EY–Microsoft Alliance

EY and Microsoft solve the toughest challenges, empowering customers to realize extraordinary value. Learn how the organizations work together to unlock AI’s capabilities and harness the value of data while securing people, IP and operations.

How EY can help | Awards and recognition | Thought leadership | The team

Why EY and Microsoft

Every day, throughout the world, businesses, governments and capital markets rely on EY business ingenuity and the power of Microsoft technology to solve the most challenging global issues with extraordinary, transformative outcomes.

EY and Microsoft bring a compelling formula to spark the potential of the cloud and unlock the power of data. We solve our clients’ most challenging issues by blending trusted industry expertise with innovative cloud technology. Our strategic relationship draws on decades of success developing visionary solutions that provide lasting value.

Together, we empower organizations to shape the future with confidence.

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How EY can help

EY and Microsoft make Microsoft Copilot extraordinary. See how EY provides Copilot transformation through personal, process and enterprise innovation.
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The EY Microsoft Alliance delivers data & AI solutions that help businesses achieve greater efficiency and create net-new value. Learn more.
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The EY-Microsoft Alliance team can help your business address the expectations challenge with seamless service experiences and unified sales insights. Learn more.
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Find out how the EY and Microsoft alliance can increase speed to value in tax and finance.
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This AI forecasting engine leverages machine learning to address a wide range of business planning needs and challenges across an enterprise. Learn more.
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Supported by Microsoft, EY Modern Workforce helps to unlock workforce productivity, accelerate organizational change, help empower seamless virtual team collaboration, and make the most efficient use of talent. Learn more.
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The expansion of Microsoft’s blockchain-based offering for gaming rights and royalties management provides a financial system of record — from contract creation to payment and reconciliation. Learn more.
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Combining EY business knowledge with leading-edge machine learning technologies from Microsoft computer vision, we help companies extract critical insights from a wide range of business documents. Learn more.
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This innovative solution, built on Microsoft Azure, helps authorized deposit-taking institutions comply quickly to Consumer Data Rights open banking regulations and standards. Learn more.
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Insurance platform-as-a-service helps companies launch new products faster and enhance the customer experience with advanced digital and analytical capabilities. Learn more.
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EY industry experience and knowledge, combined with Microsoft enterprise technology, can deliver a robust and flexible platform that addresses the complexity of the US loan forgiveness guidelines. Learn more.
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Our EY-Microsoft alliance teams can help your business seize the potential of the cloud to innovate at speed and create value that lasts. Learn more.
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Robust platform for financial institutions that uses robotic process automation, machine learning and AI to help further advance efficiencies in the financial crime detection process. Learn more.
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This people-centered digital platform provides manufacturing clients with dynamic predictive data analytics, virtual reality and AI to provide unprecedented performance. Learn more.
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Born from the collaboration between EY and Microsoft, this digital platform can help operators optimize turnarounds for chemical companies and refiners. Learn more.
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This open platform integrates all key processes in the upstream oil and gas value chain to enhance innovation, support better decision making and improve efficiency. Learn more.
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Our EY UtilityWave team can help your business accelerate your digital vision by putting control of your entire network in the palm of your hand. Learn more.
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Our transformative technology platform helps bring your finance and tax vision to life to build a future-ready business. Learn more.
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A cloud-enabled, multisided platform provides a new way of providing tax services. The platform is about scale, efficiency and time to market, leveraging Microsoft Azure apps, to meet market demands that otherwise would’ve been impossible. Learn more.
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Our EY-Microsoft team can help your business make better decisions, meet regulatory requirements and generate value at every stage of your journey. Learn more.
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Ten fast facts for every technology leader

It’s time to think bigger about how the EY-Microsoft relationship can unlock significant value for your business. EY leverages the immeasurable experience we have gained from shaping our own transformation to that of thousands across the globe. Our journey with Microsoft expedites yours with confidence.

Together, EY and Microsoft design and help deliver transformative cloud solutions powered by business ingenuity, but there is a lot more to our story. We have achieved our own extraordinary results that can help shape your transformation. Did you know…

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With today’s technology, the possibilities are endless. What matters is how humans embrace them and make meaningful change for customers and employees, at a speed that is faster than before.

Paul Clark

EY Global Microsoft Alliance Leader

Awards and recognition

The Forrester Wave™: Microsoft Business Applications Services, Q1 2024

“EY has a comprehensive innovation-focused digital transformation practice. EY continues to have one of the largest MBAS businesses; it enjoys a strong relationship with Microsoft and continues to invest heavily in training its talent on the latest Microsoft technologies.”

Microsoft Inner Circle

2025/2026 Inner Circle for Microsoft Business Applications

EY has been selected 19 consecutive times for Microsoft Business Applications Inner Circle. Membership is awarded to the top 1% of Microsoft Business Applications partners globally.

2024 Leader in IDC Worldwide Microsoft Implementation Services

"According to IDC analysis and buyer perception, EY is positioned in the Leaders category in this 2024 IDC MarketScape for worldwide Microsoft implementation services."

