Tax compliance and advisory

In response to the increasingly evolving tax regulatory environment, companies are facing more stringent compliance requirements and diversified challenges. With EY’s extensive tax experience, it provides comprehensive and professional services ranging from tax compliance to tax advisory, helping companies streamline their tax management and effectively manage risks.

Featured Thinking

Why managing tax compliance and tax controversy should be co-sourced

Luis Coronado 18 May 2026
Female tourist relaxing inside hollow mountain

Our latest thinking

How the ‘side-by-side’ minimum tax accord will reshape global policy

The side-by-side arrangement reshapes global tax competition, signaling a shift from alignment to coexistence. Learn what it means for business.

EY Global

How supply chain transformation is reshaping global business

This podcast explores how global supply chains, new regulations and AI innovations reshape tax functions, transfer pricing, and business operating models.

33m 55s

Seven ways early adopters are managing pre-populated VAT returns 

Here are the key lessons learned by multinationals dealing with reduced remediation and increased VAT scrutiny triggered by pre-population.

Dries Mazereel + 1

Why technology and a solid data foundation are key to tax transparency

Learn how AI and emerging tech can help tax teams achieve transparency, comply with new regulations, and streamline reporting across global jurisdictions.

EY Global

Three strategies to prepare tax teams for 2025 year-end

What tax teams should consider as they juggle the complexities of year-end tax accounting and compliance while preparing for the next calendar year.

Brian Foley

How a decade of transparency forever changed the tax world

A decade of increased tax transparency has changed businesses, who will need more data management to keep up with new developments. Learn more.

Aruna Kalyanam

Six steps to prepare for the operational impact of Pillar Two

Get ahead of operational and technology considerations for BEPS 2.0 Pillar Two reporting. Understand what to assess, plan, operate and monitor. Learn more.

Brian Foley + 2

How can e-invoicing in Asia-Pacific inform global implementations

In this webcast, panelists discuss e-invoicing in Asia-Pacific and approaches that can be scalable across Multi-National Enterprises. Learn more.

What Q3 IFRS Quarterly Tax Developments could impact tax accounting

In this webcast, panelists discuss the latest tax and IFRS developments that could impact IFRS accounting. Learn more.

How tax can support supply chain resiliency and transformation

The tax function’s integration with supply chains provides a platform to inject diversity, transparency, innovation and sustainability. Learn more.

EY Global

Five steps tax accounting teams can take for BEPS 2.0 

With BEPS 2.0 due to come into force in late 2023/early 2024, tax accounting teams prepare for Pillar Two rules on global minimum taxation. Learn more.

Adam Sweet

How increased global competition is reshaping tax priorities

The 2025 EY Global Tax Policy and Controversy Outlook explores changing global tax policies and their impact on businesses. Learn more.

EY Global

How to navigate the tax and legal risk associated with DAOs

In this podcast episode, we explore how DAO members can navigate the tax and legal complexity associated with way of conducting business. Learn more.

46m 13s

Get our latest global Tax Alerts

Keep up-to-date on significant tax developments around the globe with EY’s global Tax Alert library.

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Tracking the latest BEPS developments

The EY BEPS tracker helps you monitor latest developments in jurisdictions related to the implementation of global minimum tax rules.

Access the tracker (Power BI)

How EY can help

The team

Anna Tsai

EY Taiwan Global Compliance Reporting and Advisory Leader
Specializes in domestic tax and tax advisory and planning, various tax benefits applications.
Taipei

Richard Yeh

EY Taiwan Global Compliance Reporting and Advisory Partner
Seasoned tax professional on both tax compliance and tax advisory services, including corporate income tax return preparation and certification, cross-border transaction advisory, tax incentive planning and application for local and foreign enterprises, etc.
Taipei

Ben Wu

EY Taiwan Tax Services Partner
Familiar with accounting standards and tax compliance. Robust experience in tax certifications and related tax advisory services.
Kaohsiung

Jimmy Sun

EY Taiwan Tax Services Partner
Expertise in tax advisory and planning for companies, high-net-worth individuals and family enterprises. Trusted advisor to entrepreneurial families and their family offices.
Taichung

Kai Lin

EY Taiwan Tax Services Partner
Experienced in international tax and family business succession planning, provides advice on cross-border investment structures, supply chain integration, and transfer pricing strategies, and is committed to providing high-value professional services.
Hsinchu

Dave Helmer

Partner, Global Managed Services
Helping companies unlock value through managed services. Speaker. Passionate runner. Husband, father of seven and grandfather of five.
Washington, DC, United States

Jon Dobell

EY Asia-Pacific Leader, Managed Services and Tax & Finance Operate
Managed Services and Tax & Finance Operate Leader – helping businesses grow and scale globally. Curious about technology. Formula 1 racing enthusiast. Husband and father of 3 children.
Sydney, Australia

EY Global

Multidisciplinary professional services organization
 

EY Global

Multidisciplinary professional services organization
 

Luis Coronado

EY Global Tax Controversy Leader
Vast cross-border experience. Well-versed in international tax. Thought leader in tax policy and controversy.
 

Geert Vandenplas

EY Global and EMEIA Global Operations Leader
Passionate about building a better working world. Husband. Father of two girls. Beekeeper.
Diegem, Belgium
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