Part 1 - Internal Audit Fundamentals
Part 1 - Internal Audit Fundamentals
150 minutes · Multiple choice
- Foundations of Internal Auditing (35%)
- Ethics and Professionalism (20%)
- Governance, Risk Management, and Control (30%)
- Fraud Risks (15%)
CIA exam home
Apply the Standards to the audit judgment each question demands.
Study foundations, engagements, and the internal audit function through a home mapped to the current three-part CIA syllabus and its risk-based decisions.
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Professional integrityQuestion-bank sample
According to the Global Internal Audit Standards, which of the following actions best demonstrates an internal auditor practicing legal and professional behavior under the principle of integrity?
Choose an answer to see the calculation or professional judgment behind it.
From the MiloPrep question bank. Independently authored practice, not official exam items.
Three part homesCurrent syllabus mappedStandards-based scenariosIIA sources linked
Know the exam
The CIA exam
Three MCQ-only parts under the current IIA syllabus, each with its own domain weights and study path.
Components
3
Average component time
130 min
Question delivery
Multiple choice
Part 2 - Internal Audit Engagement
Part 2 - Internal Audit Engagement
120 minutes · Multiple choice
- Engagement Planning (50%)
- Information Gathering, Analysis, and Evaluation (40%)
- Engagement Supervision and Communication (10%)
Part 3 - Internal Audit Function
Part 3 - Internal Audit Function
120 minutes · Multiple choice
- Internal Audit Operations (25%)
- Internal Audit Plan (15%)
- Quality of the Internal Audit Function (15%)
- Engagement Results and Monitoring (45%)
Structure and topic allocations are checked against the official sources linked below.
The CIA study loop
Identify the role, risk, and governing principle first
CIA distractors often recommend a familiar audit action that does not fit the engagement purpose or independence requirement. Review should expose that mismatch.
Standards application stems
Ask which Standard or principle governs the scenario. Number recall without application underperforms.
Engagement planning decisions
Practise objectives, scope, and resource choices before fieldwork technique drills.
Results monitoring and quality
Part 3 puts heavy weight on engagement results and monitoring. Build scenarios around follow-up and QAIP.
After one miss
Professional integrity
Under Standard 1.3 (Legal and Ethical Behavior), internal auditors must adhere to the legal and ethical expectations of the profession and the organization, follow applicable laws and regulations, and refrain from engaging in illegal or discreditable acts. Adhering to copyright laws and software licensing terms directly demonstrates legal and professional behavior under Principle 1 (Integrity).
Published area
Reasoning step
Distractor pattern
Time pressure
Your next focused block
Review the broken step, then test it in a new context.
- 1
Standards application stems
Ask which Standard or principle governs the scenario. Number recall without application underperforms.
- 2
Engagement planning decisions
Practise objectives, scope, and resource choices before fieldwork technique drills.
- 3
Results monitoring and quality
Part 3 puts heavy weight on engagement results and monitoring. Build scenarios around follow-up and QAIP.
One connected loop: answer, diagnose, review, and retest.
A realistic study path
Build the work in the order this exam requires
- 01
Study the 2025 syllabus titles, not legacy names
If your notes still say Essentials / Practice / Business Knowledge, remap them to Fundamentals / Engagement / Function before you drill.
- 02
Anchor Part 1 on Standards and ethics scenarios
Foundations and Ethics are large. Practise which principle applies, not only definitions.
- 03
Give Engagement Planning half your Part 2 time
Planning is half of Part 2 under the 2025 weights. Scope and risk-based planning deserve calendar priority.
- 04
Treat Part 3 as function management
Operations, plan, quality, and results monitoring are the job of running internal audit - not a business trivia quiz.
- 05
Sit timed mocks at true durations
150 minutes for Part 1, 120 for Parts 2 and 3. Review misses by domain weight.
CIA topic weights
Published weight ranges or scored-question allocations from the awarding body. Use them to budget study time - larger areas deserve calendar priority.
Part 1 - Internal Audit Fundamentals
| Topic | Weight |
|---|---|
| Foundations of Internal Auditing | 35% |
| Ethics and Professionalism | 20% |
| Governance, Risk Management, and Control | 30% |
| Fraud Risks | 15% |
Part 2 - Internal Audit Engagement
| Topic | Weight |
|---|---|
| Engagement Planning | 50% |
| Information Gathering, Analysis, and Evaluation | 40% |
| Engagement Supervision and Communication | 10% |
Part 3 - Internal Audit Function
| Topic | Weight |
|---|---|
| Internal Audit Operations | 25% |
| Internal Audit Plan | 15% |
| Quality of the Internal Audit Function | 15% |
| Engagement Results and Monitoring | 45% |
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CIA FAQ
- How many parts is the CIA exam?
- Three parts under the 2025 syllabus: Internal Audit Fundamentals, Internal Audit Engagement, and Internal Audit Function.
- How long is each CIA part?
- Part 1 is 125 questions in 150 minutes. Parts 2 and 3 are 100 questions in 120 minutes each.
- Did the CIA syllabus change in 2025?
- Yes. Part titles and domain weights were revised. Confirm the active IIA syllabus PDF before you study from older outlines.
- Does MiloPrep cover all three CIA parts?
- Yes. The all-access subscription includes practice for all three parts.
- Where do these CIA facts come from?
- From The IIA’s CIA materials linked in the official source callout, including the 2025 syllabus change documentation.
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