September 10, 2026
PCAOB Amends Audit Firm Quality Control Standard
Yesterday the PCAOB announced it had adopted amendments to certain provisions of QC 1000, A Firm’s System of Quality Control, and related amendments to PCAOB forms and the QC reporting rule. You might recall – though I won’t fault you if you don’t – that the PCAOB had convened an open meeting back in June to discuss the amendments. As Dave noted at the time:
QC 1000 was approved by the SEC back in September 2024, and the effective date of the new standard was postponed last August. At the time, Reuters had reported that SEC Chairman Paul Atkins had pushed for a delay, due to feedback from audit firms. Earlier this year, the Financial Times reported that new PCAOB Chairman Jim Logothetis had indicated that he planned to seek narrow changes to the new standard.
The amendments remain subject to SEC approval. However, the amendments do not change the effective date of QC 1000, which is December 15, 2026. If approved by the SEC, the amendments to QC 1000 and to the related PCAOB rule and forms will become effective on December 15, 2026. The PCAOB summarized what the amendments will do if approved:
– Rescind the “design-only” requirement so that QC 1000 imposes requirements only on firms that are required to comply with applicable professional and legal requirements with respect to any “engagement”;
– Provide increased flexibility in filling certain specified roles in the QC system by permitting roles to be assigned to non-firm personnel and divided among multiple individuals;
– Rescind the requirement to have an External QC Function;
– Narrow and simplify communication requirements relating to metrics that the firm communicates to external parties about its audit practice, firm personnel, or engagements;
– With respect to identified engagement deficiencies, require evaluation of whether similar engagement deficiencies exist on other engagements only if the identified deficiency resulted or could result in (i) a failure to obtain sufficient appropriate evidence to support the conclusion reached on an engagement or (ii) an inappropriate overall conclusion on the subject matter of an engagement;
– Revise the definition of QC deficiency to make clear that, when firms have implemented more than one quality response to address the same quality risk, they can take those other quality responses (e.g., compensating responses) into account when determining whether a QC deficiency exists;
– Allow firms to select the date as of which they annually evaluate the effectiveness of their QC system, rather than requiring firms to evaluate as of September 30;
– Revise the QC system evaluation conclusions to align more closely with the conclusions in other quality management standards, while retaining a structured process, including specified factors for consideration, to guide the evaluation; and
– Simplify the requirements for retention of QC system documentation and abbreviate the retention period from seven to five years.
– Liz Dunshee
Blog Preferences: Subscribe, unsubscribe, or change the frequency of email notifications for this blog.
UPDATE EMAIL PREFERENCESTry Out The Full Member Experience: Not a member of TheCorporateCounsel.net? Start a free trial to explore the benefits of membership.
START MY FREE TRIAL