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The purpose of the auditor's report and the audit expectation gap

ICAN Skills, Audit, Assurance and Forensics. Syllabus area C, audit evidence, completion and reporting

10 min read · Updated 6 November 2026

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In this part

A company collapses six months after the auditors signed a clean report. Shareholders say they relied on the audit and ask why the auditor did not stop the fraud. The audit report said no such thing. But the public thought it did.

That gap between what the public expects of auditors and what auditors actually do is called the expectation gap. It is one of the most persistent issues in the profession. The audit report is the single way the auditor speaks to users, so it is also the main tool for closing the gap.

This topic covers the purpose of the auditor's report and the standards that govern it, the expectation gap, its three elements, examples of public misunderstandings, how the gap is addressed, and the criticism of those responses. The previous topic covered the overall review, and the next covers the unmodified report under ISA 700.

In 30 seconds

Auditor's report: the end product of the audit, giving the auditor's judgement on whether the statements give a true and fair view. Governed by: ISA 700, ISA 701, ISA 705 and ISA 706 (the last two outside this syllabus). Expectation gap: the public view of the auditor's role differs from the statutory role. Three elements: standards gap, performance gap, liability gap.

Public beliefs: the opinion is a certificate; the auditor must prevent and detect fraud; the auditor tests everything. Responses: stronger director duties through codes, a longer and clearer report, public education.

Key terms in plain English

TermWhat it means
Expectation gapThe difference between public expectations and the auditor's role
Standards gapPerception that standards are more prescriptive than they are
Performance gapPerception that audit work falls short of what is expected
Liability gapLack of understanding of the auditor's liability
Reasonable assuranceA high but not absolute level of assurance
True and fair viewThe overall presentation of the financial statements

Syllabus check

This topic is in syllabus area C, audit evidence, completion and reporting (25% of marks). It covers:

  • the purpose of the auditor's report
  • the audit expectation gap
  • ISA 700 and related standards

CAMA 2020 and the audit report

The Companies and Allied Matters Act 2020 (CAMA 2020) is the company law of Nigeria. The sections below apply to this topic.

SectionWhat it saysLink to this topic
s. 404(1)The auditor reports to the members on the accounts examinedThe report is the main communication to users
s. 404(2)The report states whether the accounts give a true and fair view and whether proper books were keptWhat the opinion covers
s. 405Corporate responsibility for financial reportsDirectors, not the auditor, prepare the statements

The rules in more depth

Purpose of the auditor's report

The auditor's report is the end product of the external audit. It is the document in which the auditor gives a professional judgement on whether the financial statements give a true and fair view. The content is usually regulated by national legislation. In addition, the auditor is governed by:

  • ISA 700, Forming an Opinion and Reporting on Financial Statements;
  • ISA 701, Communicating Key Audit Matters in the Independent Auditor's Report;
  • ISA 705, Modifications to the Opinion in the Independent Auditor's Report; and
  • ISA 706, Emphasis of Matter Paragraphs and Other Matter Paragraphs.

ISA 705 and ISA 706 are outside the scope of the syllabus, though the syllabus asks about going concern and the way the report is modified, which later topics cover.

The report serves several users. Shareholders use it to judge the reliability of the information on which they decide whether to hold or sell, and to hold directors to account. Lenders rely on it for credit decisions. Regulators use it for supervision and tax authorities for assessment. Employees, suppliers and customers use it to judge the stability of the entity. The report is the auditor's only direct communication with these users.

The expectation gap

The auditor's report is the only direct means of communication between the auditor and the users of the financial statements, who are mostly, but not only, the shareholders. Auditing has suffered from an expectation gap, because the role of the auditor in law does not match what users expect.

The term means that the public perception of the role and responsibilities of the external auditor is different from the auditor's statutory role and professional responsibilities. Public expectations are often higher than the level at which the auditor actually works. Examples of the misunderstandings:

  • The public believes that the audit opinion is a certificate that the statements are correct and can be relied on for all decisions, including takeover decisions.
  • The public believes that the auditor has a duty to prevent and detect fraud and that this is a reason for an audit.
  • The public assumes that the auditor tests 100% of transactions.

