A simple payroll oversight can quickly escalate into a reputational and financial risk.
With HMRC’s latest ‘naming and shaming’ release, hundreds of employers, ranging from household names to public bodies, have been exposed for underpaying staff.
The message is clear: even minor technical errors can carry significant consequences.

(Read Time: Approx. 4 minutes)
Topics Discussed:
- HMRC’s latest enforcement action and what it reveals about employer compliance
- Common causes of underpayment and how businesses can protect themselves
HMRC’s Latest Crackdown on Underpayment
The UK government has intensified its enforcement of National Minimum Wage (NMW) compliance, with a recent announcement confirming that 389 employers have been penalised for failing to pay workers correctly.
According to the official government release, more than £7.3 million was repaid to approximately 60,000 workers, alongside £12.6 million in financial penalties issued to employers.
These figures highlight not only the scale of non-compliance but also HMRC’s growing capability to identify discrepancies.
The accompanying ‘naming and shaming’ list provides a detailed breakdown of the businesses involved, including well-known organisations.
For example, KPMG UK Limited was identified as having underpaid £13,087.57 to fifty-nine workers.
While such figures may appear modest for large organisations, the reputational implications are far more significant.
Importantly, enforcement applies across both private and public sectors, with various government-linked bodies and contractors also appearing within the broader dataset.
This reinforces HMRC’s position that no organisation is beyond scrutiny.
Why Do Employers Get It Wrong?
A key takeaway from the government’s findings is that many breaches are not deliberate acts of exploitation.
Instead, they often arise from technical misunderstandings or administrative oversights.
Common causes include:
- Uniform deductions that reduce pay below minimum wage thresholds
- Unpaid training time, particularly for new starters
- Salary sacrifice schemes that inadvertently breach NMW rules
- Payroll system errors or outdated compliance processes
This aligns with broader HMRC enforcement trends.
As seen in other investigations, such as cases involving undeclared income or incomplete records, HMRC places significant emphasis on accurate reporting and documentation.
For instance, failures to maintain proper records or disclose full financial activity can lead to substantial tax assessments and penalties, as demonstrated in tribunal cases involving online sales activity.
The underlying principle is consistent: whether it’s payroll compliance or tax reporting, the burden of proof lies with the taxpayer or employer.
The Growing Power of HMRC Enforcement
HMRC’s ability to detect non-compliance has evolved significantly in recent years.
With access to extensive data sources (including payroll systems, digital submissions, and third-party platforms) the margin for error is shrinking.
The government has also made it clear that public disclosure is a deliberate enforcement tool.
Being named on an official list not only results in financial penalties but can also:
- Damage brand reputation
- Impact employee trust and retention
- Trigger further scrutiny or audits
This mirrors HMRC’s broader compliance strategy across other areas of taxation.
Whether reviewing VAT discrepancies, analysing online marketplace data, or investigating corporate structures, the authority increasingly relies on cross-referenced data to identify inconsistencies.
Lessons for Employers
For businesses, the key lesson is not simply to avoid intentional wrongdoing, but to ensure systems are robust enough to prevent accidental breaches.
Practical steps include:
- Regular payroll audits to identify discrepancies early
- Ensuring all working time (including training) is properly recorded and paid
- Reviewing salary sacrifice arrangements for compliance risks
- Maintaining accurate and accessible records
Clear documentation is particularly critical. As highlighted in HMRC investigations, the absence of reliable records can significantly weaken a business’s position and lead to assumptions being made against them.
Seeking professional advice can also play a crucial role, especially where complex pay structures or employment arrangements are involved.
A Wider Message from HMRC
Beyond the headline figures, this latest enforcement round sends a broader message that compliance is no longer just about avoiding fines, it is about maintaining credibility.
The fact that large, well-resourced organisations have been caught out demonstrates that no business is immune.
Even minor miscalculations, when applied across a workforce, can quickly accumulate into substantial liabilities, particularly when they go unnoticed over extended periods.
These issues can also trigger further investigations, adding to both financial and administrative burdens.
As HMRC continues to expand its data capabilities and enforcement reach, proactive compliance is becoming essential rather than optional.
Businesses are expected to demonstrate transparency and accountability in how they manage employee pay.
Summary
Understanding key income thresholds is essential to avoiding hidden tax traps. As HMRC’s latest ‘naming and shaming’ exercise highlights how even minor payroll errors can lead to significant financial and reputational consequences.
With increased enforcement and data scrutiny, businesses must ensure their payroll processes are accurate, compliant, and regularly reviewed.
If you want to avoid costly mistakes and stay compliant, get in touch with our team today for expert advice and support.
Fill out our form here for any questions, email us at info@taxexpert.co.uk, or message us on our WhatsApp for out of office hours.
Kind regards,
Ilyas Patel