Gold Stevie Award

Artificial Intelligence / Machine Learning Solution – Generative category

EY.ai EYQ was recognized as Gold Stevie Award winner in Artificial Intelligence / Machine Learning Solution – Generative category in the 2024 Stevie Awards

Silver Stevie Award

Platform as a Service category

EY Fabric was recognized as Silver Stevie Award winner in the Platform as a Service category in the 2024 Stevie Awards.

Explore our partner ecosystem:

Awards

Analyst relations

Alliances

Our latest

Case studies
Thought leadership

How St James’s Hospital's transformed cancer care

Learn how our client modernized its infrastructure enhancing its data management and speeding up cancer diagnostics.

EY Global

How Bayer is unearthing agronomy's future with generative AI

Read this case study to learn how Bayer Crop Science is using large language models to plant the seeds of the future.

How Microsoft built a new mobility model for cross-border talent

Learn how professionals from EY and Microsoft challenged old assumptions about workforce mobility, creating a forward-thinking and data-rich platform.

Case study: How collaborating on tax operations powers a focus on strategy and growth

The multibillion-dollar acquisition of Scripps by Discovery enabled them to reimagine the tax function and create a more adaptive enterprise.

How to use IoT and data to transform the economics of a sport

A consortium of professional cycling teams and EY professionals are working to change a monetization problem through real-time data and IOT.

Robin Hutchinson + 1

Using technology to control spending risk in a fast-moving environment

EY is helping Microsoft to modernize and reinvent its compliance risk management across its global footprint. Learn more in this case study.

How the energy sector can extract value from emissions data

Fueled by human collaboration and the latest technology, we helped one company find opportunity in sustainability. Learn more in this case study.

Mitch Fane + 1

How asking the right questions will help navigate the energy transition

Hear from EY, Microsoft and industry experts about how companies are transitioning to clean energy.

EY Global

The CIO Imperative: Is your technology moving fast enough to realize your ambitions?

Data centricity can be an insight engine that unlocks operational, customer and market data value, according to EY’s 2022 Tech Horizon survey. Read more

Jim Little + 1

How building your tech ecosystem fuels innovation and growth opportunities

CIOs are making these considerations to create alliances with a subset of strategic suppliers.

Why EY leveraged Microsoft Cloud Skills challenge for client solutions

EY leverages Microsoft Cloud Skills Challenge to apply our market-leading technology expertise to cross-industry client solutions.

EY Global

Global food enterprise The Kraft Heinz Company (Kraft Heinz) wanted to innovate and transform the way that the industry uses digital tools. In order to achieve this goal, EY teams helped build the semantic models - the business-friendly layer on top of the data that connects to PowerBI.
Learn more (via Microsoft.com).
Microsoft Fabric has helped the EY organization transform its user experience by incorporating data analytics and reporting capabilities directly into the workflow of the EY Assurance technology platform, Global Tax Platform for Financial Services and custom solutions designed for clients around the world. EY teams wanted to expand using Microsoft Fabric capabilities to unlock new use cases, such as further deploying AI and embedding advanced capabilities directly into the overall workflow, with quality of service being top of mind.
Learn more (via Microsoft.com).
Consistent excellence and an integrated, empowering approach to building relationships with clients drive the EY client service teams. As a result, we are extremely excited about future possibilities using Microsoft Dynamics 365. We’re implementing a platform that gives us the opportunity to utilize AI and Copilot, and other advancements to help us serve our clients better focusing on their value drivers.
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The team

Paul Clark

EY Global Microsoft Alliance Leader

Leader of change. All-in on helping EY clients achieve their vision. Proud husband and father. Sports fan.

Boston, MA, United States

Rory Moore

Director, Microsoft Alliance, Ernst & Young LLP

Ecosystem evangelist. Team builder. Athlete. Youth mentor. Social mobility advocate.

London, United Kingdom

Sibjyoti Basu

EY Global Microsoft GTM Leader

Ace collaborator. Boundaryless thinker. Technology evangelist. Exploring new business models. Fitness enthusiast.

Gurugram, India

Mark Luquire

EY Global Microsoft Alliance Co-innovation Leader; Managing Director, Clients & Industries, Ernst & Young LLP

Enterprise tech strategist. Alliance-driven innovator. AI transformation leader. Passionate about inclusive innovation. Based in Seattle with a love of travel and storytelling.

Seattle, WA, United States

Amanda Easton

Director, EY Microsoft Alliance Global Business Applications Go-to-market, Ernst & Young LLP

Global traveler. Technology evangelist. Problem solver. People connector.

Irvine, CA, United States

Darren King

Associate Director, EY Microsoft Alliance Global Business Applications Go-to-market, Ernst & Young LLP

Life explorer. Entrepreneur. Data-drive growth catalyst. Father and lifelong student.

Seattle, WA, United States

Kathy Hevland

EY Global Microsoft Subcontracting Services Leader

Tech-powered transformational enabler. Co-creator. Relationship cultivator. Inclusive leader. Bridge builder. Fierce advocate for the youth. Passionate parent.

San Jose, CA, United States