Group Audits
ISA 600 (Revised) deals with special considerations that apply to a group audit, including when component auditors are involved. The standard includes new and revised requirements and application material that better aligns the standard with recently revised standards, such as International Standard on Quality Management 1 and International Standards on Auditing 220 (Revised) and ISA 315 (Revised 2019). The new and revised requirements also strengthen the auditor’s responsibilities related to professional skepticism; planning and performing a group audit; two-way communications between the group auditor and component auditors; and documentation.