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
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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

BEPS 2.0 Pillar Two: the latest OECD releases – first impressions

In this webcast, panelists discuss insights on recent developments in the side-by-side system and permanent safe harbor. Learn more.

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 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 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

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

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

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

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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The team

Jamie Ratcliffe

EY Global Indirect Tax Leader
Indirect Tax Partner at Ernst & Young LLP. Passionate about mentoring future tax talent. Committed to helping companies navigate change. Parent of three. Huge sports fan.
London, United Kingdom

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

EY Global

Multidisciplinary professional services organization
 

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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