Sign inSign upSign in
Menu

The expectations gap and the causes of audit failure

ICAN Professional, Advanced Audit, Assurance and Forensics. Syllabus area A, laws and regulations on audit and assurance engagements

14 min read · Updated 5 November 2026

Download this topic

In this part

When a company collapses after an unmodified audit report, the public asks one question: where were the auditors? The honest answer is often that the auditors did what the law and the standards require, but the public expected more. That difference is called the expectations gap, and it explains much of the litigation against auditors and the pressure on the profession.

This topic covers what the gap is and its elements, its consequences, the strategies for closing it. Professional scepticism, which is the attitude that links a good audit to a narrower gap. It also looks at why audits fail. Examiners set this as a scenario: a company fails after a clean report, stakeholders blame the auditor, and you must name the elements of the gap and recommend strategies. In the November 2025 diet it carried 15 marks.

In 30 seconds

The expectations gap is the difference between what users and the public think auditors should do and what the law and profession require. Its elements are a standards gap, a performance gap and a liability gap, and a perception that auditors must find all fraud. It leads to more litigation, wrong decisions by users and mutual distrust.

It is narrowed by better public understanding (including the expanded audit report with key audit matters and going concern reporting), stronger oversight and inspections, guidance, open communication among auditors, management and the audit committee, clear statements of roles in the directors’ and audit committee reports, and joint work against fraud. Professional scepticism is a questioning mind, alertness to misstatement and critical assessment of evidence.

It matters most in estimates, going concern, related parties, laws and regulations, and unusual transactions, and it must be documented.

What the expectations gap is

The expectations gap is the difference between what the users of financial statements and the public think auditors should do, and what auditors are in fact required to do by law and by the profession. Legal claims against auditors have grown, and the gap is one explanation.

Elements of the gap

ElementMeaning
Standards gapA belief that auditing standards are more prescriptive than they are, and that auditors have wide-ranging rules that cover everything
Performance gapA belief that audit work has fallen below the standards required
Liability gapLack of understanding about the auditor’s liability and to whom the auditor may be liable
Fraud perceptionA belief that auditors are responsible for detecting all fraud, whenever it happens

Background: Some writers add a knowledge gap (low financial literacy and awareness of what an audit covers, which studies in Nigeria and other emerging markets report) and an evolution gap (areas where the audit must develop to meet new technology and business complexity). If a question asks for components, give the syllabus’s elements first and these as extras.

Consequences

  • more litigation, because high expectations that are not met lead to claims of negligence;
  • wrong decisions by users who rely on audit reports for something they do not provide; and
  • more mutual distrust between the profession and users of audit reports.

Closing the gap

To cut the frequency and cost of legal action and protect the profession’s image, the profession should act. The syllabus gives these strategies:

  1. Improve public understanding of the audit. International Federation of Accountants (IFAC)’s 2015 updates to the auditor’s report standards made the report more relevant and transparent, with a section on key audit matters, more on going concern and clearer descriptions of the auditor’s responsibilities.
  2. Strengthen controls over the profession. The European Union requires audits of companies listed in the European Union (EU) to follow ISAs. National oversight bodies such as the Public Company Accounting Oversight Board (PCAOB) in the United States and the Financial Reporting Councils in the United Kingdom and Nigeria monitor audit firms through inspections.
  3. Issue guidance. Standard setters, professional bodies and regulators have issued guidance for auditors and management to raise quality and deal with issues such as going concern. There is more focus on corporate governance and on audit committees, which reduces inconsistency and raises quality.
  4. Open communication. Candid exchanges among internal and external auditors, financial management and the audit committee help the committee to govern with transparency and realistic expectations, which supports risk management.
  5. State the roles clearly. The audit committee’s report and the directors’ report should confirm each party’s roles and responsibilities, so users learn more than the audit report tells them.
  6. Work together against fraud. The gap should narrow as everyone in financial reporting works to deter and detect fraud better.
  7. Use audit committees. They have open, direct relationships with shareholders, the board, internal audit and external audit, so they can do much to narrow the gap.

How well the gap narrows will vary between countries, with culture, ethics, the use of governance mechanisms beyond the legal minimum, and the quality, availability and openness of corporate reporting.

Background: Further practical strategies are: more targeted forensic-style testing in high-risk areas such as journals, related parties and unusual transactions, with data analytics across whole populations where feasible (this adds cost, so it must be targeted); stronger documentation of judgements and of why evidence did or did not point to fraud; strengthened audit committees and internal controls; and public education by professional bodies and regulators.