One result of these beliefs is a growing tendency in some countries to take legal action against auditors, sometimes on a frivolous basis, in the belief that the auditor should have prevented misstatements or fraud.

The reality is different. The opinion gives reasonable assurance, a high but not absolute level of assurance, that the statements are free from material misstatement. The primary responsibility for preventing and detecting fraud is with management and those charged with governance. The auditor is responsible for reasonable assurance that the statements are free from material misstatement, whether from fraud or error.

The audit is based on sampling, on testing and on risk assessment, because of cost and time and because of the inherent limits of controls. The opinion applies to the statements, not to the future viability of the business or the quality of management.

Elements of the expectation gap

ElementMeaningExample
Standards gapThe perception that auditing standards are more prescriptive than they are, or that auditors have wide-ranging rules to follow; or the gap between what the standards require and what the public thinks they should requireUsers think the standards oblige auditors to detect all fraud
Performance gapThe perception that audit work has fallen below the required level, and that auditors are responsible for detecting fraud whenever it occurs; or a gap between what the standards require and what auditors actually doAn auditor fails to follow the ISAs in testing inventory, or users blame the auditor for a fraud that was properly audited
Liability gapA lack of understanding about the auditor's liability and to whom the auditor may be liableThird parties assume the auditor owes them a duty to the same extent as to the company

The standards gap and the performance gap are those most often cited, with the liability gap as the third.

Responses to the expectation gap

Responses have varied by country:

  • Corporate governance codes have been changed in some countries to strengthen the role and responsibilities of directors for good internal control and accounting systems, so that responsibility is placed with management.
  • The standard auditor's report has been expanded to clarify what an audit involves and the relative responsibilities of the directors and the auditors. The long-form report with sections on the basis for opinion, management's responsibilities, the auditor's responsibilities and key audit matters is the result.

Other ways of narrowing the gap include:

  • public education, by professional bodies, on what an audit is and is not;
  • clearer wording of standards and of the engagement letter, so clients know what they are buying;
  • reports on fraud risks, going concern and internal controls, such as the going concern statement and the key audit matters;
  • strengthening the independence of the auditor, through audit committees, rotation and limits on non-audit services;
  • a high quality of audit and strong regulation, such as the inspection work of the Financial Reporting Council of Nigeria; and
  • limited liability arrangements that make the position of auditors clearer to users.

Critics argue that these moves are unlikely to be effective, because the groups that promote the expectation gap may not understand the attempts to remedy it, and because a longer report may simply not be read. Others argue that the gap will remain as long as the public wants a guarantee that an audit cannot give.

There is also a view that part of the gap is for the profession to close, by extending the scope of the audit, for example to require more work on fraud, and not only by explaining the limits.

How the audit report helps

The report states that the audit was done under the ISAs, that the auditor is independent, that management and those charged with governance are responsible for the preparation of the statements and for internal control, and that the auditor's responsibility is to give an opinion on the statements.

It says that reasonable assurance is not a guarantee, that the auditor uses sampling and professional judgement and that fraud and error are both possible. It also tells readers what the auditor regarded as most significant, in the key audit matters. Each section answers part of the public misunderstanding.

An auditor can also help to narrow the gap through the engagement letter, communication with those charged with governance, a clear explanation at the annual general meeting and in the management letter, and by carrying out the audit with scepticism, since a failure of performance feeds the belief that auditors do not do their job.

Worked examples

Example 1: certificate. A shareholder says, "The auditors signed the accounts, so there are no errors."

  1. The opinion is reasonable assurance, not a certificate.
  2. The statements can contain immaterial errors, and some material ones may be undetected because of the limits of testing.

Example 2: fraud. A cashier steals ₦15 million over three years through false payments, and the auditors did not find it.

  1. The primary duty to prevent and detect fraud is with management.
  2. The auditor is responsible for reasonable assurance. The question is whether the audit was performed to the ISAs, which would then be a performance gap issue and not a standards gap one.

Example 3: liability. A bank lends money after reading the audited accounts and later suffers a loss. It says the auditor owes it a duty.

