The AUD Guide
Everything you need to know before sitting for CPA Auditing and Attestation (AUD)
Why AUD matters in 2026
CPA Auditing and Attestation (AUD) is one of the most recognized credentials issued by AICPA, and 2026 hiring data continues to show AUD on job postings as either required or strongly preferred for the roles it targets. The certification validates that you can apply real working knowledge, not just recall facts, across 4 distinct exam domains, with the largest weight on Assessing Risk and Developing a Planned Response. For candidates competing in the AICPA ecosystem, AUD is a clear signal to a hiring manager that you have invested in measurable, third-party-verified competence.
Who should take AUD
AUD is most useful for professionals working in or moving toward the AICPA ecosystem. In short: Core section of the Uniform CPA Examination, every candidate must pass AUD. If you are early in your career, AUD is one of the fastest credentials to add to a résumé that recruiters actively screen for. If you are mid-career, it formalizes the skills you already use day-to-day and unlocks roles that gate on it. If you are switching tracks, it gives you a structured curriculum that tells you exactly what to study, in what order, weighted by what the real exam tests.
Exam structure and difficulty
The CPA Auditing and Attestation (AUD) exam is organized into 4 domains, each weighted by the official AICPA exam guide. The heaviest weighting is Assessing Risk and Developing a Planned Response at 30% of the exam, so that is where you should spend the most preparation time. The lightest is Ethics, Professional Responsibilities and General Principles at 20%, meaning you can dedicate roughly proportional review time without over-investing.
Format details: AICPA Uniform CPA Examination · Core section · 4 hours · 78 MCQs + 7 TBSs · 50/50 MCQ/TBS scoring · Skill mix: 30-40% Remembering & Understanding, 30-40% Application, 15-25% Analysis, 5-15% Evaluation · Effective January 2025 blueprint. Following the domain weights is the single biggest leverage point candidates miss, because many over-study lower-weighted material that feels comfortable.
How to prepare
A practical four-step plan for AUD:
- Read the official AICPA exam guide for AUD and write down every sub-objective. This becomes your study checklist.
- Use the domain practice quizzes on this page in weight order (heaviest first). Aim for 80% on each domain before moving on.
- When you miss a question, read the explanation for every wrong answer, because that contrastive learning is where understanding compounds.
- Once every domain is at 80%+, take the Mix Quiz repeatedly to simulate real exam conditions across all topics.
Career outcomes and salary
Holders of AUD in the US currently see compensation in the range of $68k to $165k per year, with median around $98k. CPA AUD is one of three Core sections; salary applies to the full CPA credential Salary varies by region, employer size, and complementary skills, but the AUD credential consistently lifts the floor of what you can negotiate against. Source: BLS, ZipRecruiter, 2026.
Common pitfalls
The three traps that kill AUD candidates: (1) over-memorizing acronyms instead of practicing the application of concepts in scenarios, when the exam is scenario-driven, not a vocab quiz. (2) Skipping the heaviest-weighted domain because it feels less interesting, which can fail the whole exam by neglecting Assessing Risk and Developing a Planned Response. (3) Not timing practice sessions, when the exam has a real clock and pacing is its own skill. Build timing into your last two weeks of prep.
AUD questions, answered
What is the passing score for AUD?
Like every CPA Exam section, you need 75 on AICPA's 0-99 scale.
How much does the AUD exam cost?
CPA Exam section fees are set by your state board, typically in the $250 to $350 range per section, plus a separate application/registration fee. Check your specific state board for the exact current fee.
Do I have to pass AUD before the other sections?
No. AICPA does not require a specific order among the 3 Core sections (AUD, FAR, REG) and 1 Discipline section you choose. Most candidates start with whichever section aligns closest to their recent coursework or work experience.
How long do I have to pass all 4 CPA sections?
You have a rolling 30-month window from the date you pass your first section to pass the remaining 3, or your earliest passing score expires and you have to retake that section.
Is AUD the hardest CPA section?
Pass rates put it in the middle of the pack, harder than BEC-era sections used to be but generally seen as more approachable than FAR. The professional skepticism and judgment-based questions trip up candidates who only memorize procedures instead of understanding when to apply them.
Is this AUD practice test free?
Yes. Every AUD practice question on QuizBuffet is free, with instant feedback and an explanation for each answer, no signup required.