Audit Firm Specific Reports - Tier 1 Audit Firms
We publish individual reports on our audit quality inspections and supervision of each major audit firm.
Audit Firm Specific Reports 2024
The Annual Review of Audit Quality has been published on 30 July 2024 to accompany the six audit firm specific reports.
| Name | Annual Review of Audit Quality 2024 |
|---|---|
| Publication date | 30 July 2024 |
| Type | Report |
| Format | PDF, 2.0 MB |
The 2024 Audit Firm Specific Reports were published on 30 July 2024 (ordered alphabetically).
| Name | BDO LLP Audit Quality Inspection and Supervision Report 2024 |
|---|---|
| Publication date | 30 July 2024 |
| Type | Report |
| Format | PDF, 1.2 MB |
| Name | Deloitte LLP Audit Quality Inspection and Supervision Report 2024 |
| Publication date | 30 July 2024 |
| Type | Report |
| Format | PDF, 1.0 MB |
| Name | Ernst & Young LLP Audit Quality Inspection and Supervision Report 2024 |
| Publication date | 30 July 2024 |
| Type | Report |
| Format | PDF, 995.6 KB |
| Name | Forvis Mazars LLP Audit Quality Inspection and Supervision Report 2024 |
| Publication date | 30 July 2024 |
| Type | Report |
| Format | PDF, 1.2 MB |
| Name | KPMG LLP Audit Quality Inspection and Supervision Report 2024 |
| Publication date | 30 July 2024 |
| Type | Report |
| Format | PDF, 1.2 MB |
| Name | PricewaterhouseCoopers LLP Audit Quality Inspection and Supervision Report 2024 |
| Publication date | 30 July 2024 |
| Type | Report |
| Format | PDF, 1.2 MB |
Audit Firm Specific Reports archive
Archives of prior reports and reports for other firms are available in this section.
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| Name | Tier 1 Firms – Overview 2023 |
|---|---|
| Publication date | 6 July 2023 |
| Type | Report |
| Format | PDF, 1.3 MB |
| Name | Tier 1 Firms – Overview 2022 |
| Publication date | 20 July 2022 |
| Type | Report |
| Format | PDF, 2.5 MB |
| Name | Deloitte LLP Audit Quality Inspection and Supervision Report 2023 |
|---|---|
| Publication date | 6 July 2023 |
| Type | Report |
| Format | PDF, 2.0 MB |
| Name | Deloitte LLP Audit Quality Inspection and Supervision Report 2022 |
| Publication date | 20 July 2022 |
| Type | Report |
| Format | PDF, 3.0 MB |
| Name | Deloitte LLP Audit Quality Inspection and Supervision Report 2021 |
| Publication date | 23 July 2021 |
| Type | Report |
| Format | PDF, 1.8 MB |
| Name | Deloitte Audit Quality Inspection Report Jul 2020 |
| Publication date | 14 July 2020 |
| Type | Report |
| Format | PDF, 883.7 KB |
| Name | Deloitte Audit Quality Inspection 2018/19 |
| Publication date | 9 July 2019 |
| Type | Report |
| Format | PDF, 879.0 KB |
| Name | Deloitte LLP - Public report 2017/18 |
| Publication date | 18 June 2018 |
| Type | Report |
| Format | PDF, 705.3 KB |
| Name | Audit Quality Inspection Report 2016/17 - Deloitte LLP |
| Publication date | 15 June 2017 |
| Type | Report |
| Format | PDF, 354.6 KB |
| Name | Audit Quality Inspection Report May 2016: Deloitte LLP |
| Publication date | 19 May 2016 |
| Type | Report |
| Format | PDF, 927.4 KB |
| Name | Audit Quality Inspection Report 2014/15: Deloitte LLP |
| Publication date | 29 May 2015 |
| Type | Report |
| Format | PDF, 428.6 KB |
| Name | Audit Quality Inspection Report May 2014: Deloitte LLP |
| Publication date | 17 April 2014 |
| Type | Report |
| Format | PDF, 399.9 KB |
| Name | Audit Quality Inspection Report: Deloitte LLP |
| Publication date | 31 May 2013 |
| Type | Report |
