Part 1

What Part 1 covers

Part 1, Internal Audit Fundamentals, has four sections. The foundations of internal auditing carry 35% of the exam and governance, risk management and control 30%, so those two decide most of your score.

Questions125, multiple choice
Time150 minutes (2.5 hours)
WherePearson VUE test centers
Passing score600 on a 250 to 750 scale

The sections and their weights

SectionWeightQuestions in our mocks
1. Foundations of Internal Auditing35%about 44
2. Ethics and Professionalism20%about 25
3. Governance, Risk Management, and Control30%about 37
4. Fraud Risks15%about 19

What each section includes

  • Foundations: the purpose and mandate of internal auditing, the charter, assurance and advisory services, independence and the Three Lines Model.
  • Ethics and professionalism: integrity, objectivity and its impairments, competency, due professional care and confidentiality.
  • Governance, risk management and control: governance and culture, ethics and compliance programs, types of risk, the risk management process, and internal control design.
  • Fraud risks: types of fraud, red flags, fraud controls, and investigation techniques and internal audit's role.

Where the syllabus comes from

The sections and weights are from the Part 1 expanded test specifications (version V2.09.2024), published on the CIA syllabus page for the 2025 syllabus.

Try 4 questions

Question 1The internal audit mandate and the board's and chief audit executive's roles
While helping the board update the mandate, the chief audit executive of a utility reviews the work of the compliance, risk management and external audit functions. Why is this step useful?
Question 2Competency: communication, critical thinking, persuasion and continuing development
Internal audit engages an external engineering specialist to help assess a dam's maintenance program at a water utility. Before relying on the specialist's work, what should the chief audit executive do?
Question 3Internal control concepts and control types
At a tech firm, the system accounts of employees who have left often stay active for months. Which control best addresses this risk?
Question 4Fraud risks and types of fraud
A hospital's head of pharmacy owns half of a drug wholesaler and did not disclose it. She has directed most of the hospital's purchases to that wholesaler, whose prices are close to market rates. In which main category of occupational fraud does this fall?

Next step

The IIA's CIA exam syllabus page

Questions people ask

Which Part 1 section is the largest?

Foundations of Internal Auditing, at 35% of the exam, followed by governance, risk management and control at 30%.

Is fraud tested on Part 1?

Yes. Fraud risks are the fourth section, at 15% of the exam.

Which syllabus does Part 1 follow?

The 2025 syllabus. The Part 1 expanded test specifications are version V2.09.2024.