Auditing Standard ASA 320Auditing Standard ASA 320

Auditing Standard ASA 320

The Auditing and Assurance Standards Board (AUASB) made Auditing Standard ASA 320 Materiality in Planning and Performing an Audit pursuant to section 227B of the Australian Securities and Investments Commission Act 2001 and section 336 of the Corporations Act 2001, on 27 October 2009.

This compiled version of ASA 320 incorporates subsequent amendments contained in other Auditing Standards made by the AUASB up to and including 27 April 2022 (see Compilation Details).

Auditing Standard ASA 320

Materiality in Planning and Performing an Audit

Application

Aus 0.1 This Auditing Standard applies to:

(a) an audit of a financial report for a financial year, or an audit of a financial report for a half-year, in accordance with the Corporations Act 2001; and

(b) an audit of a financial report, or a complete set of financial statements, for any other purpose.

Aus 0.2 This Auditing Standard also applies, as appropriate, to an audit of other historical financial information.

Operative Date

Aus 0.3 This Auditing Standard is operative for financial reporting periods commencing on or after 1 January 2010. [Note: For operative dates of paragraphs changed or added by an Amending Standard, see Compilation Details.]

Introduction

Scope of this Auditing Standard

1. This Auditing Standard deals with the auditor’s responsibility to apply the concept of materiality in planning and performing an audit of a financial report. ASA 450[1] explains how materiality is applied in evaluating the effect of identified misstatements on the audit and of uncorrected misstatements, if any, on the financial report.

Materiality in the Context of an Audit

1. Financial reporting frameworks often discuss the concept of materiality in the context of the preparation and presentation of a financial report. Although financial reporting frameworks may discuss materiality in different terms, they generally explain that:

• Misstatements, including omissions, are considered to be material if they, individually or in the aggregate, could reasonably be expected to influence the economic decisions of users taken on the basis of the financial report;