A type of assurance service that lends credibility to financial statements
Purpose of an audit
To provide reasonable assurance that financial statements are free from material misstatements and conform to generally accepted accounting principles
Audit process
1. Auditor performs tests and procedures to verify the accuracy and legitimacy of the financial information provided by the company
2. Auditor issues an opinion on whether the financial statements present a fair and accurate picture of the company's financial position and performance
Material misstatement
A significant error or inaccuracy in the financial statements that could influence the decisions of investors or creditors
Walmart's financial statements
$500 billion in revenue (immaterial error of $8)
$300 billion in revenue (overstated by $200 billion - material misstatement)
Auditors do not provide a 100% guarantee, but aim to provide reasonable assurance
Auditing
Fundamental to the success of financial markets
Companies that are publicly traded in the United States are required to file audited financial statements with the Securities and Exchange Commission
Even small privately owned companies may voluntarily choose to have their financial statements audited
Auditing
Makes the numbers in financial statements more credible
Without auditing
Investors and creditors cannot trust the financial information
Investors and creditors can trust audited financial information
They can make better decisions about how to allocate their capital
Reasons to get financial statements audited
Buying a business
Buying shares of a publicly traded company
Lending money to a company
Enron's financial statements were not properly audited, leading to fraud and overstatement of revenue and profitability
Enron's auditor, Arthur Andersen, was indicted due to their poor audit practices
Lack of trust in financial information
Investors and creditors are less likely to invest or lend money
Auditing is critical for the proper functioning of capital markets
Going concern opinion
An opinion issued by a company's external auditor when they have reason to believe the company could cease operations soon and go bankrupt
Going concern assumption
Accounting assumption that a company will continue into the future, which is why assets are depreciated over their useful life
Issuing a going concern opinion
1. Auditor identifies substantial doubt about company's ability to continue as a going concern
2. Auditor adds an explanatory paragraph to the audit opinion to disclose this
A going concern paragraph does not mean the audit opinion is not clean/unqualified
If a company is going to go bankrupt soon
It may not make sense to depreciate assets over many years
The going concern paragraph is an obligation for the auditor to disclose this information to investors and creditors