingerprint provider may charge |
| Petition to expunge or seal | No ISP fee | No ISP fee | Court filing fees may apply |
| Court order to expunge or seal | $60 | $60 | Separate local fees may apply |
| Criminal-history subpoena | $20 | $20 | Not applicable |
How to find a recent Illinois arrest or county jail booking
Illinois does not operate one complete public county-jail roster. Recent custody information is normally maintained by the city or county responsible for the arrest and detention.
How Illinois criminal court records are organized
Illinois circuit courts are the state’s courts of original jurisdiction. The state has 25 judicial circuits. Seven are single-county circuits—Cook, DuPage, Kane, Lake, McHenry, St. Clair and Will—while the remaining circuits contain multiple counties.
Each county’s elected circuit clerk preserves the trial-court files and case records for that county. Because of this county structure, there is no one public search that reliably replaces every circuit clerk.
| Term | Plain-language meaning | What to verify |
|---|---|---|
| Pending | The case has not reached a final disposition. | Review the latest docket entry and next court date. |
| Charge filed | A prosecutor or authorized complainant filed a formal allegation. | Read every count and later amended filing. |
| Dismissed | The court ended a charge or case without a conviction on that dismissed matter. | Confirm whether all counts and related cases were dismissed. |
| Nolle prosequi | The prosecutor declined to continue pursuing the identified charge at that time. | Check which count, defendant and case the filing covers. |
| Supervision | A court disposition that may avoid a judgment of conviction if successfully completed, depending on the offense and order. | Obtain the completion and termination order before describing the outcome. |
| Guilty or conviction | A judgment or legally recognized conviction was entered. | Read the count, offense class, sentence and judgment date. |
| Acquitted or not guilty | The defendant was not found guilty of the count resolved by the verdict. | Confirm whether another count or case remained. |
| Closed | The clerk system no longer treats the case as active. | Closed alone does not identify the final outcome. |
What Illinois arrest information is public within 72 hours?
Illinois FOIA requires state and local criminal-justice agencies to furnish specified chronologically maintained arrest information as soon as practical and no later than 72 hours after the arrest.
Send the request to the agency that created the record
| Incident | Likely record holder | What to request |
|---|---|---|
| City police arrest | Municipal police department | Arrest report, incident report, probable-cause report and releasable supplements. |
| County sheriff arrest | County sheriff’s records or FOIA officer | Sheriff incident and arrest records plus booking documents maintained by that office. |
| Illinois State Police incident | ISP Freedom of Information Officer | Specific ISP arrest, field, investigative, audio, dash-camera or related records. |
| County jail booking | Sheriff or county corrections department | Booking sheet, custody dates, charges, release or transfer information. |
| Filed criminal case | County circuit clerk | Complaint, information, court order, judgment, sentence or certified disposition. |
ISP FOIA request checklist
Springfield, IL 62703
Put the complete request inside the email body.
No Illinois arrest or criminal record found? Diagnose the search
County jail search versus the Illinois IDOC search
- The arrest is recent
- The person is awaiting first appearance or trial
- The sentence is being served locally
- The sheriff controls the booking and release
- You need county bond, visitation or jail information
- The person entered Illinois state prison custody
- You have an IDOC number
- The county confirms transfer to IDOC
- You need state-prison or supervised-release information
- You are checking an IDOC wanted-fugitive listing
How to obtain your own complete Illinois record
A public UCIA search is not the correct way to review every entry on your own Illinois criminal-history transcript. ISP’s Access and Review process uses fingerprints to identify the correct record.
How to challenge incorrect Illinois criminal-history information
| Error | First office to contact | Evidence to collect |
|---|---|---|
| Wrong person attached to the record | ISP through Access and Review and Record Challenge | Fingerprints, government ID, court records and identity-theft documentation. |
| Missing dismissal or final disposition | Circuit clerk and ISP Record Challenge | Certified disposition, dismissal order or amended judgment. |
| Incorrect police narrative | The arresting or investigating law-enforcement agency | Report number, recordings, photographs, court findings and written correction request. |
| Incorrect jail release or booking data | County sheriff or corrections records unit | Booking number, release papers, bond receipt and court order. |
| Incorrect online court index | County circuit clerk | Case number, filed document and exact incorrect docket entry. |
| Third-party website remains outdated | Publisher after the official record is corrected | Certified disposition, correction letter, sealing order or expungement order. |
Illinois record-clearing process updated for 2026
Expungement is generally the stronger remedy. For an eligible record, it removes or destroys records as directed by law and returns the person to the legal status occupied before the arrest, charge or conviction subject to statutory exceptions.
