
SAS 150 Explained: Auditors Must Now Confirm Cash Held by Payment Processors, PEOs, and Escrow Agents
The AICPA's SAS 150, issued July 2026, requires auditors to independently confirm cash and cash equivalents held by third parties — payment processor balances, PEO trust accounts, and escrow arrangements — effective for audits of periods ending on or after December 15, 2028. Here is what the standard changes, why it exists, and how audited businesses should prepare.










