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ISA (UK and Ireland) 510 (October 2009)

International Standard on Auditing (UK and Ireland) (ISA (UK and Ireland)) 510, “Initial Audit Engagements—Opening Balances” should be read in conjunction with ISA (UK and Ireland) 200, “Overall Objectives of the Independent Auditor and the Conduct of an Audit in Accordance with International Standards on Auditing (UK and Ireland)."

Introduction

Scope of this ISA (UK and Ireland)

1This International Standard on Auditing (UK and Ireland) (ISA (UK and Ireland)) deals with the auditor's responsibilities relating to opening balances in an initial audit engagement. In addition to financial statement amounts, opening balances include matters requiring disclosure that existed at the beginning of the period, such as contingencies and commitments. When the financial statements include comparative financial information, the requirements and guidance in ISA (UK and Ireland) 7101 also apply. ISA (UK and Ireland) 3002 includes additional requirements and guidance regarding activities prior to starting an initial audit.

Effective Date

2This ISA (UK and Ireland) is effective for audits of financial statements for periods ending on or after 15 December 2010.

Objective

3In conducting an initial audit engagement, the objective of the auditor with respect to opening balances is to obtain sufficient appropriate audit evidence about whether:

  1. Opening balances contain misstatements that materially affect the current period's financial statements; and
  2. Appropriate accounting policies reflected in the opening balances have been consistently applied in the current period's financial statements, or changes thereto are appropriately accounted for and adequately presented and disclosed in accordance with the applicable financial reporting framework.

Definitions

4For the purposes of the ISAs (UK and Ireland), the following terms have the meanings attributed below:

  1. Initial audit engagement – An engagement in which either:
    1. The financial statements for the prior period were not audited; or
    2. The financial statements for the prior period were audited by a predecessor auditor.
  2. Opening balances – Those account balances that exist at the beginning of the period. Opening balances are based upon the closing balances of the prior period and reflect the effects of transactions and events of prior periods and accounting policies applied in the prior period. Opening balances also include matters requiring disclosure that existed at the beginning of the period, such as contingencies and commitments.
  3. Predecessor auditor – The auditor from a different audit firm, who audited the financial statements of an entity in the prior period and who has been replaced by the current auditor.

Requirements

Audit Procedures

Opening Balances

5The auditor shall read the most recent financial statements, if any, and the predecessor auditor's report thereon, if any, for information relevant to opening balances, including disclosures.

6The auditor shall obtain sufficient appropriate audit evidence about whether the opening balances contain misstatements that materially affect the current period's financial statements by: (Ref: Para. A1-A2)

  1. Determining whether the prior period's closing balances have been correctly brought forward to the current period or, when appropriate, have been restated;
  2. Determining whether the opening balances reflect the application of appropriate accounting policies; and
  3. Performing one or more of the following: (Ref: Para. A3-A7)
    1. Where the prior year financial statements were audited, reviewing the predecessor auditor's working papers to obtain evidence regarding the opening balances;
    2. Evaluating whether audit procedures performed in the current period provide evidence relevant to the opening balances; or
    3. Performing specific audit procedures to obtain evidence regarding the opening balances.

7If the auditor obtains audit evidence that the opening balances contain misstatements that could materially affect the current period's financial statements, the auditor shall perform such additional audit procedures as are appropriate in the circumstances to determine the effect on the current period's financial statements. If the auditor concludes that such misstatements exist in the current period's financial statements, the auditor shall communicate the misstatements with the appropriate level of management and those charged with governance in accordance with ISA (UK and Ireland) 450.3

Consistency of Accounting Policies

8The auditor shall obtain sufficient appropriate audit evidence about whether the accounting policies reflected in the opening balances have been consistently applied in the current period's financial statements, and whether changes in the accounting policies have been appropriately accounted for and adequately presented and disclosed in accordance with the applicable financial reporting framework.

Relevant Information in the Predecessor Auditor's Report

9If the prior period's financial statements were audited by a predecessor auditor and there was a modification to the opinion, the auditor shall evaluate the effect of the matter giving rise to the modification in assessing the risks of material misstatement in the current period's financial statements in accordance with ISA (UK and Ireland) 315.4

Audit Conclusions and Reporting

Opening Balances

10If the auditor is unable to obtain sufficient appropriate audit evidence regarding the opening balances, the auditor shall express a qualified opinion or disclaim an opinion on the financial statements, as appropriate, in accordance with ISA (UK and Ireland) 705.5 (Ref: Para. A8)

11If the auditor concludes that the opening balances contain a misstatement that materially affects the current period's financial statements, and the effect of the misstatement is not appropriately accounted for or not adequately presented or disclosed, the auditor shall express a qualified opinion or an adverse opinion, as appropriate, in accordance with ISA (UK and Ireland) 705.

