Tax Accountant interview questions and how to answer them

A tax interview is mostly a test of whether you can be trusted with a return nobody else will check twice. Expect a few technical questions, a couple about busy season, and at least one where they watch how you handle not knowing an answer. Here's what each round looks for and how to answer the questions that come up again and again.

The process

What happens in each round

  1. 1

    Recruiter or HR screen

    What happens

    Whether you want tax specifically, where you are with the CPA exam or EA, which software you've used, and whether you understand busy season hours before you accept them.

  2. 2

    Technical interview with a senior or tax manager

    What happens

    Entity types, book-to-tax adjustments, basis, and how you'd research something you don't know. They listen for precise vocabulary and honest limits.

  3. 3

    Return review or written exercise

    What happens

    Some firms hand you a short trial balance or a draft return with planted errors. They're checking whether you tie numbers out, spot what's missing, and write clear notes.

  4. 4

    Partner or director conversation

    What happens

    How you'd come across to a client, whether you'll stay through more than one busy season, and whether your idea of the job matches theirs.

Questions you're likely to get

1.Walk me through the difference between a partnership, an S corporation and a C corporation for tax purposes.

Why they ask

It's the base layer of business tax work. If this answer is shaky, every return they hand you will need heavy review.

How to answer

  • Partnerships and S corporations are pass-through entities, so income flows to the owners' returns
  • C corporations pay tax at the entity level, and shareholders pay again on dividends
  • S corporations have ownership limits, like one class of stock and eligible shareholders
  • Partnerships give more flexibility in how income and losses are allocated among partners
  • Tie it to a real return you've worked on, if you have one
2.What's the difference between a permanent and a temporary book-to-tax difference? Give an example of each.

Why they ask

Book-to-tax adjustments are the daily work of business returns and the heart of the tax provision.

How to answer

  • Temporary differences reverse over time, like depreciation methods that differ between book and tax
  • Permanent differences never reverse, like the non-deductible part of meals or fines and penalties
  • Temporary differences create deferred tax assets or liabilities, permanent ones don't
  • Mention where you'd see them: the reconciliation schedule on a corporate return
3.A client's documents are missing a brokerage statement and it's a week before the deadline. What do you do?

Why they ask

This happens every busy season. They want to see judgment, communication and whether you'd file something incomplete.

How to answer

  • Tell your senior right away so it's on the tracker
  • Contact the client directly with a specific list of what's missing and why it matters
  • Prepare everything else so the return is ready the moment the document arrives
  • If it won't come in time, recommend an extension and explain that it extends the time to file, not the time to pay
4.How would you research a tax question you've never seen before?

Why they ask

Nobody knows the whole code. They're hiring someone who can find a defensible answer and show their work.

How to answer

  • Pin down the facts first, since the answer often turns on one detail
  • Start in a research tool like Checkpoint or Bloomberg Tax, then go to the code section and regulations
  • Check IRS guidance and any state rules if the question has a state angle
  • Write a short memo with the facts, the question, the answer and the sources
  • Take it to your senior before you tell the client
5.Tell me about a time a reviewer sent back a lot of notes on your work.

Why they ask

Review notes are how you learn in tax. They want to know if you take them well and stop repeating the same mistakes.

How to answer

  • Pick a real return or workpaper, not a made-up story
  • Say what the notes were about, like missing support or a wrong carryover
  • Explain how you cleared them and what you changed in your own process
  • Show that the next file you sent had fewer notes of that kind
6.What tax software have you used, and what did you use it for?

Why they ask

Training someone on a new package costs a firm time during the worst weeks of the year.

How to answer

  • Name the actual packages, like CCH Axcess, UltraTax CS, Lacerte or GoSystem Tax
  • Say which return types you prepared in each
  • Mention Excel work around it, like fixed asset rollforwards or trial balance mapping
  • If you haven't used their package, say which one you know and that the logic carries over
7.Explain basis to me like I'm a client who owns part of an S corporation.

Why they ask

It checks technical understanding and whether you can talk to a client without drowning them in jargon.

How to answer

  • Basis is roughly what you've put in plus income you've been taxed on, minus losses and distributions
  • It limits how much loss you can deduct on your personal return
  • Distributions above basis can be taxable
  • Keep it plain and check that the client follows along
8.Where are you with the CPA exam or the EA, and what's your plan?

Why they ask

A firm's promotion track usually depends on licensing, and they want to know you'll get there.

How to answer

  • Be honest about which sections you've passed or scheduled
  • Say how you'll study around busy season, not during the worst of it
  • Show you know your state's education and experience rules, since they vary by state
  • If you're going the EA route, explain why it fits the work you want
9.A client gets a notice saying they underreported income. How would you handle it?

Why they ask

Notice work is a big part of the off-season. They want to see a calm, orderly process.

How to answer

  • Read the notice carefully and note the response deadline
  • Pull the filed return and compare it to the income the notice lists
  • Figure out whether the agency is right, partly right or wrong
  • Draft a response with support, and get the client's authorization on file before you contact the agency
10.How do you keep track of many returns and deadlines at once?

Why they ask

During busy season you'll carry a lot of clients at different stages. Dropped files mean late filings and penalties.

How to answer

  • Describe a real system, like a workflow tool, a shared tracker or a daily list
  • Say how you prioritize: deadline first, then how long the return will take
  • Explain how you flag files that are stuck waiting on the client
  • Give an example of catching something before it slipped
11.Why tax and not audit?

Why they ask

Firms have lost people who picked tax by accident. They want someone who chose it on purpose.

How to answer

  • Name something specific you like, such as research, getting a definite answer or planning with clients
  • Mention a class, internship or project that confirmed it
  • Show you know the downside, like busy season hours, and that you're fine with it
12.Tell me about a mistake you made and how you caught or fixed it.

Why they ask

Mistakes in tax cost clients money. They want someone who owns errors quickly instead of hiding them.

How to answer

  • Pick a real mistake with a real consequence, not a disguised strength
  • Say how it was found and who you told
  • Explain the fix and the check you now do so it doesn't happen again

Mistakes that sink good candidates

Guessing on a technical question instead of saying you'd look it up and how

Acting surprised or annoyed when they describe busy season hours

Claiming software or return types you haven't actually worked on

Talking about clients' private details from past jobs by name

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