Sealing removes an eligible record from ordinary public access but does not destroy every copy. Authorized law-enforcement, courts and certain legally designated agencies may retain access.
Records commonly evaluated for expungement
Records commonly evaluated for sealing
Where to file
What the petition must identify
State and local costs
ISP lists no fee for the petition to expunge or seal criminal history.
ISP lists a $60 fee for processing a court order to expunge or seal.
The circuit clerk may charge a filing fee, certification fee and other local costs. A fee waiver may be available.
After the judge signs the order
Automatic-sealing changes that are not fully active in 2026
| Date | Scheduled change | What it means in July 2026 |
|---|---|---|
| January 1, 2028 | Circuit clerks begin scheduled sealing of qualifying municipal ordinance and Class C misdemeanor records after the statutory period. | Do not assume these records are automatically sealed yet in 2026. |
| January 1, 2029 | Broader automatic-sealing provisions begin for specified eligible records and time periods. | A currently eligible person may still need to petition rather than wait for future automation. |
| By January 1, 2034 | Circuit clerks must complete implementation of the automatic-sealing framework described in the statute. | The transition is phased and does not guarantee immediate statewide removal today. |
How Illinois employers may use arrest and conviction records
Records protected as an “arrest record”
Illinois Ban the Box timing
The Job Opportunities for Qualified Applicants Act generally applies to private employers with at least 15 employees and employment agencies.
The employer generally may not inquire into, consider or require disclosure of criminal history before the applicant is determined qualified and selected for an interview.
The employer generally must wait until after making a conditional employment offer before making the inquiry.
Conviction-record assessment
An Illinois employer generally may take adverse action based on a conviction only when it determines that there is a substantial relationship between the offense and the job, or employment would create an unreasonable risk to property or the safety or welfare of individuals or the public.
Required interactive assessment
Illinois Department of Human Rights
Records that require a different search or legal rule
Juvenile law-enforcement and court records are governed by separate confidentiality and expungement rules. Illinois Courts lists a revised juvenile expungement form suite approved in July 2026.
Sealed records are generally unavailable to ordinary public searches but may remain available to law enforcement, courts and other entities authorized by law.
Agencies generally respond to an ordinary public inquiry as though an expunged record never existed, subject to statutory exceptions and authorized access.
The registry covers legally required registrants and specified offenses. It is not a complete criminal-history report and should not be used to predict future conduct.
Illinois maintains a separate Murderer and Violent Offender Against Youth database for people required to register under that statute.
A person whose identity was used by someone arrested may need a court petition, fingerprint proof and official corrections. Outside Cook County, local forms may vary.
How an Illinois incident becomes several separate records
Illinois criminal-history and court-record contacts
| Office | Contact | Use this office for |
|---|---|---|
| ISP Bureau of Identification Customer Support |
815-740-5160 ISP.BOI.Customer.Support@illinois.gov |
Submission status, CHIRP response retrieval, fingerprint and criminal-history process questions. |
| ISP Bureau of Identification |
260 North Chicago Street Joliet, IL |
BOI forms and scheduled in-person business. The facility is restricted-access and appointments are required. |
| ISP Freedom of Information Officer |
ISP.FOIA.Officer@illinois.gov 801 S. 7th St., Suite 1000-S Springfield, IL 62703 |
Specific ISP arrest, investigative, report, audio and video requests. |
| County circuit clerk | Use the Illinois Courts county directory. | Criminal dockets, court orders, judgments, sentences, certified dispositions and filing record-clearing petitions. |
| County sheriff or corrections department | Use the arrest county’s official website. | Current jail custody, bookings, release, transfer, bond and county arrest records. |
| Illinois Department of Corrections | Use the Individual in Custody Search. | State-prison custody and IDOC offender information. |
| Illinois Department of Labor |
312-793-7191 DOL.BTB@Illinois.gov |
Job Opportunities for Qualified Applicants Act and Ban the Box questions. |
| Illinois Department of Human Rights | 312-814-4320 | Arrest-record or conviction-record employment discrimination concerns. |
Illinois State Police Bureau of Identification in Joliet
The Bureau of Identification is located at 260 North Chicago Street in Joliet. It is a restricted-access facility, and ISP requires an appointment to enter.
What to do with the Illinois record you found
Use the city or county jail first. Save the booking number and confirm custody before sending money or traveling.
Use the ISP public conviction process and describe the result only as conviction information returned for the submitted identity.
