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Tax controversy
Tax has become increasingly connected — governments are collecting and sharing taxpayer information, and tax changes in one jurisdiction can now trigger changes across the globe. The result is that tax controversy is evolving from two-sided disagreement in specific countries into a multidimensional, multi-country dynamic.
What EY can do for you
Businesses must act so that their people, policies and systems are keeping pace. They need a line of sight into the issues and the potential for future tax controversy as well as a centralized global strategy. Should disagreements arise, having resources that can act as a “bridge” between the tax authorities and the company is essential.
Take a look at our insights, including leading practices on implementing a globally integrated approach to tax controversy management.
The team
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.
How strong tax governance builds trust and compliance
Discover how robust tax governance strengthens compliance, builds trust and helps organizations manage risk.
Three steps tax teams should take to prepare for quantum computing
How can tax functions prepare for quantum computing that can revolutionize tax modeling, audit resolution and fraud detection. Learn more.