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As of August 01, 2026, the average salary for an Accounting Assistant III in Illinois is $55,900 per year, which breaks down to an hourly rate of $27.
However, an Accounting Assistant III's salary can vary significantly. Here’s a look at the typical salary range:
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Accounting Assistant III Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $60,700 | $5,058 | $1,167 | $29 |
| Average | $55,900 | $4,658 | $1,075 | $27 |
| 25th Percentile | $50,300 | $4,192 | $967 | $24 |
Three Point Solutions - Moline, IL
InfoTree - Moline, IL
Fusion Tech Integrated Inc. - Roseville, IL
TA Resources LLC - Lake Forest, IL
An Accounting Assistant 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 Accounting Assistant 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 |
|---|---|---|
| Accounting Assistant I | 0-1 years | $43,716 |
| Accounting Assistant II | 1-3 years | $49,603 |
| Accounting Assistant III | 3-5 years | $55,805 |
| Accounting Assistant IV | 5-7 years | $62,344 |
| Accounting Operations Supervisor | 7+ years | $91,282 |
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 Accounting Assistant 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:
Accounting Assistant III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $62,577. While startup companies pay approximate $52,939.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $52,939 |
| Growth Stage | 51~500 | $55,989 |
| Established | 501~5000 | $60,429 |
| Enterprise | 5000+ | $62,577 |
For Accounting Assistant III roles, the industry you choose can affect earning potential by as much as 10% (the gap between the highest and lowest paying industries). Data shows that the Insurance and Internet sectors offer the strongest compensation, at 5% above the average. In contrast, Accounting Assistant positions in Hospitality & Leisure or Healthcare typically offer lower base pay, as these industries often view Accounting Assistant III as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Insurance | $58,695 | $28.0 | 5% |
| Internet | $58,695 | $28.0 | 5% |
| Media | $58,695 | $28.0 | 5% |
| MFG Durable | $58,695 | $28.0 | 5% |
| MFG Nondurable | $58,695 | $28.0 | 5% |
Understanding how an Accounting Assistant 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 | $60,700 | $5,058 | $1,167 | $29 |
| Average | $55,900 | $4,658 | $1,075 | $27 |
| 25th Percentile | $50,300 | $4,192 | $967 | $24 |
Promotions are the fastest way to increase your earnings. As an Accounting Assistant III, you have the following paths for advancement. The table below compares the salary raises for common next-step roles. By comparing these figures, you can choose the career path that best meets your financial goals.
| Next Step Role | Estimate Salary | Projected Raise |
|---|---|---|
| Bookkeeping/Accounting Manager | $75,600 | 35% |
| Accounting Assistant IV | $62,400 | 12% |
| Plant General and Cost Accounting Manager | $119,700 | 114% |
Ready to take the next step in your career? Browse thousands of current Accounting Assistant III job openings on our job board. Use the search bar below to find your perfect match.
TDK Corporation of America
Lincolnshire, IL
TDK Corporation of America | Lincolnshire, IL
Job Description. Job Description. TDK Corporation of America is looking for an. Accounting Assistant with Collections experience. Department: Finance and A... more
7 Days Ago
Viscofan
Oak Brook, IL
Viscofan | Oak Brook, IL
Job Description. Job Description. Job Purpose. Provide support in general accounting tasks. Duties and Responsibilities. Support preparation of vendors pay... more
8 Days Ago
Mohs Surgery & Dermatology Center
Elgin, IL
Mohs Surgery & Dermatology Center | Elgin, IL
Job Description. Job Description. Job Title: Accounting Assistant - Part Time. Company Overview. Join our healthcare organization which is known for its in... more
8 Days Ago
Good Shepherd Lutheran Church
Naperville, IL
Good Shepherd Lutheran Church | Naperville, IL
Job Description. Job Description. Naperville, ILPosition Summary: If you have experience in accounting, are detail orientated, and looking for a part-time ... more
9 Days Ago
Georgia IT Inc
Jacksonville, IL
Georgia IT Inc | Jacksonville, IL
Accounting AssistantLocation:Jacksonville, ILDuration:Long-termRate:DOESkills and Experience Needed:Deposit daily cash receipts SLA target:100% of daily ca... more
9 Days Ago
Actus Consulting Group
Itasca, IL
Actus Consulting Group | Itasca, IL
Job Description. Job Description. Job Description / Qualifications. Position: Accounting Assistant. Location: Hybrid (3 days in office). Schedule: Full-tim... more
9 Days Ago
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