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Accountancies and Tax Consultants in Ireland Industry Data and Analysis
Demand for the Accountancies and Tax Consultants industry in Ireland is driven by Ireland’s robust economic landscape, a favourable corporate tax regime and regulatory requirements for independent auditing and tax filings. Mandatory audit firm rotations and limits on non-audit services have driven more competition in the industry, though the Big Four firms remain dominant. The industry benefits from resilient demand, bolstered by statutory obligations, like annual account submissions and tax compliance, and countercyclical services, providing revenue opportunities even during economic slowdowns. Revenue is expected to expand at a compound annual rate of 5% over the five years through 2025 to €4.6 billion, including a 3.2% hike in 2025.
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What's included in this industry analysis
IBISWorld's research coverage on the Accountancies and Tax Consultants industry in Ireland includes market sizing, forecasting, data and analysis from 2015-2030. The most recent publication was released September 2025.
About this industry
What's this industry report about?
The Accountancies and Tax Consultants industry in Ireland operates under the SIC industry code M69.200IE. This industry includes accounting, auditing, bookkeeping and tax consultants in Ireland. Firms in this industry prepare and examine financial accounts, record commercial transactions for other organisations, prepare personal and business income tax returns, offer tax advisory services, and represent firms before tax authorities. Industry operators do not offer management consultancy on accounting systems or the provision of budgetary procedures. Related terms covered in the Accountancies and Tax Consultants industry in Ireland include auditing, management accounting , the big four and tax return.
What's included in this industry?
Products and services covered in Accountancies and Tax Consultants industry in Ireland include Audit services, Tax services and Financial and management accounting.
What companies are included in this industry?
Companies covered in the Accountancies and Tax Consultants industry in Ireland include Ernst and Young Services (Ireland) Ltd, PricewaterhouseCoopers Ireland Unlimited Company and KPMG Unlimited Company.
Performance
What's included in the Performance chapter?
The Performance chapter covers detailed analysis, datasets, detailed current performance, sources of volatility and an outlook with forecasts for the Accountancies and Tax Consultants industry in Ireland.
Questions answered in this chapter include what's driving current industry performance, what influences industry volatility, how do successful businesses overcome volatility, what's driving the industry outlook. This analysis is supported with data and statistics on industry revenues, costs, profits, businesses and employees.
Products & Markets
What's included in the Products and Markets chapter?
The Products and Markets chapter covers detailed products and service segmentation and analysis of major markets for the for the Accountancies and Tax Consultants industry in Ireland.
Questions answered in this chapter include how are the industry's products and services performing, what are innovations in industry products and services, what products or services do successful businesses offer and what's influencing demand from the industry's markets. This includes data and statistics on industry revenues by product and service segmentation and major markets.
Geographic Breakdown
What's included in the Geographic Breakdown chapter?
The Geographic Breakdown chapter covers detailed analysis and datasets on regional performance of the Accountancies and Tax Consultants industry in Ireland.
Questions answered in this chapter include where are industry businesses located and how do businesses use location to their advantage. This includes data and statistics on industry revenues by location.
Competitive Forces
What's included in the Competitive Forces chapter?
The Competitive Forces chapter covers the concentration, barriers to entry and supplier and buyer profiles in the Accountancies and Tax Consultants industry in Ireland. This includes data and statistics on industry market share concentration, barriers to entry, substitute products and buyer & supplier power.
Questions answered in this chapter include what impacts the industry's market share concentration, how do successful businesses handle concentration, what challenges do potential industry entrants face, how can potential entrants overcome barriers to entry, what are substitutes for industry services, how do successful businesses compete with substitutes and what power do buyers and suppliers have over the industry and how do successful businesses manage buyer & supplier power.
Companies
What's included in the Companies chapter?
The Companies chapter covers Key Takeaways, Market Share and Companies in the Accountancies and Tax Consultants industry in Ireland. This includes data and analysis on companies operating in the industry that hold a market share greater than 5%.
Questions answered in this chapter include what companies have a meaningful market share and how each company is performing.
External Environment
What's included in the External Environment chapter?
The External Environment chapter covers Key Takeaways, External Drivers, Regulation & Policy and Assistance in the Accountancies and Tax Consultants industry in Ireland. This includes data and statistics on factors impacting industry revenue such as economic indicators, regulation, policy and assistance programs.
Questions answered in this chapter include what demographic and macroeconomic factors impact the industry, what regulations impact the industry, what assistance is available to this industry.
Financial Benchmarks
What's included in the Financial Benchmarks chapter?
The Financial Benchmarks chapter covers Key Takeaways, Cost Structure, Financial Ratios, Valuation Multiples and Key Ratios in the Accountancies and Tax Consultants industry in Ireland. This includes financial data and statistics on industry performance including key cost inputs, profitability, key financial ratios and enterprise value multiples.
Questions answered in this chapter include what trends impact industry costs and how financial ratios have changed overtime.
Industry Data
What's included in the Industry Data chapter?
The Industry Data chapter includes 10 years of historical data with 5 years of forecast data covering statistics like revenue, industry value add, establishments, enterprises, employment and wages in the Accountancies and Tax Consultants industry in Ireland.
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Frequently Asked Questions
What is the market size of the Accountancies and Tax Consultants industry in Ireland in 2026?
The market size of the Accountancies and Tax Consultants industry in Ireland is €4.6bn in 2026.
How many businesses are there in the Accountancies and Tax Consultants industry in Ireland in 2025?
There are 7,389 businesses in the Accountancies and Tax Consultants industry in Ireland, which has grown at a CAGR of 1.1 % between 2020 and 2025.
How may import tariffs affect the Accountancies and Tax Consultants industry in Ireland?
The Accountancies and Tax Consultants industry in Ireland is unlikely to be materially impacted by import tariffs with imports accounting for a low share of industry revenue.
How may export tariffs affect the Accountancies and Tax Consultants industry in Ireland?
The Accountancies and Tax Consultants industry in Ireland is unlikely to be materially impacted by export tariffs with exports accounting for a low share of industry revenue.
Has the Accountancies and Tax Consultants industry in Ireland grown or declined over the past 5 years?
The market size of the Accountancies and Tax Consultants industry in Ireland has been growing at a CAGR of 5.0 % between 2020 and 2025.
What is the forecast growth of the Accountancies and Tax Consultants industry in Ireland over the next 5 years?
Over the next five years, the Accountancies and Tax Consultants industry in Ireland is expected to grow.
What are the biggest companies in the Accountancies and Tax Consultants industry in Ireland?
The biggest companies operating in the Accountancies and Tax Consultants industry in Ireland are Ernst and Young Services (Ireland) Ltd, PricewaterhouseCoopers Ireland Unlimited Company and KPMG Unlimited Company
What does the Accountancies and Tax Consultants industry in Ireland include?
Audit services and Tax services are part of the Accountancies and Tax Consultants industry in Ireland.
Which companies have the highest market share in the Accountancies and Tax Consultants industry in Ireland?
The company holding the most market share in the Accountancies and Tax Consultants industry in Ireland is Ernst and Young Services (Ireland) Ltd.
How competitive is the Accountancies and Tax Consultants industry in Ireland?
The level of competition is moderate and increasing in the Accountancies and Tax Consultants industry in Ireland.
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