Obtain a certified disposition from the circuit clerk rather than relying on an arrest page or third-party summary.
Use fingerprint-based Access and Review, submit the Record Challenge and attach certified proof.
Request the report and written reasoning, use the five-business-day response period and submit correction or rehabilitation evidence.
Collect every case, determine present eligibility and file the current June 2026 statewide forms in each applicable county.
How this guide was researched
The operational rules and explanations above were extracted from the current Illinois State Police Bureau of Identification pages, ISP fee schedule, CHIRP instructions, Access and Review rules, ISP FOIA procedures, Illinois Courts directories and 2026 statewide forms, Illinois Department of Corrections search, Illinois Human Rights protections, Department of Labor Ban the Box guidance and the current Illinois Compiled Statutes.
Search limitations, fees, required identifiers, FOIA fields, response timing, fingerprint steps, challenge process and filing workflow.
CHIRP searches, court-directory lookup, IDOC custody search, FOIA submission, form downloads and official filing.
Fees, laws, forms, automatic-sealing dates, portal access and office procedures should be rechecked before payment or filing.
Illinois arrest and criminal-record questions answered
Is there one statewide Illinois arrest search?
No. ISP provides public conviction information, while local arrests, jail bookings and trial-court cases are maintained by local agencies and county circuit clerks.
Does CHIRP show arrests that did not lead to conviction?
The public UCIA process is limited to conviction information. A non-conviction arrest, dismissal, juvenile case or sealed or expunged record may not appear.
What does an Illinois CHIRP no-record result mean?
It means the search did not return matching publicly disseminable ISP conviction information. It does not prove the person was never arrested or charged.
How much is a CHIRP name search?
ISP currently lists the electronic UCIA name-based inquiry at $10. The paper name-based request is listed at $16.
How much is a fingerprint-based Illinois conviction search?
ISP lists the electronic Live Scan UCIA fingerprint inquiry at $15 and the manual fingerprint-card inquiry at $20. Vendor service charges may be added.
How do I find someone arrested today?
Identify the arresting city and county. Check the municipal police department and county jail. A new arrestee may not appear until intake and transfer are completed.
Where can I find Illinois mugshots?
A booking photograph may appear through the county sheriff or jail when legally available. A mugshot documents booking and does not prove guilt.
Where do I find the final court outcome?
Use the circuit clerk in the county where the criminal charge was filed. Obtain the dismissal, judgment, sentencing order or certified disposition when the outcome matters.
How do I request an Illinois arrest report?
Send a specific FOIA request to the agency that created the report. Include the date, location, involved name, date of birth and report or case number.
How quickly must arrest information be available?
Specified chronological arrest information maintained by state or local criminal-justice agencies must be furnished as soon as practical and no later than 72 hours after arrest, subject to lawful exemptions.
How do I get my complete Illinois criminal record?
Use ISP Access and Review. Have fingerprints taken through a law-enforcement or correctional facility or licensed fingerprint vendor and request the transcript under the correct purpose.
Does ISP charge for Access and Review?
No. ISP does not charge to process Access and Review or a Record Challenge, but the fingerprinting location may charge a service fee.
How do I correct my Illinois record?
Obtain the fingerprint-based transcript, complete the Record Challenge form and attach certified evidence showing the incorrect or incomplete information.
What is the difference between sealing and expungement?
Expungement generally removes an eligible record more completely, while sealing restricts ordinary public access but permits access by certain authorized entities.
Where do I file an Illinois record-clearing petition?
File with the circuit clerk in each county where the relevant arrest occurred or charge was filed. Multiple counties normally require separate county filings.
How much does ISP charge for a sealing or expungement order?
ISP lists no fee for the petition and a $60 fee for processing the court order. Separate county filing and certified-copy fees may apply.
Are Illinois records automatically sealed in 2026?
Some records may already qualify for immediate or automatic treatment under existing law, but broader statutory phases are scheduled for 2028 and 2029. Do not assume a record is sealed without checking.
Can an Illinois employer ask about an arrest with no conviction?
Unless otherwise authorized by law, Illinois generally prohibits employers from inquiring into or using a protected arrest record as the basis for an employment decision.
How long do I have to respond to a conviction-based preliminary denial?
Illinois requires the employer to allow at least five business days for the applicant or employee to dispute the record and provide mitigating evidence.
Does the IDOC search include county jail inmates?
No. IDOC is primarily for Illinois state correctional custody. Search the county sheriff or jail for recent arrests and pretrial custody.