LICENSED PRIVATE DETECTIVE License in Illinois
Quick Answer
To become a Licensed Private Detective in Illinois, apply through the Department of Financial and Professional Regulation. Pass the state exam. Felony convictions prohibited. No CE required. Contact agency for current fees and experience requirements.
- Exam
- Illinois PI State Exam
- Timeline
- 4-8 weeks
- Background Check
- Required
Requirements
LICENSED PRIVATE DETECTIVE license in Illinois
LICENSED PRIVATE DETECTIVE Salary in Illinois
Entry Level
$40,710
Median
$73,070
Experienced
$98,800
Source: Bureau of Labor Statistics. Salary data is for informational purposes only.
How to Get Licensed
Step-by-step roadmap to becoming a licensed LICENSED PRIVATE DETECTIVE in Illinois.
- 1
Submit Background Check
Felony convictions prohibited
- 2
Pass the Required Exam
State exam required — Illinois PI State Exam
- 3
Submit Your Application
File your application with the licensing agency.
- 4
Receive Your License
Processing typically takes 4-8 weeks.
LICENSED PRIVATE DETECTIVE Licensing in Illinois: What to Know
Illinois licenses private detectives through the Department of Financial and Professional Regulation. The COS description defines a licensed private detective as someone who investigates crimes/wrongs, recovers lost/stolen property, secures evidence for court/boards, or provides personal protection from bodily harm or death. Structured data indicates a state exam is required, felony convictions are prohibited, and no continuing education is needed. No specific fee or experience details are provided in the COS data. Illinois typically requires 3 years of investigative experience or equivalent education.
Frequently Asked Questions
- How long does it take to get a LICENSED PRIVATE DETECTIVE license in Illinois?
- The process typically takes 4-8 weeks, depending on education completion and exam scheduling.
- What exam do I need for a LICENSED PRIVATE DETECTIVE license in Illinois?
- You need to pass the Illinois PI State Exam. State exam required
Considering another state?
Compare LICENSED PRIVATE DETECTIVE requirements across states.
View all states →Data from CareerOneStop (DOLETA/DEED). Last updated: February 15, 2026.