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Interview Questions
Updated January 19, 2026
10 min read

certified public accountant Interview Questions: Complete Guide

Prepare for your certified public accountant interview with common questions, sample answers, and practical tips.

• Reviewed by Michael Rodriguez

Michael Rodriguez

Interview Coach & Former Tech Recruiter

15+ years in technical recruiting

Certified public accountant interview questions often cover technical accounting knowledge, ethics, and client communication. Expect a mix of behavioral STAR questions, technical scenarios, and questions about your experience with audits, tax, and financial reporting. You can prepare by reviewing standards, practicing STAR stories, and having clear examples of your work ready.

Common Interview Questions

Behavioral Questions (STAR Method)

Questions to Ask the Interviewer

Show your interest by asking thoughtful questions
  • What does success look like in this role after the first six months, and what key deliverables should I focus on?
  • Can you describe the team structure and how this role collaborates with tax, audit, and advisory groups?
  • What are the most common client issues the team handles, and what skills help address them effectively?
  • How does the firm support continuing professional education and staying current with accounting standards?
  • What recent changes or challenges in your client base should the person in this role be prepared to address?

Interview Preparation Tips

1

Prepare three STAR stories that highlight technical judgment, client communication, and process improvement, and practice them aloud to keep timing tight.

2

Review recent accounting standards and a few client-specific examples where you applied them, and be ready to explain your judgment and documentation.

3

Bring a concise portfolio of workpapers, memos, or templates you authored to demonstrate your approach, and ensure client confidentiality is preserved.

4

Ask clarifying questions during technical scenarios to show careful thinking, and summarize your assumptions before presenting a conclusion.

Overview

# Overview

This guide prepares you to answer the most common and most difficult certified public accountant (CPA) interview questions with confidence. Employers focus on three core areas: technical knowledge, practical experience, and professional judgment.

For example, interviewers will ask about audit work (e. g.

, testing SOX Section 404 controls), tax research (e. g.

, handling a $50,000 refund claim), and financial reporting (e. g.

, applying ASC 606 to a subscription model).

Move beyond memorized answers. Instead, quantify your impact: say, "I reduced close time by 30% from 10 to 7 days" or "I led a team of 6 in a $3M budget audit.

" Use specific examples that show process, tools, and measurable results. Also expect scenario-based questions where you must apply GAAP, PCAOB standards, or ethical frameworks to a real problem.

Finally, prepare to discuss tools and data skills. Employers often ask about Excel (pivot tables, VLOOKUP, Power Query), ERP systems (NetSuite, Oracle), and analytics (ACL, IDEA).

Mention how you used a tool to find an error, automate a report, or analyze trends.

Actionable takeaway: prepare 5 STAR stories that include numbers, name the standards or tools used, and rehearse concise explanations under 60 seconds each.

Key Interview Subtopics and Sample Questions

# Key Interview Subtopics and Sample Questions

Below are focused subtopics hiring managers commonly probe, with concrete sample questions and what to include in answers.

  • Audit & Assurance
  • Sample: "Walk me through planning an external audit for a $10M manufacturing client."
  • Include: risk assessment steps, materiality thresholds (e.g., 1%5% of revenue), substantive procedures, and a timeline.
  • Financial Reporting & Accounting Standards
  • Sample: "How do you apply ASC 606 to multi-element contracts–
  • Include: allocation method, performance obligations, and a numeric revenue allocation example.
  • Tax Compliance & Research
  • Sample: "Describe a complex tax issue you resolved that saved the client money."
  • Include: statute citations, calculation of tax impact (e.g., $12,400 saved), and filing changes.
  • Internal Controls & SOX
  • Sample: "Give an example of testing control effectiveness—what tests and sampling size–
  • Include: control objective, sample size rationale (e.g., 4060 items), and remediation steps.
  • Systems, Data & Analytics
  • Sample: "How did you use analytics to find anomalies–
  • Include: tools, query logic, and results (e.g., identified 2% of transactions worth $25k).
  • Ethics & Professional Judgment
  • Sample: "What would you do if you discovered management override–
  • Include: escalation path, documentation, and PCAOB/firm policy references.

Actionable takeaway: prepare one concise example for each subtopic, and quantify outcomes with dollars, percentages, or timelines.

Practical Resources to Prepare

# Practical Resources to Prepare

Use targeted resources to build both technical depth and interview readiness. Below are reliable, specific options and how to use them.

  • Standards & Regulatory Material
  • FASB Accounting Standards Codification: search two to three relevant ASC sections before interviews (e.g., ASC 606, ASC 842).
  • PCAOB Standards and SEC EDGAR: review recent inspection reports and a company 10-K to discuss SEC filings in interviews.
  • Review Courses & Books
  • Becker CPA Review (approx. $1,800$2,200): practice simulations and task-based questions.
  • Wiley CPAexcel: modular drills—use 3060 minute daily sessions for 6 weeks.
  • Practical Tools & Practice Sites
  • AICPA website: sample ethical scenarios and professional guidance.
  • Glassdoor and Wall Street Oasis: read 50200 interview reports for role-specific questions and timelines.
  • Skills Training
  • LinkedIn Learning: take a 36 hour Excel for Accountants course (pivot tables, Power Query).
  • Udemy/Pluralsight: short courses on ACL/IDEA or Power BI for auditors.
  • Mock Interviews & Templates
  • Create 5 STAR stories, then do 3 timed mocks with a mentor. Record one mock and refine to 4560 seconds.

Actionable takeaway: schedule a 46 week plan combining one standards review per week, daily 3060 minute drills, and three mock interviews before the hiring date.

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