UK regulator probes PwC's audit of WH Smith over earnings

Britain's accounting regulator has launched a formal investigation into PwC's audit of WH Smith for the year the retailer disclosed inflated earnings in its North American business.

RM
Rafael Montoya

June 9, 2026 · 2 min read

UK Financial Reporting Council investigating PwC's audit of WH Smith due to inflated earnings disclosure.

Britain's accounting regulator has launched a formal investigation into PwC's audit of WH Smith for the year the retailer disclosed inflated earnings in its North American business. This inquiry by the Financial Reporting Council (FRC) targets PwC's work for the year ended August 2025, intensifying regulatory scrutiny on audit quality.

PwC, a 'Big Four' auditor, is expected to provide robust financial oversight, but its audit of WHSmith is now under formal investigation by the FRC, creating tension between the firm's established reputation and the regulator's intervention.

Therefore, the investigation could lead to significant penalties for PwC and further erode public trust in the integrity of corporate financial reporting.

FRC's Inquiry into PwC's WHSmith Audit

The Financial Reporting Council (FRC) launched an investigation into PwC's audit of WH Smith's accounts for the year ended 31 August 2025, according to Sharecast and The Telegraph. This targeted focus on a specific fiscal year indicates concerns about particular aspects of PwC's audit procedures and findings, tightening audit standards across the industry.

Inflated Earnings and the 2024 Audit

WH Smith disclosed inflated earnings in its North American business, a central concern underlying the FRC's investigation into PwC's audit, as reported by Sharecast. This suggests a potential failure by PwC to identify and report material misstatements. The FRC's decision holds auditors accountable not just for detecting fraud, but for the proactive rigor of their processes, even when clients eventually self-correct.

WHSmith's Financial Context

The retailer's headline profit before tax for the year ending 31 August 2026 stood at £108m, according to International Accounting Bulletin. While WH Smith reported substantial profits, the investigation into past inflated earnings raises questions about the reliability of its financial disclosures and the audit process. This scrutiny persists despite WH Smith's reported financial health.

Broader Implications and Future Outlook

This investigation could result in significant fines for PwC, reputational damage, and further pressure on all 'Big Four' firms to enhance audit quality and transparency. The widespread reporting by major news outlets (Reuters, FT, The Times) confirms the FRC's strong message: 'Big Four' status no longer guarantees immunity from intense scrutiny. While the investigation directly targets PwC, WH Smith could face indirect consequences, including wavering investor confidence and potential costs for internal reviews. The FRC's strong message regarding 'Big Four' accountability will likely redefine audit practices for firms like PwC by 2027.