General Auditing Deck Flashcards
Kiting
Cash is recorded at two places at once. Deposit is recorded before withdrawal.
Detection: Look for mismatch. A bank transfer schedule compares the dates checks are drawn on the disbursing bank to the dates checks are deposited in the receiving bank.
Lapping
Using today’s receipts to cover yesterday’s theft.
Best guard: lockbox.
Detection: Compare the dollar amounts and dates on the bank deposit slips with the customer remittance credits recorded in the accounts receivable ledger.
Cash internal controls
Separation of cash handling, record keeping, and reconciliation of bank statements should exist. Petty cash activities as well.
Payroll Disclosures
- Pension and post-retirement benefits.
- Stock-based compensation disclosures.
- Deferred compensation and profit-sharing plans.
Board of Directors Authorization
Fixed assets, assets beyond a dollar threshold.
New debt financing.
Stocks.
Objective of Audit Sampling
Obtain sufficient, appropriate audit evidence
Audit Sampling Rules
- Normal distribution, bell shaped curve, central limit theorem
- Samples have to unrestricted and randomly selected
- Sample must be large enough to be representative of entire population
- Standard deviation is a measure of variability. More variability means larger sample size.
Mean Per Unit Estimation
Estimate = average sample value x number of items in population
Ratio Estimation
Audited values/book values x book value of population = point estimate
Difference Estimation
Used instead of ratio estimation when the differences are not nearly proportional to book values.
(Audited/Book)/Sample size x Number of items in population = Dollar amount of adjustment