| Format | PDF, 409.2 KB |
| Name | Public Report on the 2011/12 inspection of Deloitte LLP |
| Publication date | 15 June 2012 |
| Type | Report |
| Format | PDF, 697.7 KB |
| Name | PricewaterhouseCoopers LLP Audit Quality Inspection and Supervision Report 2023 |
|---|---|
| Publication date | 6 July 2023 |
| Type | Report |
| Format | PDF, 2.5 MB |
| Name | PricewaterhouseCoopers LLP Audit Quality Inspection and Supervision Report 2022 |
| Publication date | 20 July 2022 |
| Type | Report |
| Format | PDF, 3.0 MB |
| Name | PricewaterhouseCoopers LLP Audit Quality Inspection and Supervision Report 2021 |
| Publication date | 23 July 2021 |
| Type | Report |
| Format | PDF, 2.1 MB |
| Name | PwC Audit Quality Inspection Report Jul 2020 |
| Publication date | 14 July 2020 |
| Type | Report |
| Format | PDF, 846.9 KB |
| Name | PwC Audit Quality Inspection 2018/19 |
| Publication date | 9 July 2019 |
| Type | Report |
| Format | PDF, 554.2 KB |
| Name | PwC LLP - Public Report 2017/18 |
| Publication date | 18 June 2018 |
| Type | Report |
| Format | PDF, 740.4 KB |
| Name | Audit Quality Inspection Report 2016/17 - PwC LLP |
| Publication date | 15 June 2017 |
| Type | Report |
| Format | PDF, 949.4 KB |
| Name | Audit Quality Inspection Report May 2016: PricewaterhouseCoopers LLP |
| Publication date | 19 May 2016 |
| Type | Report |
| Format | PDF, 947.7 KB |
| Name | Audit Quality Inspection Report 2014/15: PricewaterhouseCoopers LLP |
| Publication date | 29 May 2015 |
| Type | Report |
| Format | PDF, 388.8 KB |
| Name | Audit Quality Inspection Report May 2014: PricewaterhouseCoopers LLP |
| Publication date | 28 May 2014 |
| Type | Report |
| Format | PDF, 499.2 KB |
| Name | Audit Quality Inspection Report: PricewaterhouseCoopers LLP |
| Publication date | 31 May 2013 |
| Type | Report |
| Format | PDF, 440.1 KB |
| Name | Ernst & Young LLP Audit Quality Inspection and Supervision Report 2023 |
|---|---|
| Publication date | 6 July 2023 |
| Type | Report |
| Format | PDF, 1.9 MB |
| Name | Ernst & Young LLP Audit Quality Inspection and Supervision Report 2022 |
| Publication date | 20 July 2022 |
| Type | Report |
| Format | PDF, 1.1 MB |
| Name | Ernst & Young LLP Audit Quality Inspection and Supervision Report 2021 |
| Publication date | 23 July 2021 |
| Type | Report |
| Format | PDF, 2.0 MB |
| Name | EY Audit Quality Inspection Report Jul 2020 |
| Publication date | 14 July 2020 |
| Type | Report |
| Format | PDF, 867.9 KB |
| Name | EY Audit Quality Inspection 2018/19 |
| Publication date | 9 July 2019 |
| Type | Report |
| Format | PDF, 843.8 KB |
| Name | Ernst & Young LLP - Public Report 2017/18 |
| Publication date | 18 June 2018 |
| Type | Report |
| Format | PDF, 696.1 KB |
| Name | Audit Quality Inspection Report 2016/17 - EY LLP |
| Publication date | 15 June 2017 |
| Type | Report |
| Format | PDF, 959.1 KB |
| Name | Audit Quality Inspection Report May 2016: Ernst & Young LLP |
| Publication date | 19 May 2016 |
| Type | Report |
| Format | PDF, 922.7 KB |
| Name | Audit Quality Inspection Report 2014/15: Ernst & Young LLP |
| Publication date | 29 May 2015 |
| Type | Report |
| Format | PDF, 449.9 KB |
| Name | Audit Quality Inspection Report May 2014: Ernst & Young LLP |
| Publication date | 28 May 2014 |
| Type | Report |
| Format | PDF, 419.5 KB |
| Name | Audit Quality Inspection Report: Ernst & Young LLP |
| Publication date | 31 May 2013 |
| Type | Report |
| Format | PDF, 332.5 KB |
