Skip to content

ACCA Applied Skills · Audit and Assurance

Obtaining, Accepting and Continuing Audit Engagements for ACCA Audit and Assurance

This chapter covers how an auditor decides whether to take on, keep or leave a client. You assess assurance types, ethical threats and safeguards, acceptance risks, engagement letter terms and resignation steps. In the exam, spot the threat or risk in the scenario, name it, then give a practical response.

What this chapter covers

This chapter covers the start and the end of the audit relationship. It begins with what assurance is and the types of engagement, then moves to the ethical threats that can stop an auditor acting objectively. It then covers the checks before accepting a client, the engagement letter that sets out the terms, and what to do when problems arise during a continuing engagement.

The five topics follow the order of events in real life. You consider the type of engagement, check ethics, accept the client, agree terms in writing, and then review the relationship each year. Each step feeds the next. A threat found at acceptance may need a safeguard, and a safeguard that fails may lead to withdrawal.

The chapter links to the rest of AA. Acceptance and ethics feed into audit planning and risk assessment. Engagement terms link to the auditor's responsibilities and to reporting. Questions in Section A, the Section B OT cases and the constructed response questions in Section B can all draw on this chapter, often inside a longer scenario.

Ethics and acceptance are favourite scenario topics in AA because the facts are easy to set up: a family link, a fee issue, a gift, a new client with doubtful management. Objective test questions on them are marked all or nothing, so you need to know the exact threat categories and sensible safeguards. In written questions, you earn marks for applying the point to the facts, not for reciting lists. A clear command of this chapter also makes later chapters on planning and risk easier, because the same judgement is used throughout.

Obtaining, accepting and continuing audit engagements: topics in the order to study them

  1. 1Objectives and Types of Assurance EngagementsStart here to understand what assurance is and who it serves before looking at the rules that protect it.
  2. 2Ethical Threats and Safeguards for AuditorsThis is the largest and most testable topic, and acceptance and continuance decisions both rely on it.
  3. 3Client Acceptance and Professional AppointmentOnce you know the threats, you can apply them to the checks made before taking on a new client.
  4. 4Engagement Letters and Terms of EngagementAfter acceptance, you agree the terms in writing, so this follows naturally from the decision to accept.
  5. 5Continuing Engagements and Withdrawal or ResignationStudy this last because it applies ethics, acceptance and terms to a client you already have.

How to prepare Obtaining, accepting and continuing audit engagements

Treat this chapter as a mix of knowledge and application. You need to recall the lists, then use them on a short scenario under time pressure.

  1. Read each topic once and write a short summary in your own words, covering what the rule is and why it exists.
  2. Learn the five categories of ethical threat and match each with two or three typical safeguards. Practise labelling threats from short examples.
  3. Build a simple acceptance checklist: integrity of management, competence and resources, independence, and risk. Use it on every scenario.
  4. List the usual contents of an engagement letter and note when it should be updated or reissued.
  5. Practise objective test questions in short bursts. Read every option, because wrong answers often contain a true statement that does not fit the facts.
  6. Answer two or three written scenarios under timed conditions. Use the layout of identify the issue, explain why it matters, then state the action.
  7. Revisit weak points a few days later and redo the questions you got wrong.

Common mistakes in Obtaining, accepting and continuing audit engagements

  • Listing threats and safeguards without linking them to the scenario.

    Fix: Quote the fact that creates the threat, name the category, then give one safeguard that fits that exact fact.

  • Confusing self-review with self-interest or familiarity.

    Fix: Ask what is happening: own work being checked is self-review, a financial stake is self-interest, a close relationship is familiarity.

  • Suggesting weak or impractical safeguards.

    Fix: Choose specific safeguards such as rotating staff, a second partner review or declining the non-audit service.

  • Forgetting that some threats cannot be safeguarded.

    Fix: State clearly when the right answer is to refuse the engagement or resign, and give the reason.

  • Treating the engagement letter as a formality.

    Fix: Explain that it prevents misunderstanding about scope and responsibilities and confirms the auditor's and management's duties.

  • Rushing objective test questions and picking an option that is only partly right.

    Fix: Check each option against the facts, remove clearly wrong ones, and select the one that fits every detail.

Last-day revision: Obtaining, accepting and continuing audit engagements

  • Assurance gives a level of comfort on subject matter to intended users; reasonable assurance is higher than limited assurance.
  • An audit gives reasonable assurance, expressed positively; a review gives limited assurance, expressed negatively.
  • The five threat categories are self-interest, self-review, advocacy, familiarity and intimidation.
  • Safeguards must fit the threat. If none can reduce it to an acceptable level, decline or resign.
  • Gifts and hospitality should be assessed for value and intent; trivial items are usually acceptable.
  • Before acceptance, assess management integrity, competence, resources, independence and engagement risk.
  • New auditors should communicate with the outgoing auditor, with the client's permission, before accepting.
  • The engagement letter records the objective, scope, responsibilities, reporting framework and form of report.
  • Agree terms before the work starts and review them if circumstances change.
  • On resignation, consider the reasons, any duty to report, and what to tell the incoming auditor within confidentiality rules.
  • Always apply your point to the facts given in the scenario.

Obtaining, accepting and continuing audit engagements in other exams

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

Obtaining, accepting and continuing audit engagements: frequently asked questions

What is the difference between reasonable and limited assurance?

Reasonable assurance is a high but not absolute level, given in an audit and stated positively. Limited assurance is a lower level, given in a review and stated negatively. The difference comes from the amount and type of evidence gathered.

How do I answer an ethics scenario in the written section?

Identify each threat from the facts, name its category and explain why it matters. Then give a practical safeguard, or say the firm should decline or resign if none works. Keep each point short so you can cover all the issues.

Why does the engagement letter matter?

It records the agreed scope, the responsibilities of auditor and management, and the reporting framework. This reduces the risk of misunderstanding. It should be reviewed if the terms or circumstances change.

What should an auditor do before accepting a new client?

Assess whether the firm can act ethically and competently, and whether the client's management has integrity. Consider the firm's resources and the risk of the engagement. Contact the outgoing auditor, with the client's permission, and then agree terms in writing.