Explore Top Accounting Qualifications Worldwide

CIA Exam Structure

Last Modified Date: October 24, 2025

Understanding the CIA exam structure is crucial for preparation. This guide outlines the three parts of the CIA exam, the topics tested, and how candidates can approach the qualification effectively.

Preparing to take the Certified Internal Auditor (CIA) exam is a crucial step in advancing your career in internal auditing. As the gold standard for internal auditors globally, understanding the exam’s structure is essential for success. In this blog, we’ll break down the updated format for 2025, covering the three exam parts, key content areas, and what you can expect during the process. Whether you’re just starting or looking to refine your strategy, this guide will help you navigate the journey with confidence.

Watch now for a quick overview of the CIA exam structure

Overview of the CIA Exam

The Certified Internal Auditor (CIA) exam is the only globally recognised certification for internal auditors, setting a high standard for the profession. Earning this qualification demonstrates expertise in internal auditing, improves career prospects, and signifies commitment to ethical and professional practices. The exam is divided into three distinct parts, each designed to assess specific knowledge areas critical to internal auditing excellence. If you’re considering obtaining the CIA designation, understanding the overall certification process is key.

Certification Process

Achieving the CIA designation requires carefully following the established steps to meet eligibility requirements and demonstrate competence. Here’s what the process involves:

  1. Education
    Candidates must hold at least an associate degree or equivalent. However, higher qualifications, such as a bachelor’s degree, are preferred and often the norm. Verification of educational credentials is required during the application process.

  2. Work Experience
    Relevant professional experience is essential. For instance:

    • Candidates with a master’s degree typically need one year of internal auditing or closely related work experience.
    • Those with a bachelor’s degree must demonstrate two years of experience.
      This ensures that applicants have a solid foundation in practical auditing.
  3. Character Reference
    A reference or signature is required from a professional holding a CIA or equivalent designation, or a supervisor who can vouch for the candidate’s ethical conduct and professional capabilities.

  4. Register for the Exam
    After meeting the prerequisites, candidates can apply for the exam through the Institute of Internal Auditors (IIA) website. During registration, you’ll pay examination and application fees and gain access to the official certification management portal.

  5. Preparation
    Preparing for the CIA exam is a critical step. Successful candidates invest in study materials, review courses, mock exams, and a well-planned study schedule. Topics include the International Standards for the Professional Practice of Internal Auditing, risk management, and governance, among others.


  6. Take the Exam
    The CIA exam consists of three parts, each focused on a specific area of internal auditing:

    • Part 1: Essentials of Internal Auditing
    • Part 2: Practice of Internal Auditing
    • Part 3: Business Knowledge for Internal Auditing
      Exams are computer-based and available year-round at authorised testing centres or online via remote proctoring.
  7. Receiving Certification
    Upon passing all three parts, meeting all requirements, and submitting the necessary documentation, candidates will officially earn the CIA credential. The IIA provides digital badges that you can display on resumes and LinkedIn profiles to highlight your achievement.

The path to earning the CIA designation may seem demanding, but it’s designed to ensure professionals possess the knowledge, experience, and credibility needed to excel in the field of internal auditing. By following this structured process, you’re not only qualifying for the credential but also building a meaningful career foundation.

Free CIA resources

CIA Exam Structure

The Certified Internal Auditor (CIA) exam is a rigorous, three-part certification designed to assess knowledge and competency in internal auditing. Updated in May 2025, the structure and focus areas ensure candidates are fully prepared to tackle real-world challenges in this profession. Each section of the exam targets specific areas of expertise, progressively building upon the skills needed for success. Let’s take a closer look at the three parts.

Three Parts of the CIA Exam: Describe Each Part

Each of the CIA exam’s three parts focuses on a key aspect of internal auditing, helping candidates develop a comprehensive understanding of the discipline. Here’s a breakdown of what to expect in each section of the exam:

Part 1: Internal Audit Fundamentals

This part lays the foundation for anyone entering the internal audit profession. It includes principles, methodologies, and ethics, focusing on the following primary areas:

  • Foundations of Internal Auditing (35%): Covers why internal auditing matters in organisations and outlines key concepts.
  • Independence and Objectivity: Examines the vital role of unbiased and independent auditing practices.
  • Governance and Risk Management: Looks at how both governance structures and effective risk management impact operations.
  • Control Frameworks: Introduces the frameworks and standards auditors need to follow.

