Finance and accounting · Updated
Payroll administrator interview questions
12 payroll administrator interview questions, why UK employers ask them and what a strong answer covers, from RTI and statutory pay to payroll checks.
Getting your CV ready too? Read the payroll administrator CV guide.
Payroll interviews focus on accuracy, compliance and confidentiality. Expect questions on your payroll process, UK legislation and how you handle employee queries. Some employers set a short calculation test, such as working out statutory sick pay or a pro-rata salary.
Process questions
1. Talk me through your payroll process from cut-off to payment.
Why they ask: It shows you understand the whole cycle.
A strong answer covers: collecting changes, starters and leavers before cut-off, processing, checking, approval, BACS submission, RTI submission and payslips.
2. How do you check a payroll before it's finalised?
Why they ask: Errors are highly visible and costly.
A strong answer covers: comparing gross and net pay to last period, investigating large variances, checking starters and leavers, and reconciling totals before approval.
3. What do you need to set up a new starter?
Why they ask: Starter errors are common.
A strong answer covers: P45 or starter checklist, tax code, NI number, bank details, pension assessment, and contract details such as salary and hours.
4. How do you calculate pay for a leaver?
Why they ask: Final pay can be complex.
A strong answer covers: pay up to the leaving date, holiday pay owed or deducted, any notice or other payments, and issuing a P45.
Compliance questions
5. What do you need to do when someone goes on maternity leave?
Why they ask: Statutory payments are a key area.
A strong answer covers: checking eligibility, calculating average weekly earnings, applying statutory maternity pay at the correct rates, any enhanced company pay, and recovering SMP from HMRC.
6. How does auto-enrolment work?
Why they ask: Pensions compliance is mandatory.
A strong answer covers: assessing workers by age and earnings, enrolling eligible jobholders, contributions, opt-outs and re-enrolment every three years.
7. What's RTI, and what are the main submissions?
Why they ask: RTI is the core of HMRC reporting.
A strong answer covers: real-time reporting of pay on or before payday through the Full Payment Submission, and the Employer Payment Summary for adjustments and recoveries.
8. What happens at payroll year-end?
Why they ask: Year-end is a key deadline.
A strong answer covers: the final FPS, P60s to employees by the deadline, P11D and benefits reporting, and updating for the new tax year's codes and thresholds.
People and competency questions
9. An employee says they've been underpaid. How do you handle it?
Why they ask: Pay queries need care and speed.
A strong answer covers: listening, checking their records, explaining clearly, correcting quickly if there's an error, and following up.
10. How do you protect confidential payroll data?
Why they ask: Payroll handles very sensitive data.
A strong answer covers: restricted access, secure storage, never discussing pay outside the right people, and GDPR awareness.
11. Tell me about a time you made or found an error in payroll.
Why they ask: Honesty and controls.
A strong answer covers: how it was found, how quickly it was corrected, how the employee was informed, and the check you added.
12. How do you keep up to date with payroll legislation?
Why they ask: Rules change every tax year.
A strong answer covers: HMRC updates, CIPP membership or study, software updates and checking new thresholds each April.
Questions to ask them
- How many employees and payrolls would I run?
- Which payroll software do you use?
- How do HR and payroll share starter and leaver information?