  1. This is the liability gap: users do not understand to whom the auditor is liable.
  2. The auditor's duty is generally owed to the company and its members, and to third parties only in limited circumstances.

Example 4: closing the gap. A firm adds a statement to its engagement letters and report explaining that the audit is based on sampling.

  1. That is an explanation that tackles the belief that 100% of transactions are tested.
  2. It reduces the standards and performance gap misunderstanding but may not reach the readers who need it.

How to score full marks

  • Define the gap in one line.
  • Give the three beliefs: certificate, fraud, 100% testing.
  • Name the three elements and explain each.
  • Give four ways to close the gap, with a short reason.

Common mistakes in the exam

  • Saying the auditor is responsible for preventing fraud.
  • Mixing up the standards gap and the performance gap.
  • Giving only the problem and no remedies.
  • Forgetting that the report itself is a response.

Quick revision

  • Gap between public expectation and statutory role.
  • Standards, performance, liability.
  • Certificate, fraud, 100% testing.
  • Responses: governance codes, expanded report, education, independence, regulation.

Practice questions

Questions 1 to 10 are multiple choice. Questions 11 to 13 are written. Try each before opening the answer.

Question 1. The expectation gap is the difference between:

  1. What the public expects of auditors and the auditor's actual role
  2. Two audit fees
  3. Two years' profits
  4. Budget and actual
Show the answer

A. The core definition.

Question 2. The public often believes the audit opinion is a:

  1. Certificate that the statements are correct
  2. Tax return
  3. Budget
  4. Dividend
Show the answer

A. A misunderstanding.

Question 3. A gap from the belief that auditors must detect all fraud is part of the:

  1. Performance gap
  2. Liability gap only
  3. Tax gap
  4. Price gap
Show the answer

A. Along with the standards gap.

Question 4. The liability gap concerns:

  1. To whom the auditor is liable
  2. Audit fees
  3. Audit software
  4. Tax rates
Show the answer

A. Lack of understanding of liability.

Question 5. Which ISA covers key audit matters?

  1. ISA 701
  2. ISA 500
  3. ISA 300
  4. ISA 220
Show the answer

A. Communicating key audit matters.

Question 6. Which ISA covers the form of the report on the financial statements?

  1. ISA 700
  2. ISA 320
  3. ISA 450
  4. ISA 580
Show the answer

A. Forming an opinion and reporting.

Question 7. One response to the gap is to:

  1. Expand the standard report
  2. Reduce the report
  3. Remove the report
  4. Hide the opinion
Show the answer

A. To explain responsibilities.

Question 8. The audit gives:

  1. Reasonable assurance
  2. Absolute assurance
  3. No assurance
  4. A guarantee
Show the answer

A. A high level but not a guarantee.

Question 9. Primary responsibility for preventing fraud lies with:

  1. Management and those charged with governance
  2. The auditor
  3. The registrar
  4. The public
Show the answer

A. The auditor gives reasonable assurance.

Question 10. Critics say responses to the gap may fail because:

  1. Those who hold the expectation may not understand them
  2. The report is too short
  3. Auditors are too many
  4. Fees are low
Show the answer

A.

Question 11 (10 marks). Explain the public perception of the auditor's role and responsibilities. (8 marks)

Question 12 (10 marks). Explain two components of the audit expectation gap. (4 marks)

Question 13 (10 marks). Explain four ways to close the audit expectation gap. (8 marks)

Model answers

Show the model answer to Question 11

The public sees the opinion as a certificate of correctness for all decisions; believes the auditor must prevent and detect fraud; assumes 100% of transactions are tested; and expects the auditor to guarantee the future of the business. (4) In reality: reasonable assurance, sampling, management responsible for fraud prevention, opinion limited to the statements. (4)

Show the model answer to Question 12

Standards gap: perception that standards are more prescriptive or wide-ranging than they are. (2) Performance gap: perception that audit work falls below expectation and that auditors must detect fraud whenever it occurs. (2) Liability gap may also be given.

