The better the question. The better the answer. The better the world works. У вас есть вопрос? У нас есть ответ. Решая сложные задачи бизнеса, мы улучшаем мир. У вас є запитання? У нас є відповідь. Вирішуючи складні завдання бізнесу, ми змінюємо світ на краще. Meilleure la question, meilleure la réponse. Pour un monde meilleur. 問題越好。答案越好。商業世界越美好。 问题越好。答案越好。商业世界越美好。

When the old rules don't apply, who is making the new ones?

Tax services and contacts


The tax world is changing. But we’re here to help. EY has one of the world’s most globally coordinated tax networks, with 29,000 professionals in more than 140 countries dedicated to setting the standard for exceptional client service.

Our people and global resources can help you develop and execute business strategies quickly and effectively, with strong accountability and governance. We blend local country technical knowledge with appropriate regional and global insight on the latest developments in tax policy, legislation and administration.

EY offers leadership in all tax disciplines, including business tax, indirect tax, international tax, transaction tax, and tax-related issues associated with human capital and compliance and reporting. We invite you to leverage our people, our knowledge and our insights.

Jay NibbeEY Global Vice Chair - Tax

Business Tax Services

Business Tax Services (BTS) is a globally connected and globally coordinated tax planning and advisory practice.

It combines Business Tax Advisory (BTA) services with a proven combination of specialty service offerings, which enable us to provide insightful, multi country tax advisory services in a connected and consistent manner throughout every stage of the tax life cycle: planning, accounting, compliance and controversy.

We can fully support clients on a broad range of tax planning and advisory matters based on deep in-country tax technical knowledge and sector insights with a specific on Business Tax Advisory (BTA) services, Tax policy to assist in planning for adverse impacts, Tax controversy to assist in strategically managing and mitigating global tax risk and controversy issues, Tax Performance Advisory (TPA) for more efficient, effective and sustainable tax functions, and Private Client Services (PCS) for wealth and succession planning matters for privately held businesses and their owners.

David Helmer

EY Global Business Tax Services Leader


+1 202 327 8355

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Global Compliance and Reporting

Our Global Compliance and Reporting (GCR) practice operates at the intersection of Finance and Tax with an integrated approach that spans both a company’s tax life cycle and the key filing and statutory reporting processes within record-to-report.

GCR draws on competencies throughout EY service lines to help you meet compliance and reporting challenges around the world, enabling greater visibility and control across the tax and finance functions.

Our GRC practice provides access the resources of our dedicated compliance and reporting professionals in one country or globally with a single point of contact, and our market-leading One Global Methodology connects our extensive global network of GCR professionals, supporting standardized methodology and consistent service in 140+ countries. Keen to all aspects of digital responsiveness, EYKeySpace™ integrates these global and local systems in a single powerful portal that allows data and information to be shared and reported across countries and processes, keeping GCR ahead of the curve.

Aidan O’Carroll

EY Global and EMEIA Global Compliance and Reporting Leader


+44 (0) 20 7980 0789

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Indirect Tax Services

Our network of dedicated Indirect Tax professionals provide seamless, consistent service throughout the world and will help you deal effectively with current and potential cross-border issues ranging from value-added tax (VAT) and goods and service tax (GST), customs duties and insurance premium tax to environmental and excise taxes.

We help clients by advising on the VAT treatment of new and complex transactions and supplies, and helping resolve classification or other disputes and issues with the authorities.

We provide proven assistance in identifying risk areas and sustainable planning opportunities for indirect taxes throughout the tax life cycle. We provide proactive insights, such as interactive maps, to keep clients abreast of changes happening around the world in VAT, GST and other sales taxes to visualize the volume and breadth of indirect tax changes across the globe, allowing you to consider their impact, potential opportunities and obligations and comprehensive reports to offer detailed insights for businesses operating successfully in this new tax environment.

Gijsbert Bulk

EY Global Indirect Tax Services Leader


+31 (88) 407-1175

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The global digital transformation has complex implications for indirect tax. Our report offers insights for businesses operating successfully in this new environment.

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International Tax Services

International Tax Services (ITS) provides corporate income tax advice on all aspects of cross-border transactions, including global treasury management, corporate legal structure, transfer pricing policy and execution and cross-border controversy management.

Using our multidisciplinary teams, we work to help manage all aspects related to income taxation of cross border business transactions, including corporate transactions, company capitalization, cross-border treasury including repatriation issues and transfer pricing matters — from forward planning, through reporting, to maintaining effective relationships with the tax authorities.

Our services include our market-leading Global Tax Desk Network which is a team of highly experienced professionals from multiple countries to assist our clients with their cross-border tax structuring, planning, reporting and risk management and our European Tax services for experienced help with proactive and integrated tax strategies for all Member States. A full view of our proactive and integrated global tax strategies that address the tax risks of today's businesses and achieve sustainable growth can be found at our Cross Border Tax Advisory page.

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The four reports series examines how transparency is driving change for transfer pricing professionals in 36 jurisdictions and 17 industries.

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Panelists will examine the reasons for the surge in cross-border controversy, the likely approach of tax administrations, and a practical review of the controversy process.

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Our lawyers understand the increasingly complex tax, regulatory and commercial laws of this global economy and provide holistic guidance around strategic business decisions.

To tailor our advice to our clients’ business needs, our lawyers work alongside professionals from other parts of EY’s business, including Assurance, Tax, Transactions and Advisory. Serving you across borders, our sector-focused, multidisciplinary approach means we offer integrated and comprehensive pertinent advice you can trust.

Working with centrally managed cross-border teams and with single responsible country contacts, our controlled, efficient services around the world assist your business wherever required, including Corporate Law, Labor & Employment Law, Transaction Law, Digital Law and other service offerings to address the needs of today’s business.

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Labor and employment law challenges in business transformations

Our guide addresses the legal issues and hurdles companies are likely to encounter, offering a practical approach to tackle them on a country-to-country basis.

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People Advisory Services

We provide an end-to-end offering to address complex people, organizational and compliance issues. Our global ecosystem of more than 10,300 consultants and industry professionals work with clients to create effective approaches, driven by a shared sense of purpose and values.

The diversity of our talent, global connectivity and collaborative philosophy means we’re inspired to help deliver long-lasting change, performance and results.

Across the world, every organization wants to know how to gain a competitive advantage through its people — the right people with the right capability, in the right place, at the right time, for the right cost, doing the right things.

EY’s People Advisory Services works globally to help address business issues relating to organization transformation, end-to-end employee lifecycles, effective talent deployment, gaining value from evolving and virtual workforces, and the changing role of HR. We also help clients resolve the complexity of their global business travel and mobility programs; manage risk and compliance of international travel and immigration; and track the impact of these programs on business performance.

EY - Michael Bertolino

Michael Bertolino

EY Global People Advisory Services Leader


+44 20 7980 0558

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Transaction Tax Services

Every transaction has tax implications, whether it’s an acquisition, disposal, refinancing, restructuring or initial public offering.

Our global network of Transaction Tax professionals consists of more than 1,800 professionals who work on some of the most complex and high-profile transactions in the market. We actively help our clients to effectively navigate the myriad of tax issues that arise across the transaction life cycle in order to maximize the transaction value, and our extensive cross-border experience, strong international network and increasingly broad commercial focus will allow us to proactively advise our clients on their most critical strategic opportunities and issues.

Whether a client is looking to raise, invest, optimize or preserve capital, EY’s integrated approach and proven professionals on our Transaction Tax teams mitigate transaction risk, enhance opportunity and provide crucial negotiation insights.

Bridget Walsh

EY Global Transaction Tax Services Leader


+44 (0)20 7951 4176

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