Consistency of Accounting Policies

12If the auditor concludes that:

  1. the current period's accounting policies are not consistently applied in relation to opening balances in accordance with the applicable financial reporting framework; or
  2. a change in accounting policies is not appropriately accounted for or not adequately presented or disclosed in accordance with the applicable financial reporting framework,

the auditor shall express a qualified opinion or an adverse opinion as appropriate in accordance with ISA (UK and Ireland) 705.

Modification to the Opinion in the Predecessor Auditor's Report

13If the predecessor auditor's opinion regarding the prior period's financial statements included a modification to the auditor's opinion that remains relevant and material to the current period's financial statements, the auditor shall modify the auditor's opinion on the current period's financial statements in accordance with ISA (UK and Ireland) 705 and ISA (UK and Ireland) 710. (Ref: Para. A9)

Application and Other Explanatory Material

Audit Procedures

Considerations Specific to Public Sector Entities (Ref: Para. 6)

A1In the public sector, there may be legal or regulatory limitations on the information that the current auditor can obtain from a predecessor auditor. For example, if a public sector entity that has previously been audited by a statutorily appointed auditor (for example, an Auditor General, or other suitably qualified person appointed on behalf of the Auditor General) is privatized, the amount of access to working papers or other information that the statutorily appointed auditor can provide a newly-appointed auditor that is in the private sector may be constrained by privacy or secrecy laws or regulations. In situations where such communications are constrained, audit evidence may need to be obtained through other means and, if sufficient appropriate audit evidence cannot be obtained, consideration given to the effect on the auditor's opinion.

A2If the statutorily appointed auditor outsources an audit of a public sector entity to a private sector audit firm, and the statutorily appointed auditor appoints an audit firm other than the firm that audited the financial statements of the public sector entity in the prior period, this is not usually regarded as a change in auditors for the statutorily appointed auditor. Depending on the nature of the outsourcing arrangement, however, the audit engagement may be considered an initial audit engagement from the perspective of the private sector auditor in fulfilling their responsibilities, and therefore this ISA (UK and Ireland) applies.

Opening Balances (Ref: Para. 6(c))

A3The nature and extent of audit procedures necessary to obtain sufficient appropriate audit evidence regarding opening balances depend on such matters as:

  • The accounting policies followed by the entity.
  • The nature of the account balances, classes of transactions and disclosures and the risks of material misstatement in the current period's financial statements.
  • The significance of the opening balances relative to the current period's financial statements.
  • Whether the prior period's financial statements were audited and, if so, whether the predecessor auditor's opinion was modified.

A4If the prior period's financial statements were audited by a predecessor auditor, the auditor may be able to obtain sufficient appropriate audit evidence regarding the opening balances by reviewing the predecessor auditor's working papers. Whether such a review provides sufficient appropriate audit evidence is influenced by the professional competence and independence of the predecessor auditor.

A5Relevant ethical and professional requirements guide the current auditor's communications with the predecessor auditor.

A5-1In the UK and Ireland the relevant ethical guidance on proposed communications with a predecessor auditor is provided by the ethical pronouncements relating to the work of auditors issued by the auditor's relevant professional body.

A6For current assets and liabilities, some audit evidence about opening balances may be obtained as part of the current period's audit procedures. For example, the collection (payment) of opening accounts receivable (accounts payable) during the current period will provide some audit evidence of their existence, rights and obligations, completeness and valuation at the beginning of the period. In the case of inventories, however, the current period's audit procedures on the closing inventory balance provide little audit evidence regarding inventory on hand at the beginning of the period. Therefore, additional audit procedures may be necessary, and one or more of the following may provide sufficient appropriate audit evidence:

  • Observing a current physical inventory count and reconciling it to the opening inventory quantities.
  • Performing audit procedures on the valuation of the opening inventory items.
  • Performing audit procedures on gross profit and cutoff.