Professional scepticism

Professional scepticism is defined in the ISAs as an attitude that includes a questioning mind, alertness to conditions that may indicate misstatement due to error or fraud, and a critical assessment of audit evidence. The ISAs require the auditor to plan and perform the audit with scepticism, recognising that the financial statements may be materially misstated.

  • Why it matters. It is part of the auditor’s skill set and closely tied to professional judgement. Together they drive audit quality. Scepticism supports judgements on the nature, timing and extent of procedures, on whether evidence is sufficient and appropriate, on management’s judgements in applying the framework and on conclusions such as the reasonableness of estimates.
  • How firms encourage it. Leadership, the engagement partner and the firm’s culture influence it. International Standard on Quality Management (ISQM) 1 requires the auditor to consider the integrity of principal owners and management when accepting an engagement. International Standard on Auditing (ISA) 540 requires the reasonableness of significant assumptions in estimates to be considered. ISA 240 requires a continuing questioning mind and alertness to fraud. ISA 570 requires a view on whether assumptions and management’s plans are feasible. ISA 330 stresses scepticism for significant unusual or highly complex transactions.
  • When it is needed. Throughout: at acceptance (integrity of owners and management), in identifying and assessing risk, in designing and doing further procedures and evaluating evidence, and in forming the opinion. It is particularly important in estimates such as fair value, going concern (management’s future plans), related parties (business rationale), laws and regulations, and significant unusual or highly complex transactions.
  • Fraud. Fraud may involve sophisticated, well-organised schemes designed to conceal it, or collusion, so scepticism is especially important.
  • Evidence of scepticism. The auditor must document how it was applied (ISA 230), including discussions of significant matters with management and those charged with governance. Documentation is particularly important for decisions from team discussions on fraud, suspected non-compliance with law, the basis for conclusions on estimates, information inconsistent with the final conclusion and the reasonableness of subjective judgements.
  • Others’ role. Regulators, oversight bodies and those charged with governance can challenge auditors, although the ISAs do not set requirements for them.

Inspection reports after the 2008–2009 financial crisis noted that regulators believed auditors should have shown more scepticism on fair values, related party transactions and going concern assessments.

Why audits fail

The syllabus has no separate list of the causes of audit failure. Its material points to them. The inspection findings show that failures cluster where scepticism is thin: estimates, related parties and going concern. The performance gap is the failure itself, work below the required standard.

Background: Other common causes are loss of independence (through fees, long association or pressure), weak quality control and supervision, inadequate time and experience, over-reliance on management’s explanations or on written representations, and failure to respond to fraud risk factors. These match the ethics and quality topics in this course.

The ideas in more depth

Why the gap is hard to close

The gap has two sides. The profession can improve its performance and explain its role, but the public must also learn what an audit is. Neither side alone is enough. This is why the strategies mix profession-led steps (better reports, quality) with regulation (inspections) and with communication through audit committees and directors’ reports.

The link with the earlier topics

The audit gives reasonable assurance, not absolute assurance. It is a matter of judgement, uses samples, and can miss concealed fraud. Management, not the auditor, prepares the statements and is primarily responsible for preventing and detecting fraud. Most of the gap comes from users not knowing these facts.

Why scepticism is the link

If an auditor accepts management’s answers without testing them, a later collapse is both a performance failure and a source of expectation. A well-documented sceptical audit protects the auditor in court, because it shows the work met standards, which is the best defence to a negligence claim.

Worked example: a collapse after a clean report

Scenario. Sahara Retail Plc reported strong sales and an unmodified audit opinion in March. Six months later it disclosed large inventory write-downs and purchases from companies owned by a director that had not been disclosed. Shareholders and lenders demand that the auditor be punished. The auditor says it followed the ISAs and that the evidence did not show fraud. Discuss the elements of the gap and recommend strategies.

  1. Standards gap. Stakeholders may believe the standards require auditors to uncover all misstatement. The ISAs ask for reasonable assurance only.
  2. Performance gap. Stakeholders believe the work fell below standard. The inventory and related party areas are where regulators expect more scepticism, so the file should be tested for scepticism and for related party procedures.
  3. Liability gap. Lenders and shareholders may assume the auditor owes them a duty. Only the company has a contract, and third parties must prove a duty of care.
  4. Fraud perception. The public assumes the auditor must detect all fraud. Management is primarily responsible, and the auditor must obtain reasonable assurance on material misstatement.
  5. Strategies. Clearer explanation of roles in the directors’ and audit committee reports, use of the expanded report with key audit matters, open communication with the audit committee, regulatory inspection, more targeted testing of related parties and journals, and strong documentation of the judgement that evidence did not show fraud.
  6. Conclusion. The auditor’s defence depends on the working papers. If the file shows scepticism and standards followed, it narrows liability, and the lasting response is to close the gap with better communication.

