2 SA 300, “Planning an Audit of Financial Statements”.
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auditor from a different audit firm, who audited the financial statements of an entity in the prior period and who has been replaced by the current auditor.
A1. The nature and extent of audit procedures necessary to obtain sufficient appropriate audit evidence regarding opening balances depend on such matters as:
A2. If 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 perusing the copies of the audited financial
Handbook of Auditing Pronouncements-I.A
statements including the other relevant documents relating to the prior period financial statements such as supporting schedules to the audited financial statements. Ordinarily, the current auditor can place reliance on the closing balances contained in the financial statements for the preceding period, except when during the performance of audit procedures for the current period the possibility of misstatements in opening balances is indicated.
A3. For 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:
A4. For 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.
A5. SA 705(Revised) 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:
The Appendix includes illustrative auditor’s reports.