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As of August 01, 2026, the average salary for an Internal Audit Supervisor in Illinois is $181,860 per year, which breaks down to an hourly rate of $87.
However, an Internal Audit Supervisor's salary can vary significantly. Here’s a look at the typical salary range:
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Internal Audit Supervisor Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $195,744 | $16,312 | $3,764 | $94 |
| Average | $181,860 | $15,155 | $3,497 | $87 |
| 25th Percentile | $165,695 | $13,808 | $3,186 | $80 |
LANDMARK CREDIT UNION - Danville, IL
Geneva Search Partners LLC - Chicago, IL
Lions International - Oak Brook, IL
Significance, Inc. - O'Fallon, IL
An Internal Audit Supervisor's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.
Experience is a primary driver of an Internal Audit Supervisor's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here’s how the average salary grows at different career stages:
| Levels | Salary |
|---|---|
| Auditing ... Level Internal Audit Supervisor | $118,199 |
| Auditing ... Level Internal Audit Supervisor | $129,510 |
| Internal ... Level Internal Audit Supervisor | $182,983 |
| Auditing ... Level Internal Audit Supervisor | $220,484 |
| Vice Pres... Level Internal Audit Supervisor | $242,274 |
What Am I Worth?
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Internal Audit Supervisors. For example, consider the average annual salaries in these key locations:
Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:
For Internal Audit Supervisor roles, the industry you choose can affect earning potential by as much as 100% (the gap between the highest and lowest paying industries). Data shows that the Energy & Utilities and Insurance sectors offer the strongest compensation, at 50% above the average. In contrast, Internal Audit Supervisor positions in Financial Services or Internet typically offer lower base pay, as these industries often view Internal Audit Supervisor as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Energy & Utilities | $272,791 | $131.0 | 50% |
| Insurance | $254,605 | $122.0 | 40% |
| Construction | $236,419 | $114.0 | 30% |
| Retail & Wholesale | $227,326 | $109.0 | 25% |
| Aerospace & Defense | $218,233 | $105.0 | 20% |
Understanding how an Internal Audit Supervisor's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $195,744 | $16,312 | $3,764 | $94 |
| Average | $181,860 | $15,155 | $3,497 | $87 |
| 25th Percentile | $165,695 | $13,808 | $3,186 | $80 |
Ready to take the next step in your career? Browse thousands of current Internal Audit Supervisor job openings on our job board. Use the search bar below to find your perfect match.
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