Show the model answer to Question 13

Any four:

  • stronger director duties through governance codes
  • an expanded auditor's report
  • public education
  • clearer engagement letters
  • independence safeguards and audit committees
  • strong regulation and inspection
  • reports on going concern and key audit matters

(2 each)

Pathfinder on The purpose of the auditor's report and the audit expectation 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.

Revise first: The expectation gap

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

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All Audit, Assurance and Forensics topics

You are reading topic 53 of 67.

  1. Meaning and objectives of audit, the need for audit and types of audit01
  2. Assurance engagements, levels of assurance and sustainability assurance02
  3. Statutory audit and the legal framework: CAMA 2020 and the FRC Act03
  4. International standards on auditing, assurance engagements and Nigerian standards04
  5. Obtaining and accepting a new audit engagement05
  6. Engagement letters: agreeing the terms of an audit engagement (ISA 210)06
  7. Fundamental ethical principles and the conceptual framework07
  8. Independence, objectivity and integrity of the auditor08
  9. Confidentiality in audit and assurance engagements09
  10. Conflicts of interest and resolving ethical conflicts10
  11. Non-compliance with laws and regulations (NOCLAR) and whistleblowing11
  12. Public interest and professional scepticism in audit and assurance12
  13. Rules-based and principles-based ethics, and ethics in governance13
  14. Internal audit: concept, role and its place in internal control14
  15. Internal audit compared with external audit15
  16. Operational and other internal audit assignments16
  17. Internal audit reports, regulation, ethics and outsourcing17
  18. Planning an audit (ISA 300)18
  19. Understanding the entity, its environment and its laws (ISA 315 and ISA 250)19
  20. Materiality in planning and performing an audit (ISA 320)20
  21. Audit risk and the auditor\u2019s response to assessed risks (ISA 330)21
  22. Fraud and the auditor (ISA 240)22
  23. Audit of not-for-profit organisations23
  24. Public sector audit24
  25. Audit evidence (ISA 500)25
  26. Audit documentation and working papers (ISA 230)26
  27. Audit sampling (ISA 530)27
  28. Importance, objectives and types of internal control28
  29. Control environment, the risk assessment process and monitoring of controls29
  30. Control activities and IT controls30
  31. Limitations of internal control and recording control systems31
  32. Evaluating controls and assessing audit risk32
  33. Risks of specialised IT systems and information security measures33
  34. Tests of controls and the main transaction cycles34
  35. The sales system: controls and tests of controls35
  36. The purchases and expenses system: controls and tests of controls36
  37. The payroll system: controls and tests of controls37
  38. The bank and cash system: controls and tests of controls38
  39. The inventory and non-current asset systems: controls and tests of controls39
  40. Management letters and reporting control deficiencies40
  41. Substantive procedures: role and approach41
  42. Analytical procedures (ISA 520)42
  43. Audit of tangible non-current assets43
  44. Audit of intangible non-current assets44
  45. Inventory: valuation and the physical count (ISA 501)45
  46. Trade receivables, prepayments and external confirmations (ISA 505)46
  47. Substantive procedures on bank and cash balances47
  48. Trade payables, accruals, provisions and contingencies48
  49. Non-current liabilities, equity and directors\u2019 emoluments49
  50. Key income statement figures50
  51. Written representations (ISA 580)51
  52. Evaluating misstatements (ISA 450) and the overall review of the financial statements52
  53. Purpose of the auditor\u2019s report and the audit expectation gap53 here
  54. The unmodified auditor\u2019s report (ISA 700)54
  55. Key audit matters (ISA 701) and reports prescribed by law55
  56. Audit reporting under CAMA 2020 and the audit committee56
  57. Going concern (ISA 570)57
  58. Modified opinions, emphasis of matter and other matter paragraphs58
  59. Information systems audit: risks, protection and the audit process59
  60. Vulnerability audit, data centre audit, banking transactions and IT audit reports60
  61. Data analytics, artificial intelligence, blockchain and other audit technology61
  62. Nature, objectives and types of forensic accounting services62
  63. Economic damage through contract and tort63
  64. Computer forensics, fraud investigation and litigation support64
  65. Hidden assets: how forensic accountants find them65
  66. Professional negligence in forensic investigations66
  67. The expert report and reporting in forensic engagements67
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