A7For non-current assets and liabilities, such as property plant and equipment, investments and long-term debt, some audit evidence may be obtained by examining the accounting records and other information underlying the opening balances. In certain cases, the auditor may be able to obtain some audit evidence regarding opening balances through confirmation with third parties, for example, for long-term debt and investments. In other cases, the auditor may need to carry out additional audit procedures.

Audit Conclusions and Reporting

Opening Balances (Ref: Para. 10)

A8ISA (UK and Ireland) 705 establishes requirements and provides guidance on circumstances that may result in a modification to the auditor's opinion on the financial statements, the type of opinion appropriate in the circumstances, and the content of the auditor's report when the auditor's opinion is modified. The inability of the auditor to obtain sufficient appropriate audit evidence regarding opening balances may result in one of the following modifications to the opinion in the auditor's report:

  1. A qualified opinion or a disclaimer of opinion, as is appropriate in the circumstances; or
  2. Unless prohibited by law or regulation, an opinion which is qualified or disclaimed, as appropriate, regarding the results of operations, and cash flows, where relevant, and unmodified regarding financial position.

The Appendix includes illustrative auditors' reports.6

Modification to the Opinion in the Predecessor Auditor's Report (Ref: Para. 13)

A9In some situations, a modification to the predecessor auditor's opinion may not be relevant and material to the opinion on the current period's financial statements. This may be the case where, for example, there was a scope limitation in the prior period, but the matter giving rise to the scope limitation has been resolved in the current period.

Appendix

Illustrations of Auditors' Reports with Modified Opinions

The examples in the Appendix have not been tailored for the UK and Ireland. Illustrative auditor's reports tailored for use with audits conducted in accordance with ISAs (UK and Ireland) are given in the current versions of the APB Compendia Auditor's Report Bulletins.

Illustration 1:

Circumstances described in paragraph A8(a) include the following:

  • The auditor did not observe the counting of the physical inventory at the beginning of the current period and was unable to obtain sufficient appropriate audit evidence regarding the opening balances of inventory.
  • The possible effects of the inability to obtain sufficient appropriate audit evidence regarding opening balances of inventory are deemed to be material but not pervasive to the entity's financial performance and cash flows.7
  • The financial position at year end is fairly presented.
  • In this particular jurisdiction, law and regulation prohibit the auditor from giving an opinion which is qualified regarding the financial performance and cash flows and unmodified regarding financial position.

INDEPENDENT AUDITOR'S REPORT

[Appropriate Addressee]

Report on the Financial Statements8

We have audited the accompanying financial statements of ABC Company, which comprise the balance sheet as at December 31, 20X1, and the income statement, statement of changes in equity and cash flow statement for the year then ended, and a summary of significant accounting policies and other explanatory information.

Management's Responsibility for the Financial Statements910

Management is responsible for the preparation and fair presentation of these financial statements in accordance with International Financial Reporting Standards, and for such internal control as management determines is necessary to enable the preparation of financial statements that are free from material misstatement, whether due to fraud or error.

Auditor's Responsibility

Our responsibility is to express an opinion on these financial statements based on our audit. We conducted our audit in accordance with International Standards on Auditing. Those standards require that we comply with ethical requirements and plan and perform the audit to obtain reasonable assurance about whether the financial statements are free from material misstatement.

An audit involves performing procedures to obtain audit evidence about the amounts and disclosures in the financial statements. The procedures selected depend on the auditor's judgment, including the assessment of the risks of material misstatement of the financial statements, whether due to fraud or error. In making those risk assessments, the auditor considers internal control relevant to the entity's preparation and fair presentation11 of the financial statements in order to design audit procedures that are appropriate in the circumstances, but not for the purpose of expressing an opinion on the effectiveness of the entity's internal control.12 An audit also includes evaluating the appropriateness of accounting policies used and the reasonableness of accounting estimates made by management, as well as evaluating the overall presentation of the financial statements.

We believe that the audit evidence we have obtained is sufficient and appropriate to provide a basis for our qualified audit opinion.

Basis for Qualified Opinion

We were appointed as auditors of the company on June 30, 20X1 and thus did not observe the counting of the physical inventories at the beginning of the year. We were unable to satisfy ourselves by alternative means concerning inventory quantities held at December 31, 20X0. Since opening inventories enter into the determination of the financial performance and cash flows, we were unable to determine whether adjustments might have been necessary in respect of the profit for the year reported in the income statement and the net cash flows from operating activities reported in the cash flow statement.

