UK Key Audit Changes and implications from 2025
Audit Readiness and Changes | 2025 View online
Audit Readiness & Changes in 2025
Audit Readiness & Changes in 2025
Our quick round up of the major changes how to be ready
THE CFO HQ
By Daniel Jackson | UK CFO Advisory Team

UK Audit Readiness and Changes in 2025

 

Audit readiness in 2025 is critical for organizations striving to meet heightened regulatory and compliance standards in an increasingly complex environment. As regulatory bodies such as the UK's ARGA (Audit, Reporting, and Governance Authority) enforce stricter requirements, businesses—particularly public interest entities (PIEs)—must have robust, transparent processes in place.

Readiness ensures that your organization maintains accurate financial reporting, strong internal controls, and effective risk management, all of which contribute to sustainable growth and resilience. With the adoption of advanced AI-driven tools, audit preparation now offers unprecedented efficiency, helping companies proactively address compliance challenges while building stakeholder trust and reducing operational risks.

In the past few years, the UK audit landscape has experienced substantial change, highlighted by high-profile audit failures and regulatory reforms. Audit scandals, such as those involving Patisserie Valerie, Carillion, Thomas Cook, NMC Health and other integrity focused scandals, have drawn attention to significant lapses in audit standards and the necessity for reform. These cases spotlight gaps in the auditing profession, revealing weaknesses in internal controls, corporate governance, and auditor independence. As a result, the ARGA which replaces the Financial Reporting Council (FRC) and other regulatory bodies are advancing more robust frameworks to address these systemic issues and restore public confidence in corporate reporting.

These scandals, coupled with evolving business complexities in a high interest and high inflation environment, have spotlighted the critical need for comprehensive audit readiness to prevent costly lapses in thoroughness and concentration by Finance functions.

James Piccot

Audit Failures and Their Impact on the Industry

The fallout from cases like Patisserie Valerie's fraudulent financial reporting, Carillion’s collapse due to overestimated contracts, lapses in control etc has intensified scrutiny on the audit profession. Such instances reflect gaps in audit procedures, misrepresentation of financial health, and, at times, inadequate auditor engagement. These failures have directly impacted stakeholders, leading to job losses, decreased investor confidence, and regulatory intervention.

In response, the FRC has strengthened oversight measures and pushed for rigorous standards. Yet, even with increased fines and sanctions, critics argue that more profound change is needed to prevent further scandals.

Key Changes & Implications

Introduction of the UK's New Audit Body and the Expansion of PIEs

Amid the above integrity challenges, the UK government plans to replace the FRC from 2025 with the Audit, Reporting and Governance Authority (ARGA), a new body with more comprehensive powers to address audit oversight and improve transparency. ARGA will enforce stricter requirements, focusing on enhancing corporate governance and enforcing accountability for firms handling public interest entities (PIEs).

Such changes are critical for CFOs and finance leaders to consider as part of their audit readiness strategy, particularly for firms on the threshold of becoming PIEs. If you are caught up in the current transition you will need to proactively align processes, controls and governance frameworks with the evolving requirements, in order to enhance your compliance and governance frameworks to withstand rigorous audit scrutiny.

Public Interest Entities (PIEs)

Under the upcoming 2025 framework, PIEs will not only include publicly listed companies but will also likely extend to large private companies meeting specific criteria, such as revenue thresholds or substantial employee numbers. Expanding the scope of PIEs is expected to bring more organizations under ARGA’s remit, ensuring tighter controls over the audit process, especially for companies with significant public impact. This shift could affect audit firm practices, increase operational transparency, and raise the expectations placed on auditors.

Recent Historical Trends & Costs

Over the past five years, UK audit fees have significantly increased, with rates rising by around 75% for London-listed firms. This trend is largely driven by stricter regulatory demands from the Financial Reporting Council (FRC), which has imposed higher audit standards and intensified enforcement following several corporate scandals. Increased audit complexity, especially for smaller or mid-sized companies, and a tight audit talent market have further inflated costs as firms strive to maintain quality and retain skilled professionals.

