Chapter 6: Audit Risk and Materiality and it's Role in Planning the Audit Flashcards
Important concepts in planning an audit
Audit risk and materiality
Materiality
size and nature of the misstatements that would affect financial statement users’ decisions about the company, sets threshold for misstatement auditor will consider critical
What are audit tests designed to do?
Detect misstatements that exceed materiality threshold
Audit risk
probability of audit failure, after audit is completed probability that f/s will be materially misstated and auditor will not know it and issue unqualified opinion telling readers f/s okay
Audit Risk Model
1) Decide what level of audit risk is acceptable for audit, 2) Assess likelihood that unaudited f/s contain material misstatements, 3) Plan nature and quantity of audit testing needed to achieve established level of audit risk
Functions of audit risk
1) Risk of Material Misstatement, 2) Detection Risk
Risk of Material Misstatement
unaudited financial statements contain material misstatement to begin with
Detection Risk
audit tests chosen and applied by auditor fail to detect material misstatement that exists in f/s
Composition of RMM
Inherent Risk and Control Risk
Inherent Risk
probability material error/fraud would occur in development of f/s assuming no internal controls present
Control Risk
probability that if there is misstatement in creation of f/s, company’s controls would not detect it and correct it in timely basis
What determines audit testing strategy (DR)?
assessed level of RM and AR criteria that has been set
Audit Risk Model (mathematically)
AR = (IRxCR (RMM)) x DR
Relationship between engagement risk and audit risk
As engagement risk increases, lower probability that audit will be a failure (lower AR)
Audit Standards that resolve problems with Audit Model
1) IR or CR can never equal 0%, 2) Some evidence must be collected for all audits
Planning Materiality
Total amount of misstatement that is deemed acceptable for the f/s before the auditor will conclude they are materially misstated
Tolerable misstatement
allocated materiality to specific financial statement amounts and then used to plan specific audit tests
Likely misstatement
computed after audit tests performed, composed of total known misstatements
Known misstatement
found through performing specific audit tests and used to arrive at likely misstatement
Total likely misstatement
amount that total assets/net income might be off by, combined likely misstatements
Comparisons of total likely misstatement to materiality
1) If likely misstatement less than materiality, f/s considered to be fairly stated, 2) If likely misstatement more than materiality, f/s materially misstated
Preliminary Planning Phase of Audit
1) Decide on materiality, 2) Decide acceptable level of AR, 3) Identify f/s assertions and set tolerable misstatement, assess RMM, and determine maximum amount of DR allowed for each assertion
Audit Test Planning Phase of Audit
Use work from planning phase to decide types and quantities of audit tests to use, specifically 1) Use DR and tolerable misstatement to plan appropriate substantive tests, 2) Use CR to plan appropriate tests of control
Perform Audit Tests
find known misstatement and determine whether controls being adequately used
Evaluate findings of audit tests
compute likely misstatement and compare it to materiality to determine whether f/s materially misstated