Qualified Opinion

In our opinion, except for the possible effects of the matter described in the Basis for Qualified Opinion paragraph, the financial statements present fairly, in all material respects, (or give a true and fair view of) the financial position of ABC Company as at December 31, 20X1, and (of) its financial performance and its cash flows for the year then ended in accordance with International Financial Reporting Standards.

Other Matter

The financial statements of ABC Company for the year ended December 31, 20X0 were audited by another auditor who expressed an unmodified opinion on those statements on March 31, 20X1.

[Form and content of this section of the auditor's report will vary depending on the nature of the auditor's other reporting responsibilities.]

[Auditor's signature]

[Date of the auditor's report]

[Auditor's address]

Illustration 2:

Circumstances described in paragraph A8(b) include the following:

  • The auditor did not observe the counting of the physical inventory at the beginning of the current period and was unable to obtain sufficient appropriate audit evidence regarding the opening balances of inventory.
  • The possible effects of the inability to obtain sufficient appropriate audit evidence regarding opening balances of inventory are deemed to be material but not pervasive to the entity's financial performance and cash flows.7
  • The financial position at year end is fairly presented.
  • An opinion that is qualified regarding the financial performance and cash flows and unmodified regarding financial position is considered appropriate in the circumstances.

INDEPENDENT AUDITOR'S REPORT

[Appropriate Addressee]

Report on the Financial Statements8

We have audited the accompanying financial statements of ABC Company, which comprise the balance sheet as at December 31, 20X1, and the income statement, statement of changes in equity and cash flow statement for the year then ended, and a summary of significant accounting policies and other explanatory information.

Management's Responsibility for the Financial Statements910

Management is responsible for the preparation and fair presentation of these financial statements in accordance with International Financial Reporting Standards, and for such internal control as management determines is necessary to enable the preparation of financial statements that are free from material misstatement, whether due to fraud or error.

Auditor's Responsibility

Our responsibility is to express an opinion on these financial statements based on our audit. We conducted our audit in accordance with International Standards on Auditing. Those standards require that we comply with ethical requirements and plan and perform the audit to obtain reasonable assurance about whether the financial statements are free from material misstatement.

An audit involves performing procedures to obtain audit evidence about the amounts and disclosures in the financial statements. The procedures selected depend on the auditor's judgment, including the assessment of the risks of material misstatement of the financial statements, whether due to fraud or error. In making those risk assessments, the auditor considers internal control relevant to the entity's preparation and fair presentation11 of the financial statements in order to design audit procedures that are appropriate in the circumstances, but not for the purpose of expressing an opinion on the effectiveness of the entity's internal control.12 An audit also includes evaluating the appropriateness of accounting policies used and the reasonableness of accounting estimates made by management, as well as evaluating the overall presentation of the financial statements.

We believe that the audit evidence we have obtained is sufficient and appropriate to provide a basis for our unmodified opinion on the financial position and our qualified audit opinion on the financial performance and cash flows.

Basis for Qualified Opinion on the Financial Performance and Cash Flows

We were appointed as auditors of the company on June 30, 20X1 and thus did not observe the counting of the physical inventories at the beginning of the year. We were unable to satisfy ourselves by alternative means concerning inventory quantities held at December 31, 20X0. Since opening inventories enter into the determination of the financial performance and cash flows, we were unable to determine whether adjustments might have been necessary in respect of the profit for the year reported in the income statement and the net cash flows from operating activities reported in the cash flow statement.

Qualified Opinion on the Financial Performance and Cash Flows

In our opinion, except for the possible effects of the matter described in the Basis for Qualified Opinion paragraph, the Income Statement and Cash Flow Statement present fairly, in all material respects (or give a true and fair view of) the financial performance and cash flows of ABC Company for the year ended December 31, 20X1 in accordance with International Financial Reporting Standards.

Opinion on the financial position

In our opinion, the balance sheet presents fairly, in all material respects (or gives a true and fair view of) the financial position of ABC Company as at December 31, 20X1 in accordance with International Financial Reporting Standards.

Other Matter

The financial statements of ABC Company for the year ended December 31, 20X0 were audited by another auditor who expressed an unmodified opinion on those statements on March 31, 20X1.

[Form and content of this section of the auditor's report will vary depending on the nature of the auditor's other reporting responsibilities.]

