1.1 CPA AUD Exam Structure, Scoring & Blueprint Strategy

Key Takeaways

  • The CPA AUD exam is a 4-hour examination structured into five distinct testlets comprising 78 multiple-choice questions (MCQs) and 7 task-based simulations (TBSs).
  • Scoring is split evenly at 50% MCQs and 50% TBSs, graded on a psychometrically scaled score from 0 to 99 where 75 represents the minimum passing threshold.
  • The AICPA scales scores using whether each question was answered correctly and its relative difficulty, so percent correct does not convert directly to the 0-99 score.
  • Candidates receive a 15-minute scheduled break after Testlet 3 that pauses the exam clock without deducting from the 4-hour testing allowance.
  • Effective time management allocates approximately 45 minutes per MCQ testlet (~1.15 minutes per question), preserving approximately 2.5 hours (~20-25 minutes per simulation) for the 7 TBSs.
Last updated: September 2026

1.1 CPA AUD Exam Structure, Scoring & Blueprint Strategy

Exam Overview: The Auditing and Attestation (AUD) section of the Uniform CPA Examination is a 4-hour, computer-based exam designed to assess a candidate's technical mastery of auditing procedures, professional ethics, attestation standards, and financial reporting frameworks. Mastery requires not only memorizing authoritative literature but also applying disciplined pacing and strategic testlet navigation.


1. Exam Structure & Five-Testlet Architecture

The CPA AUD examination is administered exclusively at authorized Prometric computer testing centers. The 4-hour (240 minutes) testing window is strictly partitioned into five distinct testlets. Once a candidate submits a testlet, they cannot return to review or modify any answers within that testlet.

The Five Testlets at a Glance

TestletContent TypeQuestion CountScored vs. PretestRecommended TimeCumulative Time Remaining
Testlet 1Multiple-Choice Questions (MCQs)39 QuestionsOperational (Scored & Pretest)45 minutes3 hours 15 minutes (195 min)
Testlet 2Multiple-Choice Questions (MCQs)39 QuestionsScored & Pretest45 minutes2 hours 30 minutes (150 min)
Testlet 3Task-Based Simulations (TBSs)2 SimulationsScored & Pretest30 minutes2 hours 00 minutes (120 min)
Scheduled BreakOptional 15-Minute BreakPause ClockN/A (Clock stops up to 15 min)15 minutes2 hours 00 minutes (120 min)
Testlet 4Task-Based Simulations (TBSs)3 SimulationsScored & Pretest65–70 minutes50–55 minutes
Testlet 5Task-Based Simulations (TBSs)2 SimulationsScored & Pretest50–55 minutes0 minutes

Across the complete exam, candidates encounter exactly 78 multiple-choice questions and 7 task-based simulations.


2. Scoring Architecture: The 50/50 Split & Psychometric Scaling

The American Institute of CPAs (AICPA) utilizes a psychometrically rigorous scoring model that balances objective conceptual testing with complex practical simulation:

  • Multiple-Choice Questions (MCQs): Account for 50% of the total score.
  • Task-Based Simulations (TBSs): Account for 50% of the total score.
+-----------------------------------------------------------------------+
|                   TOTAL AUD SCALED SCORE: 0 TO 99                     |
|                                                                       |
|   +---------------------------------+-----------------------------+   |
|   |           50% WEIGHT            |         50% WEIGHT          |   |
|   |    Multiple-Choice Questions    |   Task-Based Simulations    |   |
|   |            (78 MCQs)            |          (7 TBSs)           |   |
|   +---------------------------------+-----------------------------+   |
|                                                                       |
|                       PASSING THRESHOLD = 75                          |
+-----------------------------------------------------------------------+

Understanding the Scaled Passing Score of 75

A critical misconception among candidates is equating the passing score of 75 to a 75% raw percentage. The CPA exam is not graded on a curve, nor is it a raw percentage score:

  1. Difficulty-Aware Scoring: The AICPA states that scaled MCQ and TBS scores are calculated with formulas that consider whether each question was answered correctly and the relative difficulty of each question.
  2. Differential Weighting: Answering a difficult question correctly yields more points toward the scaled score than answering an easy question correctly.
  3. Scaled Range: Total scores range from 0 to 99. A scaled score of 75 represents the minimum standard of competence established by the AICPA Board of Examiners to protect the public interest.

Scored vs. Pretest (Unscored) Items

Not every question on the examination counts toward your final score. The AICPA embeds experimental questions to pre-calibrate their statistical validity before using them as scored items on future exams:

  • AICPA position: Every section includes pretest questions (MCQs or simulations) that are not part of your score, and the exam does not tell you which items they are.
  • Commonly cited AUD split: Review providers usually describe 66 scored and 12 pretest MCQs, plus 6 scored and 1 pretest simulation. Because pretest items cannot be identified, the exact split changes nothing about how you should work.

Exam Trap: Pretest items look identical to operational questions. Never try to guess whether a question is a pretest item to skip it. Treat every single question and simulation as fully scored.


