Proposed Revisions to ISA (UK) 240 and ISA (UK) 570

Published: 1 October 2025

Response deadline: 16 January 2026

Consultation document
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Title ISA (UK) 240 and ISA (UK) 570 Consultation on Proposed Revisions
Format pdf, 385.6 KB

Overview

The FRC is consulting on proposed revisions to two key auditing standards, dealing with the auditor’s responsibilities relating to fraud and going concern:

  • ISA (UK) 240 (Revised) The Auditor's Responsibilities Relating to Fraud in an Audit of Financial Statements
  • ISA (UK) 570 (Revised) Going Concern

The FRC is updating these standards to align with recent revisions to equivalent international standards issued by the International Audit and Assurance Standards Board (IAASB). This alignment is central to maintain equivalence between UK and international auditing standards and preserve the UK's position in global financial markets.

The IAASB's revisions to ISA 240 clarify auditors' responsibilities regarding fraud detection, strengthen risk assessment procedures, and enhance transparency in audit reports—particularly for publicly traded entities. Meanwhile, updates to ISA 570 improve how auditors evaluate whether companies can continue operating, following corporate failures that have damaged public confidence in auditing.

These changes respond directly to stakeholder expectations for more rigorous oversight and clearer reporting about company viability and fraud risks.

As the UK standards have been previously updated, current requirements already reflect most of these changes. The FRC anticipates minimal additional work for auditors beyond what may be required by the international standard revisions themselves.

The FRC has retained specific UK requirements and guidance that reflect the distinctive legal and regulatory context here. These provisions are already included in the current versions of both standards, ensuring continuity for UK businesses and auditors.

When finalised, both standards will take effect for audits of financial statements for periods beginning on or after 15 December 2026, providing sufficient time for preparation.

Documents
Name Proposed ISA (UK) 240
Publication date 1 October 2025
Type Consultation paper
Format PDF, 1.1 MB
Name Proposed ISA (UK) 570
Publication date 1 October 2025
Type Consultation paper
Format PDF, 1.2 MB

April 2026 update

On 30 April 2026, the FRC published a feedback paper and impact assessment to accompany the March 2026 revised standards.

Documents
Name Feedback Statement and Impact Assessment - ISA (UK) 240 The Auditor's Responsibilities Relating to Fraud in an Audit of Financial Statements and ISA (UK) 570 Going Concern
Publication date 30 April 2026
Type Feedback paper
Format PDF, 290.2 KB. View HTML version
Name ISA (UK) 240 (Revised March 2026)
Publication date 30 April 2026
Type Standard
Format PDF, 1.5 MB
Name ISA (UK) 570 (Revised March 2026)
Publication date 30 April 2026
Type Standard
Format PDF, 1.4 MB

Consultation responses

Responses received
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Title 01 ACCA response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 257.1 KB
Title 02 Association of Practicing Accountants response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 448.0 KB
Title 03 Aston University response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 83.6 KB
Title 04 Audit Committee Chairs' Independent ForuM response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 245.1 KB
Title 05 Azets Audit Services Limited response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 368.5 KB
Title 06 Chartered Accountants Ireland- ISA (UK) 240response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 70.2 KB
Title 07 Chartered Accountants Ireland -ISA (UK) 570response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 70.9 KB
Title 08 Deloitte LLPresponse to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 93.4 KB
Title 09 Ernst & Young LLP response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 237.7 KB
Title 10 Forvis Mazars LLP response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 176.0 KB
Title 11 Grant Thornton UK LLP response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 188.8 KB
Title 12 ICAEW response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 253.2 KB
Title 13 ICAS response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 203.9 KB
Title 14 Individual response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 213.6 KB
Title 15 International Corporate Governance Network response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 293.6 KB
Title 16 KPMG LLP response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 178.8 KB
Title 17 Mr Jones response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 18.6 MB
Title 18 NAO response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 189.9 KB
Title 19 Price Bailey LLP response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 697.8 KB
Title 20 PricewaterhouseCoopers LLP response to ISA (UK) 240 and ISA (UK) 570 consultation
Format pdf, 231.0 KB

Consultation status: closed