Audit Internal Control Flashcards
COSO Internal Control Framework’
Control Environment Risk Assessment Control Activities Information and Communication Monitoring
What types of documentation are allowed for internal controls?
- Flowchart
- Narrative
- Questionnaire
4 Steps in Carrying Out Tests of Control
- Anticipate what material misstatements might arise
- Learn the design of the system (memo, flowchart, questionnaire)
- Look for specific control procedures that would prevent/detect
- Make certain that those specific control procedures are operating effectively as designed
How can the auditor test significant controls?
- Inquiry - talk to employees
- Re-performance - see if same results are achieved
- Observation - observe employee performing duties
- Inspection - look for physical proof (initials, etc.)
What happens if a control passes the auditor’s test?
The auditor may be able to do less substantive testing than originally planned.
Lower control risk =
Able to increase detection risk
Auditor may be able to substitute analytical procedures for certain tests of details and balances.
How do you test for segregation of duties?
Observation and inquiry.
If an auditor wishes to perform a test of controls over a procedure that leaves NO audit trail, then the auditor must ______ and ______ to test the control.
Observation and inquiry.
can’t re-perform, can’t inspect
When an entity transmits, processes, maintains or accesses a significant amount of information electronically, factors may make it impractical/impossible to reduce detection risk to an acceptable level through substantive testing alone. What should be done in this case?
Tests of control should be performed to address the insufficient paper-based audit eviddence.
What audit technique is most likely to provide an auditor with the MOST assurance about the effectiveness of the operation of an internal control?
Observation of client personnel (better than just inquiring)
When are manual controls more suitable?
When judgement and discretion are required such as:
- Large/Unusual or non-recurring transactions
- Changes in circumstances that require changes in controls.
What are the cons of manual controls?
- can be ignored
- can be overridden
- subject to human error
- less consistent than automated controls
When are automated controls suitable?
High volume or recurring transactions
What are General Controls?
General Controls are policies and procedures that relate to the proper operation of the entire information system.
- Passwords
- Backup/Recovery
- Administrative rights to the network
Need to segregate duties between system analyst/software development and system maintenance and computer operations.
What are Application Controls?
Relate to the processing of individual transactions
Help to ensure that transactions are authorized, accurately processed, reported
Include interfaces, e-commerce, manual follow-ups of exception reports.
What are some IT risks?
- Unauthorized changes to data/systems/programs
- Failure to make required changes to data
- Inappropriate manual intervention
- Potential loss of data