This is a letter that your auditor will send out to third parties, such as banks or suppliers, asking them to confirm certain financial information. The letter is from a company to its legal counsel requesting information about pending or threatened litigation for the company's auditors.Find out why third party verification letters such as, CPA income verification letters, are crucial, and access sample templates for your convenience. Premium Audit Printable Forms. Policyholder reports (PHR). ThirdParty Transaction Confirmation Template. 4. Account Balance Discrepancy Template. The personal financial planning process is complex. It is an important step toward achieving personal financial goals. From there, the Florida Department of Revenue will send out one of two types of audit notices.