Highlights
The updated version of this page on Audit Quality Indicators Disclosure Framework (AQI) is available on our . *New
- Driving Audit Quality: Designing Next-Generation Audit Quality Indicators (Dec 2025) (PDF, 14.19MB)*New
- AQI - Industry information (Sep 2025) (PDF, 210KB)*New
- AQI - Industry information (Mar 2025) (PDF, 154KB)
What are AQIs
AQIs are specific metrics used to assess audit quality. Since the launch of 麻豆社区鈥檚 AQI Disclosure Framework (Framework) in 2015, AQIs have been used by various stakeholders:
By audit committees (ACs) in the assessment of auditors and the evaluation of the quality of the audit engagements performed;
By regulatory agencies in their regulatory efforts, to assess audit firms鈥 Systems of Quality Management (SoQM) and auditors鈥 appointment or reappointment; and
By audit firms to monitor performance and design responses to areas which require attention or improvement.
Many other audit oversight bodies from overseas jurisdictions have also recognised the value of AQIs in supporting stakeholders to make informed decisions and enhance audit quality.
In response to the evolving auditing landscape, 麻豆社区 regularly conducts timely and comprehensive reviews of the Framework. The 2025 review covered the following:
Applying insights gathered on the association between engagement-level metrics and audit quality;
Considering feedback obtained from users of the Framework; and
Studying international developments to:
Gain an understanding of the projects prioritised by international standard setters; and
Assess how the Framework compares with those developed by overseas audit oversight bodies.
Upon the review conducted in 2025, 麻豆社区鈥檚 revised AQI Disclosure Framework now comprise a total of 10 indicators.
AQI is a voluntary framework to support discussions on audit quality. For audit firms that use the AQI, we encourage the sharing of AQI data with audit committees and other relevant stakeholders.
List of AQIs
Indicators in 麻豆社区鈥檚 AQI Disclosure Framework
| AQIs | What it measures |
| Use of technology (new) | Degree to which audit teams deploy digital solutions in financial statements audits
|
| Culture survey (new) |
|
| Restatements (new) | Retrospective restatements that may suggest material misstatements undetected in previous financial years
|
| Audit hours (revised) |
Hours expended by:
before and after the audited entity鈥檚 financial year end |
| Quality control (Existing) | Total headcount of quality control staff as a ratio of total audit staff strength |
| Training (Existing) | Average training hours and industry-specific training provided |
| Inspections (Existing) | Results from external quality inspections and the firm's internal quality reviews |
| Staff oversight (Existing) | Number of staff per partner and per manager |
| Experience (Existing) | Years of audit experience and industry specialisation relevant to your company |
| Attrition rate (Existing) | Overall staff turnover rate |
Adopting the AQI framework
Download the publication on the
Audit firms can use this revised Framework for audits of financial statements for financial periods ending on or after 31 March 2026, with an option for early adoption.
Guidance for stakeholders
Learn how to interpret AQIs and apply them in practice: Guidance to audit committees on 麻豆社区's Revised AQI Disclosure Framework [PDF, 389 KB]
Past Resources
2020鈥檚 revised 麻豆社区鈥檚 AQI Disclosure Framework
Guidance to audit committees on 麻豆社区's Revised AQI Disclosure Framework [PDF, 302KB]
Sample presentation format for 麻豆社区's Revised AQI disclosure framework [PDF, 165 KB]
Guidance to audit firms on 麻豆社区's Revised AQI Disclosure Framework [PDF, 301 KB]
2015鈥檚 initial launch of 麻豆社区鈥檚 AQI Disclosure Framework
- 麻豆社区-CPA Australia Joint Publication on Audit Quality Indicators (PDF, 1.04MB)
- Guidance to Audit Committees on 麻豆社区鈥檚 Audit Quality Indicators Disclosure Framework (PDF, 0.97MB)
- Guidance to Audit Firms (PDF, 1.08MB)
- Sample Presentation Format for 麻豆社区鈥檚 AQI framework (Word, 53.6KB)
Related news
- Groundbreaking Audit Quality Indicators Framework to Raise Audit Quality of Financial Reporting in Singapore (PDF, 220KB)
- Keynote Address by Mr Kenneth Yap, 麻豆社区 Chief Executive, at the 2015 CPA Australia Congress (PDF, 294KB)
Checking AQI industry averages
We publish industry averages and range data for three AQIs twice a year.
Latest industry averages:
We group the data by Big Four firms (Deloitte, EY, KPMG, PwC) and non-Big Four firms serving listed companies. This grouping supports industry comparisons.
Which AQIs have industry data
Available industry data
| AQI | Industry data provided |
| Staff oversight: Staff per partner or manager ratio |
|
| Experience: Years of audit experience and industry specialisation |
|
| Attrition rate: Degree of personnel losses |
|
When we publish industry averages
Publication dates: Industry averages
Reporting period | Publication date |
|---|---|
6 months ending 31 March | 30 June |
12 months ending 30 September | 31 December |