Average audit fees for FTSE-listed firms, for example, jumped from £733,000 in 2018 to £1.28 million by 2023. For companies listed on the AIM market, fees rose from £130,000 to £228,300, reflecting the higher perceived risk and compliance requirements for these firms.

The market has also experienced consistent growth in audit fees, driven by heightened compliance expectations, increased regulatory scrutiny, and the added complexity of larger firms. Our analysis of trends over the last five years shows:

  • FTSE-Listed Firms: Average audit fees for FTSE 100 companies rose due to enhanced regulatory requirements, a higher demand for transparency, and the growing complexity of global operations.
  • AIM-Listed and Large Private Firms: While audit fees have also increased in these segments, AIM firms and large private companies have faced lower fee growth than their FTSE counterparts, reflecting their relatively simpler structures.
  • Voluntary Audits: Many SMEs and firms below the audit threshold have chosen voluntary audits to boost credibility, especially in sectors like fintech and renewables. However, the pricing trend here has remained comparatively stable, as these audits are often less complex.

Expected Developments in the Next few Years

Looking ahead, the UK audit landscape will likely be shaped by four major trends:

  1. Regulatory Influence of ARGA: The transition from FRC to ARGA will intensify regulatory oversight, leading to higher compliance costs and potentially increased fees for companies under PIE designation.
  2. AI and Digital Transformation: Automation and AI will redefine audit processes, improving data analysis, fraud detection, and efficiency. The impact will streamline audits for firms with significant data handling, cutting down manual errors and time.
  3. Market Consolidation and New Entrants: ARGA's potential push for joint audits may allow smaller firms to enter the market, which could increase competition and eventually stabilize or reduce audit fees.
  4. Focus on ESG Compliance: Growing environmental, social, and governance (ESG) standards will play a pivotal role in shaping audit practices, especially for PIEs, who will be required to disclose ESG metrics and undergo ESG-focused audits.

As we look ahead, we acknowledge that the UK audit landscape is currently undergoing transformative change to address audit integrity and improve public trust in financial reporting. As the ARGA comes into force, companies will have to navigate increased regulatory demands, especially those classified as PIEs. Amid evolving regulatory frameworks, technological advancements—particularly in AI—will also redefine audit practices, driving efficiency and enhancing fraud detection.

We have continuously emphasized on the importance for finance teams and audit firms to adapt to these trends, ensuring alignment with new standards to foster sustainable growth and robust financial governance.  This outlook not only helps businesses anticipate regulatory shifts but also provides a clear direction for auditors to harness digital tools, streamline compliance, and enhance transparency in financial reporting.

How can we Help?

We recognize that effective audit readiness is critical to financial integrity and regulatory compliance. Our Audit Readiness Services provide comprehensive support to ensure your business is well-prepared for your upcoming audit process. We assist clients across key areas, including:

  • Financial Data Preparation: Ensuring accurate and organized financial data to reduce audit disruptions.
  • Internal Controls Assessment: Strengthening internal controls to meet compliance standards and prevent future discrepancies.
  • Compliance with Accounting Standards: Guiding your team through complex updates in IFRS, FRS, or other applicable standards.
  • Pre-Audit Reviews and Testing: Conducting preliminary reviews to identify potential issues early, minimizing last-minute challenges.

Our experienced Audit Readiness team led by Daniel Jackson offers insights into best practices for audit processes and collaborates closely to streamline your path to audit success. Contact us for an initial assessment or visit our website for more details.

To learn more, you can contact Daniel, our UK Audit lead, by emailing djackson@thecfohq.com Tel +44 800 654 6550

Get in touch with our Audit Team
AUDIT READINESS| THE CFO HQ
WHO WE ARE
THE CFO HQ provides CFOs and Business Founders with the tools, expertise, knowledge, and support they need to transform and achieve financial and operational successes at different stages of their business lifecycle.
Learn More

Tel: +44 800 654 6550

Get a copy of our CFO's Guide to Finance Transformation 2025

Https://www.thecfohq.com

Schedule a free consultation
facebook  twitter  linkedin  whatsapp