As of July 01, 2026, the average salary for an Internal Auditor III in Wisconsin is $87,896 per year, which breaks down to an hourly rate of $42.
However, an Internal Auditor III's salary can vary significantly. Here’s a look at the typical salary range:
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Internal Auditor III Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $94,244 | $7,854 | $1,812 | $45 |
| Average | $87,896 | $7,325 | $1,690 | $42 |
| 25th Percentile | $81,150 | $6,763 | $1,561 | $39 |
Heartland Business Systems, LLC - Little Chute, WI
Rock Creek of Ottawa - OTTAWA, KS
Roving Athletic Training Service - EAST SAINT LOUIS, IL
Cioffredi & Associates Physical Therapy - LEBANON, NH
An Internal Auditor III'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 Auditor III'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:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Internal Auditor I | 0-2 years | $66,542 |
| Internal Auditor II | 2-4 years | $77,024 |
| Internal Auditor III | 4-7 years | $87,896 |
| Internal Auditor IV | 7+ years | $109,165 |
| Internal Auditor V | 7-10 years | $137,331 |
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 Auditor IIIs. 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:
Internal Auditor III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $98,310. While startup companies pay approximate $83,141.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $83,141 |
| Growth Stage | 51~500 | $87,935 |
| Established | 501~5000 | $94,938 |
| Enterprise | 5000+ | $98,310 |
For Internal Auditor III roles, the industry you choose can affect earning potential by as much as 60% (the gap between the highest and lowest paying industries). Data shows that the Software & Networking and Biotechnology sectors offer the strongest compensation, at 30% above the average. In contrast, Internal Auditor positions in Aerospace & Defense or Transportation typically offer lower base pay, as these industries often view Internal Auditor III as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Software & Networking | $114,264 | $55.0 | 30% |
Understanding how an Internal Auditor III'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 | $94,244 | $7,854 | $1,812 | $45 |
| Average | $87,896 | $7,325 | $1,690 | $42 |
| 25th Percentile | $81,150 | $6,763 | $1,561 | $39 |
For an Internal Auditor III, the most direct path to higher earnings is advancing to the Internal Auditor IV role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $109,165 - a projected growth of 24% over your current level.
Ready to take the next step in your career? Browse thousands of current Internal Auditor III job openings on our job board. Use the search bar below to find your perfect match.
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