Final answer:
The purposes served by documentation in an audit include providing support for the audit report, aiding in the planning and performance of the audit, providing a basis for quality reviews, and providing evidence supporting the auditor's significant conclusions.
Step-by-step explanation:
The purposes served by documentation in an audit include:
- To provide support for the audit report: Documentation helps in providing evidence and support for the auditor's findings and conclusions.
- To aid in the planning, performance, and supervision of the audit: Documentation helps in organizing and managing the audit process, ensuring that all necessary steps are followed.
- To provide a basis for quality reviews: Documentation serves as a reference for quality reviews, allowing for the assessment of the audit's accuracy, completeness, and compliance with professional standards.
- To provide evidence supporting the auditor's significant conclusions: Documentation helps in substantiating the auditor's significant findings and conclusions, providing a basis for the audit opinion.