This document outlines requirements for audit documentation according to standards set by the PCAOB. It defines audit documentation as the written record of the audit work performed, evidence obtained, and conclusions reached. Audit documentation supports the auditor's conclusions and representations in their report. It must contain sufficient information for another auditor to understand the work performed and conclusions reached. The documentation must also include any significant issues identified and how they were addressed. Audit documentation must be retained for seven years after the report release date.