Part 1 sets the stage with straightforward concepts, but don’t underestimate its importance—all future parts build on this core knowledge.

Part 2: Internal Audit Engagement

The second part moves from theory to application, focusing on conducting and managing audit projects. It tests the candidates’ understanding of:

  • Audit Planning: The art of setting objectives, creating schedules, and prioritising tasks.
  • Performing Audits: How to collect, analyse, and manage data during an engagement, ensuring findings are well-supported.
  • Communicating Results: Focuses on how auditors effectively report findings, ensuring clarity and adherence to professional standards.

This part is all about execution, requiring an understanding of practical tools and processes auditors use daily. It mimics real-life scenarios, ensuring you know exactly what to do in workplace situations.

Part 3: Business Knowledge for Internal Auditing

Part 3 ties everything together with a broader focus on the business world. The topics extend beyond internal audit processes to test your grasp of organisational dynamics, business environments, and overall decision-making. Key areas include:

  • Business Acumen: Understanding the operational contexts affecting organisations and industries.
  • Organisational Governance: Details how governance drives business success and the auditor’s role in evaluating and improving these structures.
  • Information Technology and Data Analytics: Covers new trends in harnessing technology and analysing data to support audits.
  • Financial Management Skills: A deeper dive into financial principles essential for strategic insights.

This section is the most extensive and prepares candidates to understand the broader internal and external factors influencing their profession.

Each part of the CIA exam complements the others, creating a well-rounded professional prepared for the demands of a constantly evolving field. Success requires not just memorising facts but developing critical thinking, ethical reasoning, and strategic problem-solving abilities.

Detailed Breakdown of Each Exam Part

The CIA exam consists of three parts, each covering distinct yet interconnected aspects of internal auditing. Understanding these parts is crucial for effective preparation and passing the exam. Each section challenges candidates differently, testing both theoretical knowledge and practical application. Here’s a closer look at the structure and content of each part.

Part 1: Internal Audit Fundamentals

Part 1 serves as the cornerstone of the CIA exam, laying the groundwork for understanding internal audit principles. This section assesses fundamental skills and concepts essential to the profession, making it critical to grasp these basics before moving on to the more advanced topics in later parts. Here’s what it focuses on:

  1. Foundations of Internal Auditing (35%)
    Learn why internal audits are integral to organisations and the frameworks that govern these practices. Expect to cover:

    • Core concepts and history of internal auditing.
    • The purpose of internal audits in modern organisations.
  2. Independence and Objectivity
    This domain tests your understanding of the importance of impartiality:

    • How to maintain independence while working with stakeholders.
    • The mechanisms for ensuring objectivity within audit results.
  3. Governance and Risk Management
    Examine the role internal audits play in corporate governance:

    • Supporting organisational objectives through risk assessments.
    • Connecting audit roles to the larger risk management framework.
  4. Control Frameworks
    Knowledge of control systems is key. This section focuses on:

    • Developing and evaluating internal controls.
    • Aligning these frameworks with global standards like COSO.

Part 1 ensures candidates have a solid foundation, enabling them to build real-world competency throughout their careers.

Part 2: Internal Audit Engagement

Part 2 transitions from the fundamentals into the practical elements of managing and conducting audit engagements. Often viewed as the “heart” of the CIA exam, this section prepares candidates to confidently handle audit engagements from start to finish. Key areas include:

  1. Managing the Internal Audit Activity
    Discover how to oversee and coordinate the internal audit function:

    • Strategies for effective resource allocation.
    • Aligning audit plans with organisational priorities.
  2. Planning the Engagement
    Dive into the essential first step of internal audits:

    • Setting clear objectives and audit scopes.
    • Prioritising tasks based on risk and organisational goals.
  3. Performing the Engagement
    Learn how to execute an audit efficiently:

    • Techniques for gathering and analysing data.
    • Building evidence-based reports and recommendations.
  4. Communicating Results
    This final domain emphasises the importance of effective communication:

    • Writing clear and actionable audit reports.
    • Presenting findings persuasively to key stakeholders.

