AF4228
Auditing and
Assurance
2021/22 S1
Class 1
An Overview of Auditing
and Assurance
1
2
Learning Objectives
1.1 Define auditing, understand the purpose and objective of a
financial statement audit.
1.2 Definition of assurance engagements and the types of
assurance engagements that can be provided.
1.3 Understand the reasons giving rise to demand for assurance
and the benefits of assurance engagements.
1.4 Explain the concept of the expectation gap, and appreciate
the relationships between the auditor, the client and the public.
1.5 Understand the Hong Kong Framework for Assurance
Engagement, auditing standards and quality control standards.
1.6 Obtain an overview of other applications of the assurance
function.
Prepared by RW for AF4228 2021/22 S1
3
1.1 Auditing: Definition, purpose
and objective
Auditing – Definition
A Statement of Basic Auditing Concepts
(ASOBACthe American Accounting Association)
defines auditing as:
‘A systematic process of objectively obtaining and
evaluating evidence regarding assertions about
economic actions and events to ascertain the
degree of correspondence between those
assertions and established criteria, and
communicating the results to interested users.’
Prepared by RW for AF4228 2021/22 S1
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1.1 Auditing: Definition, purpose
and objective (Cont)
The important parts of this definition:
Systematic processaudits are dynamic structured activities
Objectivityfreedom from bias
Obtaining and evaluating evidenceallows the auditor
to determine the support for assertions or representations
Assertions about economic actions and eventsdescribes the
subject matter of an audit
Degree of correspondence … established criteria —the purpose
of the audit is to determine conformity with some specified
criteria
Communicating resultsthe results must be communicated to
interested parties
Prepared by RW for AF4228 2021/22 S1
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1.1 Auditing: Definition, purpose
and objective (Cont)
Purpose of an audit of financial statements (FS):
to enhance the degree of confidence of intended users in the FS
achieved by the expression of an opinion by the auditor on whether the
FS are prepared, in all material respects, in accordance with an
applicable financial reporting framework
In the case of most general purpose frameworks (for general
purpose FS which are released to a broad group of users), that
opinion is on whether the FS are presented fairly, in all material
respects, or give a true and fair view in accordance with the
framework
Although the auditors opinion enhances the credibility of the FS, the
user cannot assume that the opinion is an assurance as to the future
viability of the entity nor the efficiency or effectiveness with which
management has conducted the affairs of the entity.
Prepared by RW for AF4228 2021/22 S1
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1.1 Auditing: Definition, purpose
and objective (Cont)
Auditing Objective (HKSA 200):
In conducting an audit of FS, the overall objectives of the auditor are:
To obtain reasonable assurance about whether the FS as a
whole are free from material misstatement, whether due to fraud
or error, thereby enabling the auditor to express an opinion on
whether the financial statements are prepared, in all material
respects, in accordance with an applicable financial reporting
framework; and
To report on the financial statements, and communicate as
required by the HKSAs, in accordance with the auditors findings.
Reasonable assurance In the context of an audit of financial
statements, a high, but not absolute, level of assurance.
Risk of material misstatement The risk that the financial statements
are materially misstated prior to audit. This consists of two
components: inherent risk and control risk
Prepared by RW for AF4228 2021/22 S1
1.2 Assurance engagement
Assurance engagement – Definition
Hong Kong Framework for Assurance Engagements
defines an assurance engagement as:
‘An engagement in which a practitioner aims to
obtain sufficient appropriate evidence in order to