How to score full marks

  • Define first. One sentence: the difference between what users expect and what auditors are required to do. Then the elements.
  • Tie each element to a fact. “Stakeholders blame the auditor for not finding fraud: this is the fraud perception and performance gap.”
  • For “strategies” (9 marks), aim for nine separate, explained points. Group them: better understanding, oversight, guidance, communication, audit committees, fraud work, scepticism and documentation. A heading per group helps the marker.
  • Add the extras only after the core. Knowledge gap, evolution gap, forensic testing and public education earn marks but the syllabus’s points come first.
  • Link to scepticism and documentation when the facts talk about an unmodified opinion.
  • Time. Spend time in proportion to marks: about as many explained points as marks available.

Common mistakes in the exam

  • Defining the gap as auditors failing to do their job. It is a difference between expectation and duty.
  • Listing strategies without explaining how each narrows the gap.
  • Saying auditors are responsible for preventing fraud.
  • Forgetting the liability gap.
  • Missing the expanded audit report (key audit matters, going concern) as a strategy.
  • Ignoring audit committees and directors’ reports.
  • Not mentioning documentation of scepticism.

Quick revision

  • Gap: users’ expectations against auditors’ required duties. Elements: standards, performance, liability, fraud perception (extras: knowledge, evolution).
  • Consequences: litigation, wrong decisions, distrust.
  • Strategies: understanding (expanded report), oversight and inspections, guidance, open communication, roles in directors’ and audit committee reports, joint work on fraud, audit committees.
  • Scepticism: questioning mind, alertness, critical assessment; needed throughout; key in estimates, going concern, related parties, laws, unusual transactions; document it.

Practice questions

These are original questions written in the style of the Institute of Chartered Accountants of Nigeria (ICAN) exam. Try each one before you open the answer. Full model answers follow the written questions.

Recall check: multiple choice

The real ICAN paper has no multiple-choice section. These questions are for quick recall. The written questions that follow are closer to the exam.

Question 1. The expectations gap is the difference between:

  1. Audit fees and costs
  2. What users think auditors should do and what they are required to do
  3. Two auditors’ opinions
  4. Budget and actual
Show the answer

B. It is a gap of expectation, not of fees.

Question 2. A belief that audit work has fallen below required standards is the:

  1. Standards gap
  2. Performance gap
  3. Liability gap
  4. Knowledge gap
Show the answer

B. Performance gap.

Question 3. Lack of understanding about who the auditor may be liable to is the:

  1. Liability gap
  2. Standards gap
  3. Performance gap
  4. Fraud gap
Show the answer

A. Liability gap.

Question 4. A consequence of the gap is:

  1. Fewer legal claims
  2. More litigation and mutual distrust
  3. Lower audit fees
  4. Simpler standards
Show the answer

B. Also wrong decisions by users.

Question 5. The 2015 updates to the auditor’s report standards helped close the gap by adding:

  1. A section on key audit matters
  2. A section on fees
  3. A tax computation
  4. A directors’ loan note
Show the answer

A. Also more going concern reporting and clearer responsibilities.

Question 6. National oversight bodies reduce the gap by:

  1. Setting fees
  2. Inspecting audit firms’ compliance
  3. Hiring auditors
  4. Preparing financial statements
Show the answer

B. The PCAOB and the Financial Reporting Councils inspect.

Question 7. Professional scepticism includes:

  1. A questioning mind and critical assessment of evidence
  2. Distrusting all clients
  3. Accepting management’s explanations
  4. Avoiding judgement
Show the answer

A. It does not mean assuming dishonesty, but alertness.

Question 8. Which area is NOT highlighted as needing particular scepticism?

  1. Accounting estimates
  2. Going concern
  3. Related parties
  4. Office stationery orders
Show the answer

D. The others are named areas.

Question 9. Which ISA requires the auditor to document how scepticism was applied?

