Tax policy and controversy

Companies need a line of sight into tax policy developments and potential for future conflicts, as well as a centralized global strategy.



Our latest thinking

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.

Why tax governance is key in an era of more tax risk and controversy

Businesses expect the number and intensity of tax audits to double in next two years, the 2023 EY Tax risk and controversy survey finds. Learn more.

Why a 15% financial statement tax rate may not avoid global minimum tax

A 15%+ financial statement effective tax rate may not be enough to avoid global minimum tax as part of BEPS 2.0 Pillar Two. Learn more.

How agentic AI can reshape your tax function

Discover how agentic AI empowers tax functions, automating complex tasks for accuracy, efficiency, and opening new strategic possibilities. Learn more.

    Get our latest global Tax Alerts

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

    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.



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