| 7 October 2026 | Deloitte LLP | Financial Reporting Council | Go-Ahead Group plc (FY2016 to FY2020 audits) | Fine | £11,000,000, reduced to £6,050,000 |
| 28 July 2026 | Ernst & Young LLP | Financial Reporting Council | Made.com Group plc (FY2021 audit) | Fine | £1,197,000, adjusted from £1,800,000 |
| 16 July 2026 | PricewaterhouseCoopers LLP | Financial Reporting Council | Babcock International Group plc (FY2019 and FY2020 audits) | Fine | £3,248,437 |
| 19 November 2025 | Ernst & Young LLP (Kenya) | Capital Markets Authority of Kenya | Uchumi Supermarkets Limited (2014 rights issue, reporting accountant) | Fine | KES 10,000,000 |
| 25 June 2025 | Deloitte Accountants B.V. | Public Company Accounting Oversight Board (PCAOB) | None (firm conduct, training test answer sharing) | Fine | $3 million civil money penalty |
| 25 June 2025 | EY Accountants B.V. | Public Company Accounting Oversight Board (PCAOB) | None (firm conduct, training test answer sharing) | Fine | $2.5 million civil money penalty |
| 25 June 2025 | PricewaterhouseCoopers Accountants N.V. | Public Company Accounting Oversight Board (PCAOB) | None (firm conduct, training test answer sharing) | Fine | $3 million civil money penalty |
| 10 April 2025 | Ernst & Young LLP | Financial Reporting Council | Thomas Cook Group plc (FY2017 and FY2018 audits) | Fine | £6,500,000 |
| 25 March 2025 | PricewaterhouseCoopers LLP | Financial Reporting Council | Wyelands Bank plc (FY2019 audit) | Fine | £4,500,000 before discounts |
| 13 September 2024 | PricewaterhouseCoopers Zhong Tian CPAs (普华永道中天会计师事务所) | China Securities Regulatory Commission and Ministry of Finance | Evergrande Real Estate (2018 to 2020 annual reports and five bond issuances) | Fine | CSRC: confiscation of 27.74 million yuan and a fine of 297.4 million yuan |
| 7 May 2024 | Ernst & Young LLP | Financial Reporting Council | London Capital & Finance plc (year to 30 April 2017 audit) | Fine | £7,000,000 |
| 7 May 2024 | PricewaterhouseCoopers LLP | Financial Reporting Council | London Capital & Finance plc (year to 30 April 2016 audit) | Fine | £7,000,000 |
| 3 May 2024 | BF Borgers CPA PC | U.S. Securities and Exchange Commission | More than 1,500 SEC filings by public company clients (January 2021 to June 2023) | Suspension | $12 million civil penalty against the firm |
| 10 April 2024 | Imelda & Rekan (Deloitte Indonesia) | Public Company Accounting Oversight Board (PCAOB) | None (firm conduct, training test answer sharing) | Fine | $1 million civil money penalty |
| 10 April 2024 | Navarro Amper & Co. (Deloitte Philippines) | Public Company Accounting Oversight Board (PCAOB) | None (firm conduct, training test answer sharing) | Fine | $1 million civil money penalty |
| 10 April 2024 | KPMG Accountants N.V. | Public Company Accounting Oversight Board (PCAOB) | None (firm conduct, training test answer sharing) | Fine | $25 million civil money penalty |
| 12 October 2023 | KPMG LLP and KPMG Audit Plc | Financial Reporting Council | Carillion plc | Fine | £18,550,000 |
| 31 March 2023 | EY (German member firm) | Abschlussprüferaufsichtsstelle (APAS, Auditor Oversight Body) at BAFA | Wirecard AG and Wirecard Bank AG (2016 to 2018 audits) | Fine | €500,000 |
| 29 September 2022 | Deloitte Touche Tohmatsu Certified Public Accountants LLP | U.S. Securities and Exchange Commission | Component audits of U.S. issuers and audits of U.S. listed foreign companies (unnamed) | Fine | $20 million, with censure |
| 8 August 2022 | PricewaterhouseCoopers LLP | Financial Reporting Council | BT Group plc (FY2017 audit) | Fine | £2,500,000, reduced to £1,750,000 |
| 3 August 2022 | Deloitte & Touche (Kenya) | Capital Markets Authority of Kenya | Chase Bank Kenya Limited (in liquidation), 2015 medium term note issue | Fine | Sh10 million |
| 25 July 2022 | KPMG LLP | Financial Reporting Council | Regenersis plc and Carillion plc (information given to FRC inspectors) | Fine | £20 million |
| 18 July 2022 | Grant Thornton UK LLP | Financial Reporting Council | Sports Direct International plc, now Frasers Group plc (2016 and 2018 audits) | Fine | £1,130,500 |
| 28 June 2022 | Ernst & Young LLP | U.S. Securities and Exchange Commission | None (firm conduct, ethics exam cheating) | Fine | $100 million |
| 24 May 2022 | KPMG Audit plc | Financial Reporting Council | Rolls-Royce Group plc (FY2010 audit) | Fine | £4.5 million, reduced to £3,375,000 |
| 21 April 2022 | Deloitte LLP | Financial Reporting Council | Mitie Group plc (FY2016 audit) | Fine | £2 million, reduced to £1,450,000 |
| 1 November 2021 | Grant Thornton UK LLP | Financial Reporting Council | Interserve plc (2015 to 2017 audits) | Fine | £1.3 million, reduced to £718,250 |
| 27 September 2021 | Grant Thornton UK LLP | Financial Reporting Council | Patisserie Holdings plc (FY2015 to FY2017 audits) | Fine | £4 million |
| 17 June 2019 | KPMG LLP | U.S. Securities and Exchange Commission | None (firm conduct, PCAOB inspection information and training exams) | Fine | $50 million |
| 8 May 2019 | KPMG Audit Plc | Financial Reporting Council | The Co-operative Bank plc (FY2009 audit) | Fine | £5 million |
| 8 October 2018 | Ernst & Young Accountants LLP | Dutch Authority for the Financial Markets (AFM) | Four statutory audit clients, unnamed by the AFM | Fine | €165,000 |
| 12 June 2018 | PricewaterhouseCoopers LLP | Financial Reporting Council | BHS and Taveta Group (2014 audits) | Fine | £10 million |
| 9 February 2017 | KAP Purwantono, Suherman & Surja | Public Company Accounting Oversight Board (PCAOB) | An Indonesian telecommunications company, unnamed by the PCAOB (2011 audit) | Fine | $1 million civil penalty |
| 22 December 2015 | Ernst & Young ShinNihon LLC | Financial Services Agency of Japan | Toshiba Corporation (FY2009, FY2011 and FY2012) | Suspension | Three month ban on accepting new engagements |
| 31 May 2005 | Arthur Andersen LLP | U.S. Department of Justice (conviction reversed by the Supreme Court) | Enron Corporation (document destruction) | Other | Original sentence a $500,000 fine and five years' probation |