Certified tax agents, certified accountants and certified auditors. According to the query, China on-the-job postgraduate network shows that.

1, certified tax agent refers to the professional and technical personnel who have passed the national unified examination, obtained the qualification certificate of certified tax agent and registered, and engaged in tax agency activities.

2. A certified public accountant refers to a person who has passed the CPA qualification examination, obtained the CPA certificate and practiced in an accounting firm.

3. The international registered internal auditor is not only the symbol of experts in the field of international internal auditing, but also the only recognized professional qualification in the field of international auditing at present.