The confirmation letter is a fundamental audit evidence tool in CPA practices. And new PCAOB and AICPA standards are rewriting the rules on confirmation letters. In this article, CalCPA Accounting Principles and Assurance Services Committee member Svetlana Gadzhieva, CPA, explains what every CPA needs to know about the revised PCAOB AS 2310 (effective June 15, 2025) and the AICPA Proposed SAS on External Confirmations (February 2025) to help update processes in light of the new standards.
Topics covered include the legal nature of confirmation letters; their classification by form and application area; a detailed analysis of material 2024–26 regulatory changes across PCAOB and GAAS; the critical Direct Access principle; digitization risks and opportunities; workflow adaptation steps; common inspection deficiencies; and the impact on auditor liability.


