Audit Evidence Chapter 7
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
57 - 5- 1
Learning
Objective 1
Contrast audit evidence with evidence used by other professions professions..
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley Arens/Elder/Beasley
7-2
Nature
of Evidence
Any
information used by the auditor to determine whether the information being audited is stated in accordance with established criteria
The
use of evidence is not unique to auditors
Evidence
is also used by scientists, lawyers, and historians
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley Arens/Elder/Beasley
7-3
Nature
of Evidence
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley Arens/Elder/Beasley
7-4
Learning
Objective 2
Identify the four audit audit evidence decisions that are needed to create an audit program.
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7-5
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 (timing)
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7-6
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 audit software packages to generate audit programs. ©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7-7
Learning
Objective 3
Specify the characteristics that determine the persuasiveness of of evidence.
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7-8
Persuasiveness of Evidence Two determinants:
Appropriateness
Sufficiency
The persuasiveness of evidence can be evaluated only after considering the combination of appropriateness and sufficiency ©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7-9
Six Characteristics of Reliable Evidence 1. Independence of provider 2. Effectiveness of clients internal controls 3. Auditors direct knowledge 4. Qualification of individuals providing the information 5. Degree of objectivity 6. Timeliness
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 10
Relationships Among Audit Evidence and Persuasiveness Audit Evidence Decisions
Audit procedures and timing
Sample size and items to select
Qualities Affecting Persuasiveness of Evidence
Appropriateness Relevance Reliability Independence of provider Effectiveness of internal controls Auditor's direct knowledge Qualifications of provider Objectivity of evidence Timeliness When procedures are performed Portion of period being audited Sufficiency Adequate sample size Selection of proper population items
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 11
Persuasiveness and Cost In making decisions about evidence for a given audit, both persuasiveness and cost must be considered. The auditors goal is to obtain a sufficient amount of appropriate evidence at the lowest total cost.
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 12
Learning
Objective 4
Identify and apply the eight eight types of evidence used in auditing.
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 13
Types of Audit Evidence Physical Examination Observation
Reperformance
Audit Evidence
Confirmation
Documentation
Analytical procedures Recalculation
Inquiry
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 14
Relationships
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 15
Physical Examination It is the inspection or count by the auditor of a tangible asset. This type of evidence is most often associated with inventory and cash.
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 16
Confirmations Auditing Standards United States
International
Requirements Auditor
must confirm accounts receivable Auditors control the mailing and receipt of replies Electronic confirmations are permitted Confirmations
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
are not required
7 - 17
Information often Confirmed
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 18
Documentation It is the auditors inspection of the clients documents and records.
Internal documents
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
External documents
7 - 19
Analytical Procedures
Understand
the clients industry and business Assess the entitys ability to continue as a going concern Indicate the presence of possible misstatements in the financial statements Reduce detailed audit tests
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 20
Inquiries of the Client It is the obtaining of written or oral information from the client in response to questions from the auditor.
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 21
Recalculation It involves rechecking a sample of calculations made by the client.
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 22
Reperformance It is the auditors independent tests of client accounting procedures or controls that were originally done.
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 23
Observation Use
ones senses to assess client activities. Tour plant to obtain a general impression of clients facilities. Observation is rarely sufficient by itself. Often need to corroborate with another kind of evidence. ©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 24
Appropriateness of Types of Evidence
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 25
Application of Types of evidence to the four Evidence Decisions
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 26
Terms and Types of Evidence Terms
Examine Scan Read Compute Recompute Foot Trace Compare Count Observe Inquire Vouch
Type
of Evidence
Documentation Analytical procedures Documentation Analytical procedures Recalculation Recalculation Documentation/Reperformance Documentation Physical examination Observation Inquiries of client Documentation
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 27
Learning
Objective 5
Understand the purposes of audit documentation.
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 28
Audit Documentation Audit documentation is the principal record of auditing procedures applied, evidence obtained, and conclusions reached by the auditor in the engagement.
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 29
Audit Documentation
Purposes
of audit documentation
Ownership
of audit files
Confidentiality
of audit files
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 30
Sarbanes--Oxley Act Sarbanes 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.
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 31
Learning
Objective 6
Prepare organized audit documentation documentation..
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 32
Audit File Contents and Organization
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 33
Permanent Files These files are intended to contain data of a historical or continuing nature pertinent to the current audit.
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 34
Current Files Audit
program
General
information
Working
trial balance
Adjusting
and reclassification entries
Supporting
schedules
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 35
Relationship of Audit Documentation to Financial Statements
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 36
Types of Supporting Schedules Analysis Trial
balance or list
Reconciliation
Tests
of amounts
of reasonableness
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 37
Types of Supporting Schedules Summary
of procedures
Examination
of supporting documents
Informational Outside
documentation
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 38
Preparation of Audit Documentation Proper Files
identification of each file
indexed and cross-referenced
Clear
indication of work performed
Include
State
sufficient information
conclusions reached
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 39
Preparation of Audit Documentation
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 40
Learning
Objective 7
Describe how technology affects audit evidence and audit documentation.
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 41
Effect of Technology 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
©2012 Prentice Hall Business Publishing, Auditing Publishing, Auditing 14/e, Arens/Elder/Beasley 14/e, Arens/Elder/Beasley
7 - 42