What is Auditing ?
is the accumulation and evaluation of evidence about information to determine and report on the degree of correspondence between the information and established criteria. Auditing should be done by a competent, independent person.
What is the purpose of Auditing
The purpose of an audit is to provide financial statement users with an opinion by the auditor on whether the financial statements are presented fairly, in all material aspects, in accordance with the applicable financial accounting framework. An auditor’s opinion enhances the degree of confidence that intended users can place in the financial statements.
Accounting vs. Auditing
Accouting:
Auditing:
The Role of Auditing in Corporate Governance
Asymmetric information
Principal agent theory
Why Do We Need Auditing? -> Managing the Principal Agent Problem
From an agency perspective, auditing:
Relationship Among Auditor, Client, and External Users

Non-Transferable Duties of the Board of Directors
Art. 716a para. 1-2 Swiss Code of Obligations (CO)
A).The board of directors has the following non-transferable and inalienable duties:
(1) the overall management of the company and the issuing of all necessary directives;
(2) determination of the company’s organization;
(3) the organization of the accounting, financial control and financial planning systems as required for management of the company;
(4) the appointment and dismissal of persons entrusted with managing and representing the company;
(5) overall supervision of the persons entrusted with managing the company, in particular with regard to compliance with the law, articles of association, operational regulations and directives;
(6) compilation of the annual report, preparation for the general meeting and implementation of its resolutions;
(7) notification of the court in the event that the company is overindebted.
B) The board of directors may assign responsibility for preparing and implementing its resolutions or monitoring transactions to committees or individual members. It must ensure appropriate reporting to its members.
Responsibility of the Management
− Financial statements fully comply with the requirements
− Information are fairly presented, in all material respects
− Establishing and maintaining internal controls that provide reasonable, but not absolute, assurance that the financial statements are fairly stated
− Publicly report on the operating effectiveness of controls
Responsibility of the Auditor
Rules of Conduct
1) Independence
– Assurance in dependence
– Independence of mind/infact
– Independence in appearance
2) Integrity and Objectivity
3) Confidentiality
4) Professional competence and due care
Assurance Independence
“Assurance independence is an absence of interests that create an unacceptable risk of material bias with respect to the quality or context of information that is the subject of an assurance management.” (AICPA)
Assurance independence refers only to the absence of interests that can create material bias in the sense of partisan judgment
Independence of Mind/in Fact
A) Auditor’s state of mind that permits the audit to be performed with an unbiased attitude: unbiased forming of an opinion
B) Ability to resist certain pressures
C) Determinants for independence of mind:
– Professional ethics for auditors
– Personality and character of the auditor which are formed by his education and professional experience
Summary Independence of Mind
The state of mind that permits the provision of an opinion without being affected by influences that compromise professional judgement, allowing an individual to act with integrity, and exercise objectivity and professional skepticism.
Independence in Appearance
Summary Independence in Appearance
The avoidance of facts and circumstances that are so significant that a reasonable and informed third party, having knowledge of all relevant information, including safeguards applied, would reasonably conclude a firm’s, or a member of the assurance team’s, integrity, objectivity or professional skepticism had been compromised.
Independence According to International Federation of Accountants (IFAC)
a. Financial independence
b. Irreconcilable activities (membership in the management board, employment)
c. Family or other personal ties
d. Concentration risk regarding salary
e. Performance-based remuneration
f. Acceptance of gifts or services
g. Involvement in the same lawsuits
h. Long-term auditor-client relationships
Integrity and Objectivity
…shall be free of conflicts of interest
…shall not knowingly misrepresent facts
…shall not subordinate his or her judgement to others, e.g., supervisors on the audit
Absence of relationships that might interfere with objectivity of integrity
Ordinary Audit and Limited Statutory Examination in Switzerland

Factors Significantly Associated with Demand for Voluntary Audit (Private Firm Research)
Separation between ownership and control
Relationship to lender / high gearing ratio
Firm size (turnover)
Management’s perception of audit quality
Use of external accountant
Purchase of nonaudit services from audit firm
Independence According to the Swiss Code of Obligations (I/III)
“The auditor must be independent and form its audit opinion objectively. Its true or apparent independence must not be adversely affected.”
Independence According to the Swiss Code of Obligations
(II/III) Independence at the ordinary audit (Art. 728 para. 2 CO)
The following are in particular not compatible with independence:
Independence According to the Swiss Code of Obligations (III/III)
Independence at the limited statutory examination (Art. 729 para. 2 CO)
Objective of Conducting an Audit of Financial Statements
The purpose of an audit is to provide financial statement users with an opinion by the auditor on whether the financial statements are presented fairly, in all material respects, in accordance with the applicable financial accounting framework. An auditor’s opinion enhances the degree of confidence that intended users can place in the financial statements
Steps for the Development of Audit Objectives
– Idea: keep closely related types or classes of transactions and account balances in the same segment
– Makes the audit more manageable
– Considers the risk and the materiality within each field
– Aids in the assignment of tasks to different members of the audit team
Determination of Audit Objectives: Transaction-Related and Balance-Related
Transaction-related audit objectives
– Closely related to management’s assertions about classes of transactions
– Framework to help the auditor accumulate sufficient appropriate evidence related to classes of transactions, e.g., purchase of inventory
– General transaction-related audit objectives vs. specific transaction- related audit objectives
Balance-related audit objectives
– Closely related to management’s assertions about account balances
– Framework to help the auditor accumulate sufficient appropriate evidence related to the ending balance in balance sheet accounts, e.g., inventory
– General balance-related audit objectives vs. specific balance-related audit objectives
integrity and objectivity means
…shall be free of conflicts of interest
…shall not knowingly misrepresent facts
…shall not subordinate his or her judgement to others, e.g., supervisors on the audit
Absence of relationships that might interfere with objectivity of integrity