3. How Question Difficulty Affects Your Score

The AICPA calculates the scaled MCQ and TBS scores with formulas that consider whether each question was answered correctly and the relative difficulty of each question. Two practical consequences follow:

  • Percent correct is not your score. Two candidates with the same number of correct answers can receive different scaled scores if they answered questions of different difficulty.
  • Difficulty is not a signal to skip. A hard question may be scored or pretest, and a correct answer to a difficult scored item earns more credit than a correct answer to an easy one.

Review courses often describe the second MCQ testlet as being assembled at a different difficulty level depending on performance in the first. You cannot see or control that on exam day, so the only useful strategy is to answer every item carefully and keep to your time budget.


4. Time Management & Pacing Strategy

Poor time allocation is a common reason prepared candidates run short of time on AUD. Because TBSs require extensive document review and calculations, spending excessive time on MCQs leaves candidates rushed during complex simulations.

The Ideal Time Budget

  • MCQs (Testlets 1 & 2): Allocate 45 minutes per testlet (90 minutes total). With 39 questions per testlet, you have approximately 1 minute and 10 seconds per question.
  • Testlet 3 (2 TBSs): Allocate 30 minutes (~15 minutes per simulation).
  • Testlet 4 (3 TBSs): Allocate 65–70 minutes (~22 minutes per simulation), because it holds the most simulations.
  • Testlet 5 (2 TBSs): Allocate 50–55 minutes (~25 minutes per simulation).
4-Hour Clock (240 Minutes Total)
0:00 ----------------- 0:45 ----------------- 1:30 --------- 2:00 --- [15-min Break] --- 3:05 ----------------- 4:00
     Testlet 1 (MCQ)       Testlet 2 (MCQ)     Testlet 3 (TBS)    (Clock Pauses)     Testlet 4 (TBS)      Testlet 5 (TBS)
         (45 min)              (45 min)            (30 min)                             (65 min)             (55 min)

The Scheduled 15-Minute Break

After submitting Testlet 3, the computer displays a screen offering an optional 15-minute scheduled break:

  1. Pauses the Clock: The countdown timer stops for up to 15 minutes. If you return within 15 minutes, you lose zero testing time.
  2. Locking Mechanism: You must submit Testlet 3 before taking this break. You cannot return to Testlets 1, 2, or 3 after leaving the testing room.
  3. Exceeding 15 Minutes: If you take more than 15 minutes, the exam timer starts running again, deducting time from Testlet 4.
  4. Other Breaks: Any other break is taken on your own exam time, because the clock keeps running. Confirm current break rules in the NASBA Candidate Guide before test day.

5. Prometric Interface Tools & In-Exam Resources

To navigate simulations efficiently, candidates must leverage the built-in workstation tools provided by Prometric:

Authoritative Literature Search Tool

During TBS testlets, candidates have direct access to authoritative literature, including:

  • AICPA Professional Standards (AU-C sections)
  • PCAOB Auditing Standards
  • AICPA Code of Professional Conduct
  • Statements on Standards for Accounting and Review Services (SSARS)
  • Statements on Standards for Attestation Engagements (SSAE)

Candidates should practice advanced search queries using specific keywords, section numbers, and boolean operators to quickly verify reporting language, independence rules, and required procedures.

Embedded Spreadsheet

The exam software includes a spreadsheet tool for formulas and cell references. Practice with the AICPA sample tests so the tool feels familiar. Using the spreadsheet to reconcile trial balances, calculate materiality thresholds, and analyze analytical procedures saves substantial time over hand calculations.

Calculator & Scratch Paper

Candidates have an on-screen calculator, and the test center provides approved note-taking materials at check-in. Personal scratch paper is not allowed.


6. AICPA Blueprint Weights & Continuous Testing Model

The AICPA publishes the official Uniform CPA Examination Blueprints detailing the testing weight of each content area in AUD:

AreaContent DomainBlueprint Weight
Area IEthics, Professional Responsibilities, and General Principles15% – 25%
Area IIAssessing Risk and Developing a Planned Response25% – 35%
Area IIIPerforming Further Procedures and Obtaining Evidence30% – 40%
Area IVForming Conclusions and Reporting10% – 20%

Continuous Testing & The 30-Month Credit Rolling Window

Under the Continuous Testing model, candidates can take the AUD section year-round without waiting for quarterly testing windows (formerly known as testing windows in January/February, April/May, July/August, October/November). If a candidate fails a section, they can re-register and schedule an appointment as soon as their grade is released.

Credit Rolling Window Update: Under NASBA's Uniform Accountancy Act Model Rule revisions adopted in connection with the CPA Evolution initiative, the rolling credit validity window for passed CPA exam sections has been extended in many jurisdictions from the historical 18 months to 30 months. Candidates must verify the specific credit expiration rules enacted by their respective State Board of Accountancy.

Test Your Knowledge

A candidate is budgeting time for the 4-hour CPA AUD examination. Which of the following pacing strategies best aligns with the AICPA exam structure and maximizes the opportunity to complete all task-based simulations (TBSs)?

A
B
C
D
Test Your Knowledge

Which statement about how the CPA AUD exam is scored is accurate?

A
B
C
D
Test Your Knowledge

How does the official 15-minute break after Testlet 3 function within the Prometric testing environment during the CPA AUD exam?

A
B
C
D
Test Your Knowledge

How should a candidate treat possible pretest (unscored) items on the AUD exam?

A
B
C
D