Part 2 reflects real-world audit scenarios, equipping candidates with skills directly transferable to workplace challenges.

Part 3: Internal Audit Knowledge Elements

Part 3 broadens the scope, testing business knowledge that goes beyond traditional audit responsibilities. This section pushes candidates to think strategically, understanding how different organisational elements interact. Core topics include:

  1. Business Acumen
    Master the dynamics of business environments:

    • Recognise the economic and operational contexts that influence decisions.
    • Understand industry-specific challenges and opportunities.
  2. Organisational Governance and Ethics
    Explore how governance and ethics shape organisations:

    • Assess ethical challenges in decision-making.
    • Evaluate corporate governance structures to ensure compliance.
  3. Information Technology and Data Analytics
    Technology plays a critical role in modern auditing:

    • Familiarise yourself with IT systems, cybersecurity, and technological risks.
    • Learn how to use data analytics for informed audit insights.
  4. Financial Management Skills
    Finance touches nearly every aspect of auditing:

    • Interpret financial statements to inform audits.
    • Understand cost management and budgeting for better decision-making.

Part 3 challenges candidates to think holistically, connecting internal audits with larger organisational priorities. It ensures auditors are well-versed in elements critical to thriving businesses.

Each part of the CIA exam contributes uniquely to shaping competent and versatile internal auditors. By mastering these sections, candidates are well-prepared to face the complexities of the profession and make a meaningful impact in their organisations.

Question Format and Timing

Understanding the format and timing of the CIA exam is key to building an effective preparation strategy. The exam’s structure is designed to comprehensively test your knowledge and application of internal auditing principles. Let’s break down the details you need to know about the question types and allocated time for each part.

Multiple-Choice Questions

The CIA exam exclusively uses multiple-choice questions (MCQs), ensuring a straightforward and consistent question format. These questions are created to evaluate not only your understanding of auditing theories but also your ability to apply that knowledge in real-world scenarios. Here’s what you need to know:

  • Number of Questions:

    • Part 1 consists of 125 questions, covering fundamental auditing concepts.
    • Parts 2 and 3 each feature 100 questions, focusing on internal audit practices and business knowledge, respectively.
  • Question Style:
    Questions test both conceptual understanding and practical application. You’ll encounter a mix of:

    • Scenario-based questions that require logical thinking and decision-making.
    • Straightforward knowledge-based questions that test your recall of key facts.

  • No Essays or Free Response:
    Unlike some other professional exams, the CIA exam does not include essays or long-form responses. This makes it vital to practise multiple-choice formats to quickly identify the best answer, even under pressure.


These questions demand both speed and accuracy, so it’s important to balance thorough preparation with efficient time management during the exam.

Exam Duration

Timing is a critical factor in the CIA exam, as each part has a strict time limit. Successful candidates must not only understand the material but also pace themselves to complete all questions in the allotted time. Let’s take a closer look:

  1. Part 1: Essentials of Internal Auditing

    • Duration: 2 hours 30 minutes.
    • With 125 questions, you’ll have roughly 72 seconds per question.
  2. Part 2: Practice of Internal Auditing

    • Duration: 2 hours.
    • This section allows about 72 seconds per question for the 100 questions.
  3. Part 3: Business Knowledge for Internal Auditing

    • Duration: 2 hours.
    • Again, expect 100 questions, giving you the same 72 seconds per question.

The consistent timing across parts means you’ll always need to stay on track. However, some questions may take longer to answer than others, particularly those involving scenarios or calculations, so it’s critical to practice pacing. Effective time management ensures you can handle any unexpected complexities without feeling rushed.

By understanding the question format and timing, you’re one step closer to excelling in the CIA exam. A balanced approach to preparation, with a focus on both knowledge and speed, will set you up for success.