  1. ISA 230
  2. ISA 200 only
  3. ISA 700
  4. ISA 265
Show the answer

A. ISA 230.

Question 10. Directors’ and audit committee reports help close the gap by:

  1. Hiding responsibilities
  2. Confirming each party’s roles and responsibilities
  3. Replacing the audit report
  4. Listing audit fees only
Show the answer

B. Users then learn more than the audit report says.

Written questions

Question 11 (10 marks). Explain the expectations gap, its elements and its consequences.

Question 12 (20 marks). (a) Describe strategies that could close the expectations gap. (10 marks) (b) Explain what professional scepticism is and why it is important. (5 marks) (c) State the areas in which scepticism is particularly important and how it is evidenced. (5 marks)

Question 13 (10 marks). Glow Foods Plc received an unmodified audit opinion. Nine months later the company disclosed that its finance director had inflated receivables for three years. Lenders and small shareholders accuse the auditor of negligence. The auditor says the audit met the ISAs. Identify the elements of the gap shown and recommend how the audit firm should respond. (10 marks)

Model answers

Show the model answer to Question 11

Meaning. The expectations gap is the difference between what users and the public think auditors should do and what the law and profession require them to do. (2)

Elements. A standards gap: a belief that standards are more prescriptive and wide-ranging than they are (1.5). A performance gap: a belief that audit work has fallen below required standards (1.5). A liability gap: lack of understanding about the auditor’s liability and to whom (1). A perception that auditors must detect all fraud (1).

Consequences. More litigation from unmet expectations (1); wrong decisions by users relying on audit reports (1); mutual distrust between the profession and users (1).

Show the model answer to Question 12

(a) Strategies (10 marks, 1 mark for each well-explained point, up to ten). Improve public understanding, through the 2015 report updates with key audit matters, going concern reporting and clearer responsibilities. Strengthen oversight, such as the EU’s requirement for ISAs and inspections by the PCAOB and the FRCs. Issue guidance on quality and going concern. Encourage open communication among internal and external auditors, management and the audit committee.

Present roles and responsibilities in the audit committee and directors’ reports. Work together to deter and detect fraud. Use audit committees’ direct relationships with all parties. Add targeted forensic testing and data analytics, stronger documentation and public education.

(b) Scepticism (5 marks). It is an attitude that includes a questioning mind, alertness to conditions that may show misstatement from error or fraud, and critical assessment of evidence (2). It is part of the auditor’s skill set and closely linked to professional judgement (1). It supports decisions on nature, timing and extent of procedures, sufficiency of evidence, evaluation of management’s judgements and conclusions on estimates (2).

(c) Areas and evidence (5 marks). Estimates such as fair value, going concern, related parties, laws and regulations and unusual or complex transactions (2.5). It is evidenced by documentation of discussions with management and those charged with governance, and of fraud discussions, non-compliance, the basis for conclusions on estimates, inconsistent information and subjective judgements (2.5).

Show the model answer to Question 13

Elements shown (5 marks). Fraud perception: the public expects the auditor to find all fraud, but management is primarily responsible (1.5). Performance gap: stakeholders believe the work fell below standard, since inflated receivables over three years is an area of expected scepticism (1.5). Liability gap: lenders and shareholders may think they can claim, but only the company has a contract and third parties must show a duty of care (1). Standards gap: the ISAs require reasonable, not absolute, assurance (1).

Response (5 marks). Review the file for evidence that standards were followed, including confirmations of receivables and scepticism, because this is the best defence (1.5). Explain the auditor’s role and the limits of the audit in communications with the audit committee (1). Keep open communication with those charged with governance (1). Increase targeted testing of receivables and journals in future (1). Take legal advice and notify the insurer of a possible claim (0.5).

Pathfinder on the expectations gap

These are the ICAN Pathfinder questions that test this topic. ICAN owns the questions and the suggested solutions, so we point you to them and do not copy them. Open your Pathfinder, attempt each question under exam conditions, then check your answer against the notes above.

November Diet, 2025: Question 5 (15 marks)

A company announced inventory write-downs and hidden related party purchases after an unmodified opinion, and stakeholders called for the auditor to be sanctioned. You discuss the elements of the expectation gap (6 marks) and strategies to close it (9 marks).

Revise first: Closing the gap

Section A of each diet (compulsory case question, 30 marks)

Section A is a single compulsory case with several requirements. It has drawn on ethics, quality management, group audits and reporting. Practise the scenario method in this topic before you attempt it.

