EY–Thomson Reuters Alliance

In Tax

Bringing together Thomson Reuters ONESOURCE tax technology with EY Tax, Technology and Transformation services, this alliance helps multinational organizations to address a rapidly changing tax environment by providing clients with transparent, integrated and agile technology solutions and services.

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Our solutions

With the rapid rise in platform-based technology in the form of cloud and other secure access platforms, tax departments are beginning to solve problems, source business alternatives and interact with tax authorities in an entirely different way.

EY and Thomson Reuters: combining knowledge, experience and market-leading technology solutions

Through this alliance, EY and Thomson Reuters bring to market alternatives that help multinational organizations address the rapidly changing tax environment, with market-leading technology solutions and services.

Thomson Reuters ONESOURCE is the industry's leading portfolio of global tax and accounting technology for corporations, enabling streamlining of data and process automation across the entire tax, accounting and finance function. Combining this technology portfolio with EY existing technologies, deep tax experience and connected network across the globe will help us guide clients as they embark on digital and business transformation to simplify tax processes, reduce operating costs and maintain transparent global tax compliance.

Driven by a common purpose to build a better working world, both organizations help tax operations thrive in the digital age, across geographies and sectors,  helping the corporate tax function to advance clients’ business strategy.

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Press releases

EY announces launch of artificial intelligence platform EY.ai following US$1.4b investment

LONDON, 13 SEPTEMBER 2023 – The global EY organization (EY) today announces the launch of EY.ai, a unifying platform that brings together human capabilities and artificial intelligence (AI) to help clients transform their businesses through confident and responsible adoption of AI.

13 Sep 2023 London GB

EY and Thomson Reuters bring together ONESOURCE process automation with EY Tax Technology and Transformation services

NEW YORK AND DALLAS, 20 MAY 2019. Ernst & Young LLP (EY) and Thomson Reuters today announce a strategic alliance that brings together Thomson Reuters ONESOURCE global tax technology with EY Tax Technology and Transformation (TTT) services.

21 May 2019 New York US