Updates and Changes for 2025

Starting in May 2025, the Certified Internal Auditor (CIA) exam undergoes significant updates to better align with the evolving role of internal auditors and industry expectations. These changes are designed to streamline the examination process while enhancing its relevance to current professional standards. Below, we break down some of the most critical updates, including structural shifts in the exam’s format.

Reduction in Core Domains

One of the most notable changes in 2025 is the reduction of core domains in Part 1 of the exam, shifting from six domains to four. Previously, the six domains covered an extensive range of topics, which often felt overwhelming and, at times, repetitive for candidates. With this reduction, the exam now presents a more focused and coherent assessment for Part 1: Internal Audit Fundamentals.

Here are the key implications of this adjustment:

  • Concise Learning Scope: By reducing the number of core domains, the syllabus becomes more streamlined, saving candidates unnecessary study efforts and making preparation more focused.
  • Revised Domain Weighting: While the number of domains has decreased, the remaining four are more comprehensive, with some expanded to cover emerging trends such as organisational governance and ethics.
  • Greater Depth Over Breadth: The change prioritises in-depth understanding over surface-level familiarity. Candidates will need to delve deeper into fewer but weightier topics, preparing them for real-world problem-solving.

For those planning to sit the exam in 2025, this domain adjustment removes redundancy and creates a sharper, more targeted framework for foundational knowledge.

Adjustment in Content Distribution

The reorganised CIA exam also introduces noticeable changes to the distribution of content across its three parts, offering a more logical flow of learning for candidates. This adjustment is expected to enhance clarity and relevance while addressing concerns about overlapping topics.

Some key shifts include:

  • Balanced Coverage Across Parts: Content has been redistributed to ensure each exam part reflects a distinct area of expertise. For instance, Part 2 now places greater emphasis on risk-based auditing methodologies, while Part 3 integrates advanced topics like IT risks and data analytics more cohesively.
  • Prioritising Practical Knowledge: The updates align the exam more closely with real-world obligations. For example:
    • Part 1 reinforces internal audit foundations and their direct application to corporate governance.
    • Part 2 offers an enhanced focus on engagement execution strategies, reducing unnecessary theoretical overlaps.
    • Part 3 digs into broader organisational dynamics, including stakeholder management and evolving technology trends.
  • Simplified Progression: The exam now mirrors the natural progression of an auditor’s role, starting from basics, moving to practical engagements, and concluding with advanced business knowledge.

These adjustments not only improve the exam’s organisation but also ensure candidates are tested on skills relevant to modern internal audit practices. This logical sequencing can help candidates feel more confident as they progress through each part of the exam.

The updated CIA exam structure reflects the IIA’s commitment to staying current with the global audit profession’s needs, making the certification more valuable and applicable than ever before. For candidates preparing for 2025, these changes might alter their study plans, but they also promise a more focused and industry-relevant credential.

Free accouting tests and quiz

Conclusion

The CIA exam structure is thoughtfully designed to equip internal auditors with the skills and knowledge they need to excel. With its three-part framework, each section addresses fundamental principles, practical execution, and strategic business understanding.

A well-prepared candidate is not only more likely to pass but also better positioned for a rewarding career in internal auditing. Begin your journey today by aligning your study plan with the updated 2025 syllabus.

Start now, stay consistent, and take one step closer to earning the globally-recognised CIA certification.

FAQs

What is the format of the CIA exam?

Each part of the CIA exam is a computer-based test consisting of multiple-choice questions.

How many questions are there in each CIA exam part?

Part I has 125 questions, while Parts II and III each have 100 questions.

What is the duration of each CIA exam part?

Part I is 2.5 hours long, and Parts II and III are each 2 hours long.

Are there any breaks during the CIA exam?

No scheduled breaks are provided during the exam sessions.

How is the CIA exam scored?

Scores range from 250 to 750, with a passing score of 600 for each part.

How often can the CIA exam be taken?

Candidates can schedule the exam year-round, subject to availability at testing centres.

Are calculators allowed during the CIA exam?

No, calculators are not permitted; however, an on-screen calculator is provided.

When are CIA exam results released?

Results are typically available immediately after completing the exam.

Free Accounting Course Finder Tool

Use our free tool to find the perfect accounting courses for you.