Answer:
D. A letter to the client from the IRS
Step-by-step explanation:
Normally, the only time a CPA can disclose confidential information is with the client's consent. However, the exceptions to client's consent are:
1. A court-ordered subpoena or summons
2, A review of the CPA’s professional practice by a state CPA society
3. An inquiry from the professional ethics division of the AICPA