week eight Flashcards
what is the ISA 402?
ISA 402 requires auditors to obtain sufficient evidence if work is been outsourced, some of thee outsourced work may include:
-payroll
-the whole financial control system
-receivables
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in order to understand the nature of service organisation auditors should:
-understand what services are been provided
-asses the internal controls of service providers
-test controls of the service providers
-speak to the auditors of the service providers and obtain more information
what is sampling in audit?
the application of audit procedures on less than 100% of the population, its result aims to draw conclusions on the population as a whole.
how can auditors reduce risk?
-increase sample size
- use stratification
what is stratification?
stratification is the process of breaking down a population into smaller sub sets of population
what are the three different types of statistical sampling?
-random
-systematic
-monetary selection
what are the three different types of non-statistical sampling?
-block selection
-haphazard sampling
-sequential sampling
what is the difference between deviation and misstatements?
they are both issues found during the audit procedures, in deviation - the issue is found while testing controls. whereas, in misstatement, the issue is found during substantive testing.
what happens if the deviation rate is above a tolerable level?
-more substantive testings should be done
-isolated misstatements can be ignored as they are n to material to the sample.
what happens if substantive testings rate is above a tolerable level?
-sample size would be more likely to increasew
what is the purpose of computer assisted audit technique?
-test of controls automated which makes it easier for auditors. however, it may be inconvenient for clients to use while they have a live system.
what is data analytics and why is it helpful for auditors?
data analytics is a science of examining large data sets with the purpose of drawing conclusions about that information.
it may be helpful to auditors to compare purchases or value inventory.
what does it mean to have a good control system for auditors?
-auditors will test controls for control risk and if controls are all good:
-they will decrease the number of tests run
-less places to visit
-more reliance on analytical review and management representation
what are some of the limitations of inherent controls?
-human errors
-collusion of staff
-mangement override
-management judgements soon what controls to use
what are some of the components of internal controls?
-the control environment
-the entity’s assessment process
-information system
-control activities
-monitoring