Audit - Audit Evidence AUD3 Flashcards
What is SAS 106 (AU 326) require for audit evidence?
Sufficient Appropriate Evidence is needed:
- Sufficiency relates to QUANTITY of corroborative evidence, while “Appropriate” relates to quality (relevance & reliability)
- want evidence that is persuasive (not conclusive)
- Concerned with Cost/Benefit
How is Acceptable level of detection risk determined? DR
Acceptable DR = Audit Risk/RMM
RMM = IR x CR
As RMM decreases due to effective control, “acceptable” level of RM decreases as well, meaning auditor can reduce substantive testing.
How is audit risk calculated?
AR = RMM (IR x CR) x DR
What is the effect of high RMM to acceptable DR?
Acceptable DR will decrease (DR is probability substantive test will detect misstatement), thus more substantive testing need.
How to reduce audit risk to an acceptable level? Per SAS 110 AU318
- At Financial Statement Level
- increase prof. skep, level of supervision, more unpredictable, adjust timing of audit procedures - Relevant Assertion Level
- Review nature of controls, nature and timing of test, extent of procedures
What requires substantive procedures? and when is it no sufficient and require control test?
- All material account, transaction class, and disclosure item require substantive test.
- When significant amt of info is initiated, recorded, processed, then substantive is not sufficient.
What are the 13 management assertions? Summarized in 6 categories “U-PERCV”
- Understandably & Classification
- Presentation & Disclosure
- Existence & Ocurrence
- Rights & Obligations
- Completeness & Cutoff
- Valuation & Allocation & Accuracy
What are the three audit procedures?
- Risk assessment procedures
- Test of Controls
- Substantive procedures
What are the two categories of Substantive procedures?
- Test of Details
2. Analytics
What is incremental audit risk?
Auditor should be careful of doing substantive procedures at interim dates (as oppose to YE). Only when acceptable level of DR risk is high or YE balance is predictable, then interim substantive testing is reasonable.
What are the five analytical procedures? (CRAFT)
- Client vs Industry
- Related Accounts (int. expense and notes payable)
- Act vs Budget
- Financial vs. Non Financial (# of flights versus total $ of revenues)
- This year vs. PY
When is analytic procedures mandatory and non mandatory?
Planning and Overall review is mandatory.
Substantive testing - non mandatory.
In general, AP is used to decrease detection risk.
What are the common ratios used in analytical procedures?
- Current ratio - current assets/current liabilities
- Quick ratio - Quick assets (cash & marketable securities + AR)/ current liabilties
- Inventory Turnover - COGS/avg inventory
- Debt-Equity Ratio - Total liabilities/SE
What are the two different audit approaches?
- Test of Balances
- many transactions, small dollar amts (cash, AR, inventory, AP)
- Test of Transactions
- Few transactions, large dollar amts (investments, PP&E, bons, NP, SE)
What is kiting in cash?
attempt to overstate by showing deposits in CY and disbursements per books in subsequent year