[Auditor's signature]

[Date of the auditor's report]

[Auditor's address]

NOTICE TO READERS

© The Financial Reporting Council

This document has been obtained from the website of the Financial Reporting Council (FRC) and its operating Boards, which includes the Auditing Practices Board (APB). Use of the website is subject to the WEBSITE TERMS OF USE, which may be viewed in a separate section of the website. Readers should be aware that although the FRC and its Boards seek to ensure the accuracy of information on the website, no guarantee or warranty is given or implied that such information is free from error or suitable for any given purpose: the published hard copy alone constitutes the definitive text.

The International Standards on Auditing (UK and Ireland) (ISAs (UK and Ireland)) are based on International Standards on Auditing (ISAs) of the same titles that have been issued by the International Auditing and Assurance Standards Board (IAASB), published by the International Federation of Accountants (IFAC) in 2009, and are used with the permission of IFAC.

THE AUDITING PRACTICES BOARD

The Auditing Practices Board (APB), which is part of the Financial Reporting Council (FRC), prepares for use within the United Kingdom and the Republic of Ireland:

  • Standards and guidance for auditing;
  • Standards and guidance for reviews of interim financial information performed by the auditor of the entity;
  • Standards and guidance for the work of reporting accountants in connection with investment circulars; and
  • Standards and guidance for auditors' and reporting accountant's integrity, objectivity and independence

with the objective of enhancing public confidence in the audit process and the quality and relevance of audit services in the public interest.

The APB comprises individuals who are not eligible for appointment as company auditors, as well as those who are so eligible. Those who are eligible for appointment as company auditors may not exceed 40% of the APB by number.

Neither the APB nor the FRC accepts any liability to any party for any loss, damage or costs howsoever arising, whether directly or indirectly, whether in contract, tort or otherwise from any action or decision taken (or not taken) as a result of any person relying on or otherwise using this document or arising from any omission from it.


Footnotes


  1. ISA (UK and Ireland) 710, “Comparative Information—Corresponding Figures and Comparative Financial Statements." 

  2. ISA 300 (UK and Ireland), "Planning an Audit of Financial Statements." 

  3. ISA (UK and Ireland) 450, “Evaluation of Misstatements Identified during the Audit," paragraphs 8 and 12. 

  4. ISA (UK and Ireland) 315, “Identifying and Assessing the Risks of Material Misstatement through Understanding the Entity and Its Environment." 

  5. ISA (UK and Ireland) 705, “Modifications to the Opinion in the Independent Auditor's Report." 

  6. The examples in the Appendix have not been tailored for the UK and Ireland. Illustrative auditor's reports tailored for use with audits conducted in accordance with ISAs (UK and Ireland) are given in the current versions of the APB Compendia Auditor's Report Bulletins. 

  7. If the possible effects, in the auditor's judgment, are considered to be material and pervasive to the entity's financial performance and cash flows, the auditor would disclaim an opinion on the financial performance and cash flows. 

  8. The sub-title "Report on the Financial Statements” is unnecessary in circumstances when the second sub-title "Report on Other Legal and Regulatory Requirements" is not applicable. 

  9. Or other term that is appropriate in the context of the legal framework in the particular jurisdiction. 

  10. Where management's responsibility is to prepare financial statements that give a true and fair view, this may read: "Management is responsible for the preparation of financial statements that give a true and fair view in accordance with International Financial Reporting Standards, and for such ..." 

  11. In the case of footnote 9, this may read: “In making those risk assessments, the auditor considers internal control relevant to the entity's preparation of financial statements that give a true and fair view in order to design audit procedures that are appropriate in the circumstances, but not for the purpose of expressing an opinion on the effectiveness of the entity's internal control." 

  12. In circumstances when the auditor also has responsibility to express an opinion on the effectiveness of internal control in conjunction with the audit of the financial statements, this sentence would be worded as follows: "In making those risk assessments, the auditor considers internal control relevant to the entity's preparation and fair presentation of the financial statements in order to design audit procedures that are appropriate in the circumstances." In the case of footnote 9, this may read: "In making those risk assessments, the auditor considers internal control relevant to the entity's preparation of financial statements that give a true and fair view in order to design audit procedures that are appropriate in the circumstances." 

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Name ISA (UK and Ireland) 510 (October 2009)
Publication date 27 September 2023
Type Standard
Format PDF, 306.2 KB