| Name | Public Report on the 2011/12 inspection of Ernst & Young LLP |
| Publication date | 15 June 2012 |
| Type | Report |
| Format | PDF, 368.7 KB |
| Name | KPMG LLP Audit Quality Inspection and Supervision Report 2023 |
|---|---|
| Publication date | 6 July 2023 |
| Type | Report |
| Format | PDF, 1.8 MB |
| Name | KPMG LLP Audit Quality Inspection and Supervision Report 2022 |
| Publication date | 20 July 2022 |
| Type | Report |
| Format | PDF, 2.9 MB |
| Name | KPMG LLP Audit Quality Inspection and Supervision Report 2021 |
| Publication date | 23 July 2021 |
| Type | Report |
| Format | PDF, 1.8 MB |
| Name | KPMG Audit Quality Inspection Report Jul 2020 |
| Publication date | 14 July 2020 |
| Type | Report |
| Format | PDF, 827.4 KB |
| Name | KPMG Audit Quality Inspection 2018/19 |
| Publication date | 9 July 2019 |
| Type | Report |
| Format | PDF, 929.3 KB |
| Name | KPMG LLP - Public Report 2017/18 |
| Publication date | 18 June 2018 |
| Type | Report |
| Format | PDF, 741.5 KB |
| Name | Audit Quality Inspection Report 2016/17 - KPMG LLP |
| Publication date | 19 July 2017 |
| Type | Report |
| Format | PDF, 347.5 KB |
| Name | Audit Quality Inspection Report May 2016: KPMG LLP and KPMG Audit Plc |
| Publication date | 19 May 2016 |
| Type | Report |
| Format | PDF, 1.0 MB |
| Name | Audit Quality Inspection Report 2014/15: KPMG LLP and KPMG Audit Plc |
| Publication date | 29 May 2015 |
| Type | Report |
| Format | PDF, 320.7 KB |
| Name | Audit Quality Inspection Report May 2014: KPMG LLP and KPMG Audit Plc |
| Publication date | 28 May 2014 |
| Type | Report |
| Format | PDF, 493.9 KB |
| Name | Audit Quality Inspection Report: KPMG LLP and KPMG Audit Plc |
| Publication date | 31 May 2013 |
| Type | Report |
| Format | PDF, 362.7 KB |
| Name | Public Report on the 2011/12 inspection of KPMG LLP and KPMG Audit PLC |
| Publication date | 15 June 2012 |
| Type | Report |
| Format | PDF, 361.0 KB |
| Name | BDO LLP Audit Quality Inspection and Supervision Report 2023 |
|---|---|
| Publication date | 6 July 2023 |
| Type | Report |
| Format | PDF, 3.0 MB |
| Name | BDO LLP Audit Quality Inspection and Supervision Report 2022 |
| Publication date | 20 July 2022 |
| Type | Report |
| Format | PDF, 1.1 MB |
| Name | BDO LLP Audit Quality Inspection and Supervision Report 2021 |
| Publication date | 23 July 2021 |
| Type | Report |
| Format | PDF, 2.0 MB |
| Name | BDO Audit Quality Inspection Report Jul 2020 |
| Publication date | 14 July 2020 |
| Type | Report |
| Format | PDF, 718.1 KB |
| Name | BDO LLP Audit Quality Inspection 2018/19 |
| Publication date | 8 July 2019 |
| Type | Report |
| Format | PDF, 778.1 KB |
| Name | BDO LLP - Public Report 2017/18 |
| Publication date | 18 June 2018 |
| Type | Report |
| Format | PDF, 646.7 KB |
| Name | Audit Quality Inspection Report 2016/17 - BDO LLP |
| Publication date | 15 June 2017 |
| Type | Report |
| Format | PDF, 933.7 KB |
| Name | Audit Quality Inspection Report May 2016: BDO LLP |
| Publication date | 19 May 2016 |
| Type | Report |
| Format | PDF, 980.0 KB |
| Name | Audit Quality Inspection Report 2014/15: BDO LLP |
| Publication date | 29 May 2015 |
| Type | Report |
| Format | PDF, 334.5 KB |
| Name | Audit Quality Inspection Report: BDO LLP |
| Publication date | 21 March 2013 |
| Type | Report |
| Format | PDF, 1.2 MB |
| Name | Grant Thornton UK LLP Audit Quality Inspection and Supervision Report 2023 |
|---|---|
| Publication date | 6 July 2023 |
| Type | Report |
| Format | PDF, 1.9 MB |