Revise first: How to score full marks

Source: ICAN Pathfinder, Advanced Audit, Assurance and Forensics. Diets covered: May Diet, 2026 and November Diet, 2025.

Spotted a mistake? Tell us and we will check it.

Where this fits

See every past question on Advanced Audit, Assurance and Forensics and the topic each one tests in the Pathfinder question finder.

This course builds on Audit, Assurance and Forensics. After it, move on to Case Study.

All Advanced Audit, Assurance and Forensics topics

You are reading topic 11 of 64.

  1. The meaning of assurance, audit and audit-related services01
  2. Why audit is regulated: the FRC Act, FRC rules and the Audit Regulation 202002
  3. Appointment, removal, resignation, rights and duties of auditors under CAMA 202003
  4. Professional standards and how audit standards are set04
  5. Corporate governance, its codes and the audit committee05
  6. ISA 250 and money laundering06
  7. The fundamental ethical principles07
  8. Independence: threats and relationships with audit clients08
  9. Non-audit services and safeguarding independence09
  10. Confidentiality, conflicts of interest, second opinions and corporate financial advice10
  11. The expectations gap and the causes of audit failure11 here
  12. Fraud and error: ISA 24012
  13. The auditor’s liability and how to manage it13
  14. Quality management in firms: ISQM 114
  15. ISA 220, engagement partner responsibility and risk before acceptance15
  16. Changes in a professional appointment16
  17. Obtaining professional work, fees and tendering17
  18. Agreeing the terms of an engagement: ISA 21018
  19. Audit strategies and the business risk approach19
  20. The systems-based and statement of financial position approaches20
  21. Audit planning: ISA 200 and ISA 30021
  22. Audit risk and the audit risk model22
  23. Linking business risk to risks of material misstatement and responding to them23
  24. Materiality: ISA 32024
  25. Computers in auditing and IT controls25
  26. Not-for-profit and public sector audits26
  27. Audit evidence, assertions and audit sampling27
  28. Audit documentation: ISA 23028
  29. Related parties: ISA 55029
  30. Written representations and the auditor’s expert: ISA 580 and ISA 62030
  31. Reliance on internal audit and auditing accounting estimates: ISA 610 and ISA 54031
  32. Auditing specific areas of the financial statements32
  33. Auditing transaction cycles33
  34. Evaluating misstatements, opening balances and comparatives34
  35. Subsequent events: ISA 56035
  36. Going concern: ISA 57036
  37. Group audits and working with component auditors37
  38. Joint audits, the consolidation process and group communication38
  39. Review engagements and due diligence39
  40. Agreed-upon procedures and compilation engagements40
  41. Investigations and reports on internal control over financial reporting41
  42. Liquidation, bankruptcy, receivership and administration42
  43. Assurance engagements and ISAE 300043
  44. Assurance on risk, performance, value for money, systems and e-commerce44
  45. Prospective financial information: ISAE 340045
  46. Pro forma information in a prospectus: ISAE 3420, and reporting accountants46
  47. Forensic accounting, investigation and audit47
  48. Internal audit and its types48
  49. Outsourcing and service organisations: ISA 40249
  50. The auditor’s report: true and fair view and the ISA 700 structure50
  51. Key audit matters, other information and CAMA 2020 reporting51
  52. Modified opinions: ISA 70552
  53. Emphasis of matter and other matter paragraphs: ISA 70653
  54. Opening balances, comparatives and going concern in the auditor’s report54
  55. Communicating with those charged with governance and about control deficiencies: ISA 260 and ISA 26555
  56. Specialised audit reports: ISA 800 and ISA 81056
  57. The impact of information technology on audit, and audit tools57
  58. Governance, risk and compliance software, and COBIT58
  59. E-business risks, digital forensics and robotics in audit59
  60. Data protection: the NDPR and the NITDA Act60
  61. Ethical issues and the structure of the auditing profession61
  62. Transnational audits and the audit of small companies62
  63. Social and environmental reporting and assurance63
  64. Emerging technologies and the audit changes in CAMA 202064
See the whole course

Get the complete Advanced Audit, Assurance and Forensics notes

Download as PDF or Word

  • Every topic as PDF and Word, ready to print
  • Edit it in Word or print the PDF. No retyping.
Get this course

Reading stays free. Access lasts 12 months. Pay by card, bank transfer, USSD or QR through Paystack. Your name and email appear on every page of your files. Read our Refund Policy.

PracticeNext topic