Fair Work audit crackdown: avoid payroll penalties this week
The Fair Work Ombudsman’s Oct 5 announcement means payroll errors will be scrutinised across SMEs. This guide shows you exactly how to audit your payroll now and avoid penalties.

On 5 October 2026 the Fair Work Ombudsman announced it will be actively looking for payroll mistakes, signalling a wave of investigations that could hit small and mid-sized employers hard.
What the new audit focus means for your bottom line
The announcement means any mis-calculation of ordinary hours, overtime or entitlements can trigger a penalty of up to $20,000 per breach, according to Fair Work guidelines. For a business with 20 staff, a single error on a casual overtime rate could cost $4,000 in fines plus the back-pay shortfall. Add the administrative time to correct the mistake – typically 8 to 12 hours for a small HR team – and you are looking at $2,500 in professional services or lost productivity. The risk is not theoretical; the Dynamic Business article notes the Ombudsman is “going looking for payroll mistakes”, indicating a proactive audit stance rather than waiting for complaints. In practical terms, the cost of a penalty often exceeds the expense of a regular payroll health check, so treating the audit as a preventative investment makes financial sense.
Step-by-step payroll audit checklist
Use the following checklist to verify that every payroll element complies with the Fair Work Act before the Ombudsman arrives. Tick each item and record any variance for immediate correction.
- Confirm that the award or enterprise agreement rate for each classification matches the pay slip.
- Re-calculate overtime for any shift that exceeds ordinary hours and compare with the award’s overtime multiplier.
- Check that public holiday loading has been applied correctly for staff who worked on those days.
- Verify that leave accruals – annual, personal/carer and long service – have been recorded at the correct accrual rate.
- Cross-check superannuation contributions against the 10.5% statutory minimum for the pay period.
- Run a report of any “zero-hour” contracts to ensure they are not being treated as ongoing employment.
Document any discrepancies, adjust the payroll system, and re-run the report. A clean checklist demonstrates due diligence if the Fair Work Ombudsman requests evidence of compliance.
Red-flag signs that trigger a Fair Work investigation
Beyond routine errors, certain patterns attract immediate attention. The onnotice.com.au story about a genuine redundancy that became unfair due to a two-month consultation gap shows how procedural lapses can snowball into a broader audit. Similarly, if you have a high turnover of casual staff, inconsistent award application, or frequent retroactive pay adjustments, the Ombudsman may flag your business for a deeper review. Look for these indicators: a spike in employee complaints about under-payment, a backlog of corrected payslips, or an unusually high number of casual contracts without clear conversion pathways. Each red flag raises the probability that the Ombudsman will request payroll records within a 30-day window, and failure to supply them on time can add a $5,000 compliance penalty on top of any wage shortfall.
How fractional HR and outsourced solutions protect you
Engaging a fractional HR service gives you senior-level oversight without the cost of a full-time director. A fractional HR partner can run the audit checklist each quarter, keep your payroll system aligned with the latest award updates, and liaise directly with the Fair Work Ombudsman if needed. For businesses that prefer a hands-off model, an outsourced HR provider can manage the entire payroll function, reducing the risk of human error. ACTIv8’s how ACTIv8 works model blends Australian expertise with a Philippines-based offshore team that operates on AEST hours, ensuring timely support. Review the plans and pricing to see how a subscription can cost less than the $4,000 fine for a single overtime mis-calculation, while also freeing up your time to focus on growth.
Not sure what this means for your business? Book a 20 minute call with ACTIv8. Straight answers, no hard sell, and if you do not need us we will say so.