What are the similarities and differences among the three main types of audits. What are the major differences in the scope of the audit responsibilities for CPAs, GAO auditors, IRS agents, and internal auditors?

CERTIFIED PUBLIC ACCOUNTANT

1. What are the similarities and differences among the three main types of audits.
2. What are the major differences in the scope of the audit responsibilities for CPAs, GAO auditors, IRS agents, and internal auditors?