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Audit and Assurance · Objective and general principles

Objective and Scope of an Audit for ACCA AA

Updated 11 October 2026 · Fact-checked

The objective of an external audit is to enable the auditor to express an opinion on whether the financial statements give a true and fair view (or are presented fairly) in all material respects, under the applicable financial reporting framework. It is a form of reasonable assurance, not a guarantee.

Understand Objective and Scope of an Audit

Shareholders own a company but directors run it. Directors prepare the financial statements. Users cannot be sure those statements are reliable, so an independent person checks them. That check is the external audit.

The auditor does not prepare the statements and does not certify that they are perfect. The auditor gives an opinion. The opinion says whether the statements give a true and fair view (or present fairly, in all material respects) in line with the applicable framework, such as IFRS Accounting Standards. This adds credibility to the statements for users.

True and fair has no single definition in the standards. In practice it means the statements are free from material misstatement and follow the framework. True relates to facts being accurate. Fair relates to items being presented without bias and in a way users are not misled. Material means errors or omissions that could influence users' decisions.

An audit is one type of assurance engagement. In an assurance engagement a practitioner gives a conclusion that increases the confidence of intended users about a subject matter, measured against criteria. An audit gives reasonable assurance, which is high but not absolute. A review gives limited assurance and a negative form of conclusion. Related services, such as agreed-upon procedures and compilation engagements, give no assurance. They report findings or assist with preparation, and users draw their own conclusions.

The scope of an audit is set by the framework and the law. Management stays responsible for the statements, internal control and preventing and detecting fraud. The auditor is responsible for the opinion. Because of testing, judgement and inherent limits, the auditor cannot give absolute assurance.

Key rules to remember

Objective of an audit
Opinion on whether the financial statements give a true and fair view (or present fairly), in all material respects, in accordance with the applicable framework
Learn this wording. It is the core of most written answers.
Level of assurance in an audit
Audit = reasonable assurance (high, not absolute)
Never write that an audit gives a guarantee or absolute assurance.
Assurance spectrum
Audit (reasonable, positive opinion) > Review (limited, negative form) > Related services (none)
Use to classify any engagement in a scenario.
Elements of an assurance engagement
Three-party relationship + subject matter + suitable criteria + sufficient appropriate evidence + written report
Three parties: practitioner, responsible party and intended users.
Responsibility split
Directors: prepare statements, keep internal control. Auditor: form and express an opinion
Audit does not remove management's responsibility.

How to solve Objective and Scope of an Audit questions

Use this method for any question on the purpose, scope or type of engagement.

  1. 1Identify what the question asks: the objective, the meaning of true and fair, the scope, or the type of engagement.
  2. 2Name the parties: who prepares the information, who checks it and who relies on it.
  3. 3Identify the subject matter and the criteria. For an audit these are the financial statements and the applicable framework.
  4. 4Decide the level of assurance: reasonable, limited or none. Check the wording of the conclusion given.
  5. 5State the objective using the standard wording: opinion, true and fair or fairly presented, material respects, framework.
  6. 6Add the responsibility split and the limits, such as reasonable assurance and testing.
  7. 7Link your answer to the scenario facts and finish with a clear conclusion.

Quickest way: Three-question classification

When to use it: Section A and OT case questions that ask you to classify an engagement or pick the correct statement about audit objectives.

  1. Does the practitioner give a conclusion? If no, it is a related service with no assurance.
  2. If yes, is the conclusion positive and based on extensive work? That is reasonable assurance, such as an audit.
  3. If the conclusion is negative in form (nothing has come to our attention) and work is mainly enquiry and analytical procedures, it is limited assurance.
  4. Reject options that say guarantee, certify, absolute, or that the auditor prepares the statements or prevents fraud.

Common mistakes in Objective and Scope of an Audit

  • Saying an audit guarantees the statements are correct or free from fraud.

    Students think of the opinion as a certificate.

    Fix: Write reasonable assurance. Explain that testing, judgement and inherent limits mean absolute assurance is impossible.

  • Stating that the auditor is responsible for preparing the financial statements.