| Name | Grant Thornton UK LLP Audit Quality Inspection and Supervision Report 2022 |
| Publication date | 20 July 2022 |
| Type | Report |
| Format | PDF, 2.9 MB |
| Name | Grant Thornton UK LLP Audit Quality Inspection and Supervision Report 2021 |
| Publication date | 23 July 2021 |
| Type | Report |
| Format | PDF, 1.7 MB |
| Name | GT Audit Quality Inspection Report Jul 2020 |
| Publication date | 14 July 2020 |
| Type | Report |
| Format | PDF, 741.2 KB |
| Name | Grant Thornton UK LLP Audit Quality Inspection 2018/19 |
| Publication date | 9 July 2019 |
| Type | Report |
| Format | PDF, 494.8 KB |
| Name | Grant Thornton UK LLP - Public Report 2017/18 |
| Publication date | 18 June 2018 |
| Type | Report |
| Format | PDF, 654.7 KB |
| Name | Audit Quality Inspection Report 2016/17 - Grant Thornton LLP |
| Publication date | 15 June 2017 |
| Type | Report |
| Format | PDF, 990.8 KB |
| Name | Audit Quality Inspection Report May 2016: Grant Thornton UK LLP |
| Publication date | 19 May 2016 |
| Type | Report |
| Format | PDF, 1004.5 KB |
| Name | Audit Quality Inspection Report February 2015: Grant Thornton LLP |
| Publication date | 18 February 2015 |
| Type | Report |
| Format | PDF, 334.1 KB |
| Name | Audit Quality Inspection Report: Grant Thornton UK LLP |
| Publication date | 21 March 2013 |
| Type | Report |
| Format | PDF, 345.0 KB |
| Name | Moore Stephens LLP - Public Report 2017/18 |
|---|---|
| Publication date | 18 June 2018 |
| Type | Report |
| Format | PDF, 664.9 KB |
| Name | Audit Quality Inspection Report 2012/14 : Baker Tilly UK Audit LLP |
|---|---|
| Publication date | 17 April 2014 |
| Type | Report |
| Format | PDF, 869.8 KB |
| Name | Public Report on the 2010/12 inspection of Baker Tilly UK Audit LLP |
| Publication date | 10 May 2012 |
| Type | Report |
| Format | PDF, 461.2 KB |
| Name | Audit Quality Inspection Report February 2015: Crowe Clark Whitehill LLP |
|---|---|
| Publication date | 18 February 2015 |
| Type | Report |
| Format | PDF, 375.3 KB |
| Name | Public Report on the 2010/12 inspection of Crowe Clark Whitehill LLP |
| Publication date | 10 May 2012 |
| Type | Report |
| Format | PDF, 424.9 KB |
| Name | Mazars LLP Audit Quality Inspection and Supervision Report 2023 |
|---|---|
| Publication date | 6 July 2023 |
| Type | Report |
| Format | PDF, 2.5 MB |
| Name | Mazars LLP Audit Quality Inspection and Supervision Report 2022 |
| Publication date | 20 July 2022 |
| Type | Report |
| Format | PDF, 1.0 MB |
| Name | Mazars LLP Audit Quality Inspection and Supervision Report 2021 |
| Publication date | 23 July 2021 |
| Type | Report |
| Format | PDF, 2.0 MB |
| Name | Mazars Audit Quality Inspection Report Jul 2020 |
| Publication date | 14 July 2020 |
| Type | Report |
| Format | PDF, 735.9 KB |
| Name | Mazars Audit Quality Inspection 2018/19 |
| Publication date | 9 July 2019 |
| Type | Report |
| Format | PDF, 795.4 KB |
| Name | Mazars LLP - Public Report 2017/18 |
| Publication date | 18 June 2018 |
| Type | Report |
| Format | PDF, 642.1 KB |
| Name | Audit Quality Inspection Report 2014/15: Mazars LLP |
| Publication date | 23 March 2015 |
| Type | Report |
| Format | PDF, 408.4 KB |
| Name | Public Report on the 2011/12 inspection of Mazars LLP |
| Publication date | 10 May 2012 |
| Type | Report |
| Format | PDF, 413.4 KB |
| Name | Public Report on the 2010/12 inspection of PKF (UK) LLP |
|---|---|
| Publication date | 10 May 2012 |
| Type | Report |
| Format | PDF, 319.1 KB |