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Audit Evidence. Chapter 7. Generally Accepted Auditing Standards Third Standard of Field Work.
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Audit Evidence Chapter 7
Generally Accepted Auditing StandardsThird Standard of Field Work • Sufficient competent evidential matter is to be obtained through inspection, observation, inquiries, and confirmations to afford a reasonable basis for an opinion regarding the financial statements under audit.
Audit Evidence Decisions 1. Which audit procedures to use 2. What sample size to select for a given procedure 3. Which items to select from the population 4. When to perform the procedures
Audit Program It includes a list of the audit procedures the auditor considers necessary. • Sample sizes • Items to select • Timing of the tests Most auditors use computers to facilitate the preparation of audit programs.
Persuasiveness of Evidence Competence and sufficiency are determinants of the persuasiveness of evidence. Factors affecting competence include: • Relevance to audit objective • Independence of provider • Effectiveness of internal controls • Auditor’s direct knowledge • Qualifications of providers • Degree of objectivity • Timeliness
Types of Audit Evidence • Physical examination (tangible assets) • Confirmation (positive and negative) • Documentation • Analytical procedures • Inquiries of the client • Reperformance • Observation
Information Source Assets Cash in bank (example) Bank Accounts receivable Customer Notes receivable Maker Owned inventory out on consignment Consignee Inventory held in public warehouses Warehouse Cash surrender value of life insurance Insurance co. Confirmations and Information Often Confirmed Confirmations may be positive or negative. Procedures for non-response positives
Information Often Confirmed Information Source Liabilities Accounts payable Creditor Notes payable Lender Advances from customers Customer Mortgages payable Mortgagor Bonds payable Bondholder
Information Often Confirmed Information Source Owners’ Equity Shares outstanding Registrar and transfer agent Other Information Insurance coverage Insurance co. Contingent liabilities Bank, lender, and clients legal counsel Bond indenture agreements Bondholder Collateral held by creditors Creditor
Other Forms of Evidence Documentation – Client’s documents and records Internal vs. External documents Tracing vs. Vouching – see next slide
Tracing vs. Vouching (Figure 6-7 is from another text) • Inspection of Documents or Records • Vouching • Tracing Note: students should understand the differences between tracing and vouching.
Reliability of Documentary Evidence(Figure 6-5 is from another text)
Other Forms of Evidence: Analytical procedures Importance of context – understanding the client’s business and industry • Analytical procedures are used for: • Assessing going concern • Finding possible misstatements in the financials • Reducing detailed audit tests
Other Forms of Evidence Inquiries of the client – written or oral Reperformance – verifying calculations or information processing Observation
Terms Type of Evidence Examine Documentation Scan Analytical procedures Read Documentation Compute Analytical procedures Recompute Reperformance Foot Reperformance Terms and Types of Evidence,Table 7-6, (p. 175)
Terms and Types of Evidence Terms Type of Evidence Trace Documentation/ Reperformance Compare Documentation Count Physical examination Observe Observation Inquire Inquiries of client Vouch Documentation
Audit Documentation Audit documentation is the principal record of auditing procedures applied, evidence obtained, and conclusions reached by the auditor in the engagement.
Audit Documentation Purposes of audit documentation – primary meansto support that the audit was conducted in accordance with GAAS. Ownership of audit files Confidentiality of audit files – rule 301, chapter 4.
Sarbanes-Oxley Act The Sarbanes-Oxley Act requires auditors of public companies to prepare and maintain audit working papers for a period of no less than seven years.
Financial Statements and Audit Report Analytical Procedures Test of Controls & Substantive TOT Working Trial Balance Robinson Associates Trial Balance 12/31/05 Cash $165,237 Accounts Receivable 275,050 Prepaid Insurance 37,795 Interest Receivable 20,493 Adjusting Journal Entries Internal Control Contingent Liabilities General Information Operations Liabilities and Equity Audit Programs Assets Permanent Files Audit File Contents and Organization
Permanent Files • These files are intended to contain data of a • historical or continuing nature pertinent to the • current audit. Examples include: • Articles of incorporation • Loan agreements • Documents related to understanding I/C • Leases
Current Files Audit program General information Working trial balance Adjusting and reclassification entries Supporting schedules
FINANCIAL STATEMENTS Cash 122 Acc. …………………. WORKING TRIAL BALANCE Prelim.AJE’sFinal Cash 212 (90) 122 AJE’s Expense 90 Cash 90 LEAD SCHEDULE – CASHA-1 Per G/LAJE’sFinal Petty Cash A-2 5 5 Cash in Bank: General A-3 186 (90) 96 Payroll A-4 21 21 212 (90) 122 Relationship of Audit Documentationto Financial Statements
A-2 Cash Count Sheet A-3 Bank Reconciliation A-4 Bank Reconciliation A-3/1 Confirmation A-3/2 O/S Check List A-4/1 Confirmation A-4/2 O/S Check List Relationship of Audit Documentationto Financial Statements LEAD SCHEDULE – CASHA-1 Per G/LAJE’sFinal Petty Cash A-2 5 5 Cash in Bank: General A-3 186 (90) 96 Payroll A-4 21 21 212 (90) 122
Types of Supporting Schedules Analysis Trial balance or list Reconciliation of amounts Tests of reasonableness
Types of Supporting Schedules Summary of procedures Examination of supporting documents Informational Outside documentation
Characteristics of Audit Documentation Each audit file should be properly identified. Documentation should be indexed and cross-referenced. Completed documentation must clearly indicate the audit work performed. It should include sufficient information. It should plainly state the conclusions reached.
Effect of E-commerce Audit evidence is increasingly in electronic form. Auditors must evaluate how electronic information affects their ability to gather evidence. Auditors use computers to read and examine evidence. Software programs are typically Windows-based.
