Auditing Services Global Market Report 2025

Auditing services, categorized as assurance services, involve the thorough scrutiny of evidence to offer an impartial evaluation of an organization's governance, risk management, and control procedures. The primary objective is to ascertain whether a company's financial statements and other business reports accurately represent the state of business affairs over a particular fiscal period.

The principal categories of auditing services encompass internal audit, external audit, and various other specialized types. Internal audit entails an unbiased evaluation conducted by an internal audit function within an organization, assessing its operations, processes, and controls. Diverse services fall within this scope, including operational audits, financial audits, advisory and consulting services, investigative audits, among others. These services find application across multiple sectors, serving end users such as banking, financial services, and insurance (BFSI), government entities, manufacturing firms, healthcare institutions, retail and consumer markets, information technology (IT) enterprises, as well as communication sectors.

The auditing services market research report is one of a series of new reports from The Business Research Company that provides auditing services market statistics, including the auditing services industry's global market size, regional shares, competitors with an auditing services market share, detailed auditing services market segments, market trends and opportunities, and any further data you may need to thrive in the auditing services industry. This auditing services market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future scenarios of the industry.

The auditing services market size has grown strongly in recent years. It will grow from $238.25 billion in 2024 to $251.03 billion in 2025 at a compound annual growth rate (CAGR) of 5.4%. The growth in the historic period can be attributed to globalization of businesses, regulatory compliance requirements, increased complexity of financial transactions, public accountability and investor confidence, risk management needs, corporate governance practices.

The auditing services market size is expected to see strong growth in the next few years. It will grow to $309.94 billion in 2029 at a compound annual growth rate (CAGR) of 5.4%. The growth in the forecast period can be attributed to cybersecurity audits, focus on eSig auditing, remote auditing solution, collaboration with internal audit teams, advanced data analytics and AI integration. Major trends in the forecast period include regulatory technology (regtech) adoption, integration with blockchain technology, advancements in technology, digital transformation in auditing, data privacy and confidentiality.

The increasing corporate expenditure on financial auditing and recording is expected to drive the growth of the auditing services market in the future. This rise in corporate spending signifies a greater allocation of funds toward auditing and recording, motivated by heightened attention to financial transparency, regulatory compliance, and effective corporate governance practices. Auditing services assist companies in detecting errors and fraud in financial statements, adhering to laws and regulations, enhancing internal controls, and mitigating risk. For example, in November 2023, a report from Financial Executives International, a member-service organization based in the U.S., revealed that average audit fees increased by 4.6% in 2022. Furthermore, 47% of respondents noted a heightened commitment to facilitating external audits. Hence, the growing corporate spending on financial auditing and recording is propelling the growth of the auditing services market.

The escalating cybersecurity threats are poised to fuel the expansion of the auditing services market in the coming years. Cybersecurity threats encompass malicious activities that exploit vulnerabilities in computer systems, networks, and digital infrastructure, posing a growing risk to businesses of all sizes. Recognizing the increasing importance of cybersecurity in the auditing services domain, auditors are integrating cybersecurity considerations into their audits to help businesses identify and mitigate cyber risks effectively. As of January 2023, a report from CompTIA, a US-based non-profit trade association, highlights the alarming surge in cybersecurity threats, with 2,200 cyber-attacks occurring daily and an average of one cyber-attack happening every 39 seconds. In the US, the cost of a data breach averages $9.44 million, and cybercrime is anticipated to incur a total cost of $8 trillion by 2023. Notably, 92% of malware is delivered via email, and at any given time, 4.1 million websites are infected with malware. Consequently, the mounting cybersecurity threats are a key driver propelling the growth of the auditing services market.

The integration of AI-based auditing solutions is emerging as a prominent trend gaining traction in the auditing services market. Notably, major players within the market are incorporating artificial intelligence and other digital technologies into their auditing services to bolster their market presence. A case in point is Phoenix Technocyber, an India-based company specializing in technology solutions and auditing services, which, in March 2023, introduced the TechOwl GRC GAP Assessment Tool. This innovative IT auditing tool is designed to streamline the auditing process, reduce manual effort, and enhance the accuracy and efficiency of IT audits through the utilization of artificial intelligence and automation. Leveraging advanced AI algorithms and machine learning techniques, the tool analyzes substantial volumes of IT data, identifies potential risks and vulnerabilities, and provides actionable insights to enhance IT security and compliance. This strategic adoption of AI-based auditing solutions underscores the commitment of major companies in the auditing services market to leverage cutting-edge technologies for improved efficiency and effectiveness.

Prominent companies within the auditing services market are actively engaging in strategic collaborations to drive technological advancements and maintain their competitive positions. These strategic collaborations involve partnership agreements or alliances between entities, such as companies or organizations, aimed at achieving mutually beneficial objectives. A notable example is the collaboration between KPMG Ltd., a Netherlands-based multinational professional services network, and MindBridge Analytics Inc., a Canada-based software company. In May 2023, they joined forces to integrate advanced AI technology into auditing, with the goal of enhancing risk identification and insights provision. The collaboration will utilize MindBridge's technology within KPMG's smart audit platform, KPMG Clara, to automate aspects of the auditing function. Furthermore, this alliance is expected to streamline the identification of unexpected or high-risk transactions, fostering efficiency, and contributing to the training and upskilling of the next generation of auditors in innovation and data analytics. This strategic approach reflects the commitment of major companies in the auditing services market to harness collaborative efforts for technological innovation and advancement.

