How to Assess Accountants

Key takeaways

• Accounting roles combine technical knowledge with quantitative reasoning and sustained accuracy — test all three.
• Numerical Reasoning tests general quantitative aptitude; an Accounting assessment tests domain-specific knowledge. They’re not interchangeable.
• Attention to detail is critical since small accounting errors compound into large problems.
• See our full Accountant hiring guide for the recommended assessment combination.

What makes a strong accountant hire

Accounting work rewards precision and consistency more than almost any other business function — a small transposition error or misapplied principle can cascade into a significant reporting problem well after the original mistake was made. At the same time, the role requires genuine technical knowledge: understanding of accounting principles, reconciliation processes, and financial statement structure that a general aptitude test won’t capture.

That combination — technical knowledge, quantitative reasoning, and sustained accuracy — is why a single test rarely gives a complete picture for this role.

How to build the assessment

1. Start with an accounting knowledge assessment to confirm the technical fundamentals are genuinely there, not just claimed on a resume.
2. Add numerical reasoning to test quantitative aptitude independent of accounting-specific knowledge.
3. Include attention to detail, given how much accounting work depends on catching small errors.
4. Test Microsoft Excel directly rather than assuming proficiency from years of experience.
5. Use results to guide the interview, focusing follow-up questions on any dimension that came back moderate rather than strong.

Examples

A mid-size company hiring a staff accountant combines Accounting, Numerical Reasoning, and Attention to Detail, then uses a moderate accuracy result as the basis for an interview question about how the candidate double-checks their own work.

A finance team hiring an accounts payable specialist weights Attention to Detail and Microsoft Excel more heavily, since the role is largely transactional and spreadsheet-driven rather than principle-heavy.

Assessments to use

• Accounting — journal entry accuracy, financial statement understanding, and accounting principles.
• Numerical Reasoning — quantitative reasoning and data interpretation.
• Attention to Detail — accuracy when working with detailed financial data.
• Microsoft Excel — formulas, functions, and spreadsheet troubleshooting.

Browse the full assessment library →

Role-specific considerations

For the full recommended assessment combination, see our Accountant hiring guide. For a more transactional variant of this role, see our Bookkeeper hiring guide. For a more analytical, forward-looking variant, see our Financial Analyst hiring guide.

Connecting results to the interview

A moderate result on any single dimension is a prompt, not a disqualifier. If numerical reasoning comes back moderate but accounting knowledge is strong, ask the candidate to walk through how they approach a calculation they’re less confident in — their process often matters more than the raw result.

Common mistakes

• Relying on certifications alone. A credential confirms training, not current day-to-day skill level.
• Testing only technical knowledge. Accuracy and quantitative reasoning matter just as much in practice.
• Skipping Excel testing for senior candidates. Seniority doesn’t guarantee current spreadsheet fluency.
• Treating one moderate score as disqualifying. Use it to focus the interview instead.

Frequently asked questions

Is a numerical reasoning test the same as an accounting test?

No — numerical reasoning tests general quantitative aptitude, while an accounting assessment tests domain-specific knowledge like journal entries and financial statements.

How important is Excel testing for accountants?

Very — most day-to-day accounting work runs through spreadsheets, and proficiency varies widely regardless of experience level.

Should the combination change for senior accounting roles?

Yes — senior roles often benefit from adding a broader financial analysis assessment alongside the core combination.

How long does this combination take candidates to complete?

Four assessments at roughly 10-15 minutes each typically takes 45-60 minutes in total.

Can these results replace a reference check?

No — they’re one source of evidence alongside references, interviews, and work history.

A note on methodology

This guide reflects common hiring practice for accounting roles rather than a single proprietary study. See our assessment approach for how we build and score assessments.