Illinois requires a state-level polygraph examiner license. The licensing authority is State Polygraph Examiners Board. The median salary is $71,526 per year.
Last updated 2026-05-08
Illinois requires a polygraph examiner to hold a state license. Conduct polygraph (lie detector) examinations for law enforcement, employers, and attorneys. Licensing is administered by the State Polygraph Examiners Board.
| Minimum Age | 18 years old |
| Education | APA-accredited polygraph training program (250+ hours) + supervised exams |
| Experience Details | APA-accredited polygraph training program (250+ hours) + supervised exams |
Illinois requires passing the Illinois State Polygraph Examiner License Exam with a minimum score of 70%. The application fee is $100.
| Exam Name | Illinois State Polygraph Examiner License Exam |
| Passing Score | 70% |
| Code Edition | State Polygraph Examiner License Exam |
| Application Fee | $100 |
Getting licensed as a polygraph examiner in Illinois takes 24 months on the typical path. Here are the steps.
The total cost includes an exam application fee of $100 and renewal fees of $100 every 2 years. Continuing education of 20 hours is required per renewal cycle.
| Fee | Amount |
|---|---|
| Exam Application | $100 |
| License Renewal | $100 every 2 years |
| Continuing Education | 20 hours |
Polygraph Examiners in Illinois earn a median salary of $71,526, which is less than the national average. Data from BLS OEWS May 2024.
| Mean (average) | — / year |
| Entry level (10th pct) | — |
| Top earners (90th pct) | — |
| Total employed | — in Illinois |
| National average | $68,120 |
Yes — Illinois requires a state-level polygraph examiner license. Conduct polygraph (lie detector) examinations for law enforcement, employers, and attorneys.
The required exam is the Illinois State Polygraph Examiner License Exam. You need a score of 70% to pass. The exam fee is $100.
The median annual salary for polygraph examiners in Illinois is $71,526. The national median is $68,120.
Illinois requires 20 hours of continuing education for license renewal every 2 years.
The fastest path takes approximately 6 months. The typical path takes 24 months including experience requirements.