In March 2023, Cohen & Company, a prominent US-based provider of assurance, tax, and advisory services, successfully acquired the Investment Management Group of BBD LLP for an undisclosed amount. This strategic acquisition is geared towards enhancing Cohen & Company's market presence as a leading provider of assurance and tax services within the investment industry. The move is anticipated to bring about increased operational efficiencies, access to a wider pool of talent, an expanded array of services, and the integration of advanced technology throughout the organization. BBD LLP, the acquired entity, is a US-based firm specializing in certified public accountants, with a focus on providing audit and tax services exclusively for not-for-profit organizations.

Major companies operating in the auditing services market include Deloitte, PricewaterhouseCoopers LLP, Ernst & Young Global Limited, KPMG International Cooperative, BDO International Ltd., Baker Tilly US LLP, Nexia International Limited, CliftonLarsonAllen LLP, Moore Global Network Limited, RSM US LLP, Mazars Group, Grant Thornton LLP, FORVIS LLP, Crowe LLP, Moss Adams LLP, Plante Moran PLLC, Eide Bailly LLP, Sikich LLP, Marcum LLP, Armanino LLP, Wipfli LLP, EisnerAmper LLP, Rehmann LLC, Dixon Hughes Goodman LLP, UHY Advisors Inc., Schellman & Company LLC, Sensiba San Filippo LLP, Mayer Hoffman McCann P.C., Squar Milner LLP, Friedman LLP

North America was the largest region in the global auditing services market size in 2024. Asia-Pacific is expected to be the fastest-growing region in the forecast period. The regions covered in the auditing services market report are Asia-Pacific, Western Europe, Eastern Europe, North America, South America, Middle East, Africa.

The countries covered in the auditing services market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Russia, South Korea, UK, USA, Canada, Italy, Spain.

The auditing services market includes revenues earned by entities by providing compliance auditing service, IT auditing, environmental auditing, and tax auditing. The market value includes the value of related goods sold by the service provider or included within the service offering. Only goods and services traded between entities or sold to end consumers are included.

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD, unless otherwise specified).

The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

Auditing Services Global Market Report 2025 from The Business Research Company provides strategists, marketers and senior management with the critical information they need to assess the market.

This report focuses on auditing services market which is experiencing strong growth. The report gives a guide to the trends which will be shaping the market over the next ten years and beyond.

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Where is the largest and fastest growing market for auditing services ? How does the market relate to the overall economy, demography and other similar markets? What forces will shape the market going forward? The auditing services market global report from the Business Research Company answers all these questions and many more.

The report covers market characteristics, size and growth, segmentation, regional and country breakdowns, competitive landscape, market shares, trends and strategies for this market. It traces the market's historic and forecast market growth by geography.

• The market characteristics section of the report defines and explains the market.
• The market size section gives the market size ($b) covering both the historic growth of the market, and forecasting its development.
• The forecasts are made after considering the major factors currently impacting the market. These include:

The forecasts are made after considering the major factors currently impacting the market. These include the Russia-Ukraine war, rising inflation, higher interest rates, and the legacy of the COVID-19 pandemic.

• Market segmentations break down the market into sub markets.
• The regional and country breakdowns section gives an analysis of the market in each geography and the size of the market by geography and compares their historic and forecast growth. It covers the growth trajectory of COVID-19 for all regions, key developed countries and major emerging markets.
• The competitive landscape chapter gives a description of the competitive nature of the market, market shares, and a description of the leading companies. Key financial deals which have shaped the market in recent years are identified.
• The trends and strategies section analyses the shape of the market as it emerges from the crisis and suggests how companies can grow as the market recovers.

Scope

• Markets Covered:1) By Type: Internal Audit; External Audit; Other Types
• 2) By Service: Operational Audits; Financial Audits; Advisory And Consulting; Investigation Audit; Other Services
• 3) By End-Use: Banking, Financial Services And Insurance (BFSI); Government; Manufacturing; Healthcare; Retail And Consumer; Information Technology (IT) And Communications
• Subsegments:
• 1) By Internal Audit: Compliance Audits; Operational Audits; Financial Audits; IT Audits; Risk Management Audits
• 2) By External Audit: Statutory Audits; Financial Statement Audits; Regulatory Audits; Performance Audits; Tax Audits
• 3) By Other Types: Forensic Audits; Environmental Audits; Quality Audits; Vendor Audits; Social Responsibility Audits
• Companies Mentioned: Deloitte; PricewaterhouseCoopers LLP; Ernst & Young Global Limited; KPMG International Cooperative; BDO International Ltd.
• Countries: Australia; Brazil; China; France; Germany; India; Indonesia; Japan; Russia; South Korea; UK; USA; Canada; Italy; Spain
• Regions: Asia-Pacific; Western Europe; Eastern Europe; North America; South America; Middle East; Africa
• Time series: Five years historic and ten years forecast.
• Data: Ratios of market size and growth to related markets, GDP proportions, expenditure per capita,
• Data segmentations: country and regional historic and forecast data, market share of competitors, market segments.
• Sourcing and Referencing: Data and analysis throughout the report is sourced using end notes.
• Delivery format: PDF, Word and Excel Data Dashboard.