Salary Range
$67,020 - $109,810
Experience
Entry-level to mid-career
Work Environment
Internal audit office, with fieldwork in departments

What Does an Auditor Do?

For boards, regulators, and the public, trust in an organization's numbers rests on auditors. They make sure that policies are followed, and financial records are accurate and complete. In an internal audit office at a university, state agency or large company, this might involve testing controls, sampling payments or tracing how a grant was spent.

Other Job Titles for This Work

Workers in this occupation report titles such as Accountant, Accounting Officer, Audit Partner, Certified Public Accountant (CPA), Cost Accountant, Financial Auditor, General Accountant, Internal Auditor.

Auditor Duties and Responsibilities

The primary responsibilities of an auditor include:

  • Plan audits of departments, programs or processes based on an annual risk assessment.
  • Test internal controls over cash, purchasing, payroll and grants against written policy.
  • Select samples of transactions and trace each one to invoices, approvals and payment records.
  • Interview managers and staff to learn how a process really works day to day.
  • Document work papers clearly enough that a reviewer can follow every conclusion.
  • Write audit reports that state each finding, its risk and a practical fix.
  • Follow up on past findings to confirm management's corrective actions were carried out.
  • Investigate suspected fraud or misuse of funds referred through a hotline or by management.
  • Use data-analysis tools such as ACL, IDEA or Excel to scan full transaction files.
  • Present results to the audit committee or senior leadership alongside the audit director.

Required Skills and Qualifications

To succeed as an auditor, you will need the following skills and qualifications:

  • CIA or CPA certification, or progress toward one
  • IIA standards and the COSO internal control framework
  • ACL, IDEA or advanced Excel for data analysis
  • Sampling and control-testing methods
  • Clear, neutral report writing
  • Professional skepticism, with tact in interviews
  • Keeping findings confidential
  • Bachelor's degree in accounting or a related field

Education and Training

Most employers require auditors to hold a bachelor's degree in accounting or a related field, the typical entry level BLS lists for accountants and auditors. Many start in public accounting. To become a Certified Internal Auditor, in most cases you will need a degree and some audit experience to qualify for the credential, while CPA licensing rules vary by state.

Salary and Job Outlook

Typical pay: $67,020 - $109,810 per year, with a median of $83,680.

The range covers the middle half of earners nationwide. Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025, Accountants and Auditors.

BLS projects employment of accountants and auditors to grow about 5 percent from 2025 to 2035, with roughly 115,300 openings a year. Most of those openings will replace people who retire or move to other work, and auditors who can test data systems as well as ledgers are more likely to land them. Median pay for the group was about $84,000 in May 2025, according to BLS.

Outlook source: U.S. Bureau of Labor Statistics, Employment Projections, 2025 to 2035, Accountants and auditors.

Auditor Pay Range

Annual pay nationwide, Accountants and Auditors (BLS, May 2025)
EarnersAnnual pay
Bottom 10% earn less than$56,020
Bottom 25% earn less than$67,020
Median (half earn more, half less)$83,680
Top 25% earn more than$109,810
Top 10% earn more than$144,090

Highest-Paying States for Auditors

The states with the highest median pay for this occupation are District of Columbia ($111,530), New York ($102,640), New Jersey ($100,830), Massachusetts ($99,460), Connecticut ($97,550). Pay is lowest in Nebraska ($72,080), Mississippi ($68,100), Arkansas ($66,330).

Median pay in all 51 states with BLS data
StateMedian annual pay
Alabama$74,880
Alaska$83,460
Arizona$79,970
Arkansas$66,330
California$97,050
Colorado$97,030
Connecticut$97,550
Delaware$95,020
District of Columbia$111,530
Florida$79,250
Georgia$81,900
Hawaii$74,500
Idaho$74,730
Illinois$80,230
Indiana$77,720
Iowa$77,440
Kansas$79,000
Kentucky$75,270
Louisiana$73,810
Maine$77,480
Maryland$89,370
Massachusetts$99,460
Michigan$78,820
Minnesota$81,600
Mississippi$68,100
Missouri$76,590
Montana$75,810
Nebraska$72,080
Nevada$81,600
New Hampshire$83,470
New Jersey$100,830
New Mexico$78,580
New York$102,640
North Carolina$82,050
North Dakota$75,730
Ohio$79,320
Oklahoma$79,370
Oregon$85,800
Pennsylvania$79,000
Rhode Island$95,820
South Carolina$76,560
South Dakota$78,880
Tennessee$76,840
Texas$80,920
Utah$79,990
Vermont$78,890
Virginia$93,290
Washington$96,550
West Virginia$73,320
Wisconsin$79,400
Wyoming$77,620

Tools and Software Auditors Use

Tools and equipment

  • 10-key calculators
  • Computer data input scanners
  • Desktop computers
  • Laptop computers
  • Laser facsimile machines
  • Notebook computers
  • Personal computers
  • Personal digital assistants PDA
  • Photocopying equipment
  • Scanners

Software

  • Intuit QuickBooks
  • Microsoft Excel
  • Microsoft Office software
  • Microsoft Outlook
  • Microsoft PowerPoint
  • SAP software
  • Adobe Acrobat
  • Alteryx software
  • Epic Systems
  • Google Docs
  • Google Sheets
  • IBM SPSS Statistics

Is This Job a Good Fit for You?

People who do well in this job tend to enjoy organized work with data, records and clear procedures as well as leading, persuading and making business decisions.

Skills O*NET rates most important: Reading Comprehension, Active Listening, Speaking, Critical Thinking, Writing, Judgment and Decision Making.

Knowledge areas used most: Economics and Accounting, English Language, Mathematics, Administration and Management, Customer and Personal Service.

Preparation: O*NET places this occupation in Job Zone 4 of 5, which means considerable preparation.

Related Careers

These jobs use similar skills, according to O*NET's related-occupation data:

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Sources

This page includes information from the O*NET 30.1 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET® is a trademark of USDOL/ETA. The Job Explorer has modified some of the information; USDOL/ETA has not approved, endorsed or tested these changes.

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