    Confusion with accountancy and compilation work.

    Fix: Directors prepare the statements. The auditor expresses an opinion on them.

  • Defining true and fair as exactly correct or accurate to the last rupee.

    Ignoring materiality.

    Fix: Say free from material misstatement and in line with the applicable framework.

  • Treating agreed-upon procedures as an assurance engagement.

    The practitioner reports findings, so it looks like assurance.

    Fix: No conclusion is given on the subject matter, so there is no assurance. Users draw their own conclusions.

  • Confusing the objective of the audit with the objective of management or the aim of detecting all fraud.

    The expectation gap is widely believed.

    Fix: Keep the objective as the opinion. Fraud detection is a management responsibility, and the auditor only seeks reasonable assurance on material misstatement.

  • Writing a general essay on audit benefits when asked for the objective.

    Students write all they know.

    Fix: Answer the exact requirement first, then add one or two supporting points.

Worked examples

Example 1

Explain the objective of an external audit and why the auditor provides reasonable rather than absolute assurance. (6 marks)

Show the solution
  1. State the objective: the auditor expresses an opinion on whether the financial statements give a true and fair view (or are presented fairly) in all material respects, in accordance with the applicable financial reporting framework.
  2. Add the purpose: this increases the confidence of users such as shareholders in the statements.
  3. Define reasonable assurance: a high but not absolute level of assurance.
  4. Give reasons for the limit: auditors test samples, not every transaction.
  5. Add that many items need judgement, such as estimates.
  6. Add that evidence is often persuasive rather than conclusive, and that fraud involving collusion or forgery may be hidden.
  7. Close with the responsibility split: directors prepare the statements and keep internal control.

Answer: The objective is an opinion on whether the financial statements give a true and fair view in all material respects under the applicable framework. The assurance is reasonable, not absolute, because of sampling, judgement, persuasive evidence and the risk of concealed fraud.

Example 2

An accountant is engaged by Rahul Ltd to (a) audit its financial statements, (b) perform agreed procedures on its payables ledger and report the findings only, and (c) review its half-year report and conclude that nothing has come to attention to suggest it is misstated. Classify each engagement by level of assurance.

Show the solution
  1. For (a): the practitioner expresses an opinion on the financial statements after extensive evidence gathering. This is an audit with reasonable assurance.
  2. For (b): the practitioner reports factual findings and gives no conclusion on the subject matter. Users draw their own conclusions. This is a related service with no assurance.
  3. For (c): the conclusion is in negative form and based mainly on enquiry and analytical procedures. This is a review with limited assurance.
  4. Rank them: (a) highest assurance, (c) lower, (b) none.

Answer: (a) Reasonable assurance (audit). (b) No assurance (agreed-upon procedures, a related service). (c) Limited assurance (review).

Exam tips

  • Learn the objective in one sentence and reuse it. Include the words opinion, true and fair, material and framework.
  • In OT questions, treat words like guarantee, certify, absolute and prevent as warning signs.
  • In scenario questions, always ask whether a conclusion is given and in what form to find the level of assurance.
  • Keep written answers aligned to the verb: explain means give reasons, state means be brief.
  • Mention the responsibility split briefly. It often earns an extra mark.

Objective and Scope of an Audit in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

Objective and Scope of an Audit: frequently asked questions

What is the objective of an audit in ACCA AA?

It is to enable the auditor to express an opinion on whether the financial statements give a true and fair view, or are presented fairly, in all material respects under the applicable framework. It also increases user confidence in the statements.

What does true and fair mean?

There is no exact definition in the standards. In practice it means the statements are free from material misstatement and follow the applicable framework. They should also not mislead users in how items are presented.

What is the difference between audit and assurance?

Assurance is the wider category of engagements where a practitioner gives a conclusion to increase users' confidence. An audit is one type of assurance engagement and gives reasonable assurance. Reviews give limited assurance.

Is agreed-upon procedures an assurance engagement?

No. The practitioner reports the factual findings of procedures performed and gives no conclusion. Users form their own conclusions, so it is a related service.