Tax planning

Today’s tax planning blends technology and business acumen to focus on consistency, compliance and the organization’s strategic objectives.

Featured Thinking

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

Luis Coronado 18 May 2026
Female tourist relaxing inside hollow mountain

Webcast: BEPS Pillar Two – Exploring the Side-by-Side Package

EY panelists dive into the most recent releases on the Side-by-Side Package and permanent safe harbor, examining the impact on US and non-US multinationals.

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Our latest thinking

Why AI is poised to make managing tax risk and controversy easier

The EY 2025 Tax Risk and Controversy survey finds tax functions are investing in AI to improve compliance and manage disputes that do arise. Read more.

EY Global

How can tax and finance leaders build agile functions that thrive?

Tax and finance functions need to create agility and facilitate continuous transformation to deal with constant disruption and leverage AI.

Dave Helmer + 1

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

How to find certainty amid tax policy transformation

EY 2024 Tax Policy and Controversy Outlook explores what you should act on now and what you should keep an eye on next. Learn more.

EY Global

Three steps to future-proofed customer tax withholding and reporting

Re-engineering data flows is key to holistic and efficient customer tax withholding and reporting, as demand for transparency mounts.

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

Webcast: navigating trade challenges

Panelists will share the latest insights on the operational and financial impacts of tariffs on multinational businesses, along with strategies for both immediate and long-term mitigation.

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Container ship in import export and business logistic

The team

Craig Hillier

EY Global International Tax and Transaction Services Leader
Experienced US tax advisor with broad international and sector knowledge. Barrister and solicitor.
Boston, MA, United States

Danny Oosterhoff

EY Global Deputy Vice Chair - Tax
Global tax leader driving transformation through technology. Inspired by people, culture and innovation. Enjoys time with family outdoors. Passionate about architecture, music and art.
Amsterdam, Netherlands

Rob Weber

EY Global Leader of Business Tax Services
Believer that exceptional client service is core to who we are. Passion for the importance of diversity and inclusiveness that leads to shared success. Husband and father of two. Avid golfer.
New York, NY, United States

Bridget Walsh

EY EMEIA Area Managing Partner
Transformational leader. Focused on helping to provide the best of EY teams to clients. Driving business results and operational strength, increasingly through an innovation and AI lens.
London, United Kingdom

Luis Coronado

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

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
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