SA-200 Basic Principles Governing An Audit
Integrity,
Objectivity &
Independence
a) Auditor should be straightforward, honest and sincere in his professional work.
b) He should be fair and must not be biased.
c) He should maintain impartiality. He should be free of any interest.
Confidentiality
a) He should maintain confidentiality of information acquired during his work.
b) He should not disclose any such information to a third party without specific permission of client or legal or professional duty to disclose.
Skill &
Competence
a) He should perform work with due professional care.
b) Audit should be performed by persons having adequate training, experience and competence.
Work Performed
by Others
a) The auditor can delegate work to assistants or use work performed by other auditors and experts.
b) But he will continue to be responsible for his opinion on financial information.
c) The Auditor is entitled to rely on work performed by others,
- He exercises adequate skills and care and
- There is nothing to doubt
Documentation
a) He should document matters relating to the audit (maintain working papers).
b) Working papers are maintained to demonstrate that the audit was carried out in accordance with the basic principles.
Planning
a) He should plan his work to conduct audit in effective and timely manner.
b) Plans should be based on knowledge of the client’s business.
c) Plans should be further developed and revised during audit if circumstances require so.
Audit Evidence
a) Auditor should obtain sufficient and appropriate audit evidence by performing compliance and substantive procedures.
b) Evidences enable the auditor to draw reasonable conclusion.
c) Compliance procedures mean the ests designed to obtain reasonable assurance that internal controls have been properly designed & operating effectively throughout the year.
d) Substantive Procedures are performed to obtain evidence as to the completeness, accuracy and validity of data produced by the accounting system.
Accounting System
& Internal Control
a) Internal control system ensures that the accounting system is adequate and that all the accounting information has been duly recorded.
b) The auditor should understand the accounting system and related internal controls adopted by the management.
c) He should study and evaluate internal controls system to determine the nature, timing and extent of other audit procedures.
Audit Conclusions
& Reporting
a) The auditor should review and assess the conclusions drawn from the audit evidences obtained through performance of procedures.
b) The audit report should contain clear written expression of opinion on the financial statements.
c) His report is on whether:
- The financial information has been prepared using acceptable accounting policies which have been consistently applied;
- The financial information complies with relevant regulation and statutory requirements; and
- There is adequate disclosure of all material matters.
d) The report should be as per legal requirement. When other than clean opinion is given, the audit report should state the reasons thereof.

