November 2, 2016

Crowe Horwath Joins Certified Implementer Program for Thomson Reuters ONESOURCE

New York – Thomson Reuters announced today that Crowe Horwath LLP has joined the company’s Certified Implementer Program (CIP) for Thomson Reuters ONESOURCE, the company’s market-leading corporate tax software platform.

Crowe is one of the largest public accounting, consulting and technology firms in the United States. Through CIP, Thomson Reuters will provide Crowe with dedicated training, certification and technical support for ONESOURCE Tax Provision, the leading solution used by corporate tax and accounting clients.

Crowe became a member of CIP because of the unmatched functionality, common data sources and user experience in the major new release of the Thomson Reuters ONESOURCE platform – and specifically, the ease, speed and advanced data analysis capabilities of ONESOURCE Tax Provision, which helps companies complete their financial close faster and file their tax returns sooner.  

"Crowe is proud to join with Thomson Reuters ONESOURCE to provide our clients access to this best-in-class solution for their corporate tax needs," said Gary Fox, managing partner of Crowe Tax Services. "We excel at helping our clients automate their tax data lifecycle. Together with Thomson Reuters and the new ONESOURCE platform, we know we can bring even greater efficiencies to the companies we serve."

Crowe is one of seven organizations to join CIP and is also participating as a Platinum Elite Sponsor at SYNERGY 2016, Thomson Reuters ONESOURCE user conference in Grapevine, Texas, Nov. 6-9, 2016. 

"Crowe Horwath has been a long-time valued advocate of Thomson Reuters solutions, and we are thrilled to form an official partnership by welcoming them into CIP," said Marc Mehlman, vice president and head of ONESOURCE Direct Tax, Tax & Accounting business of Thomson Reuters. "We are entering a time of great opportunity to elevate corporate tax departments within their organizations, and through partnerships with respected firms like Crowe, we make this vision a reality."

The Certified Implementer Program offers multinationals assurance that the global accounting, advisory and consulting firms that serve them are trained, knowledgeable and in close alignment with ONESOURCE and its market-leading corporate tax technology software platform.

Thomson Reuters ONESOURCE
Thomson Reuters ONESOURCE, the industry’s leading corporate tax technology platform, drives global tax compliance and accounting decision-making around the world. Across 180 countries, ONESOURCE helps companies stay in compliance, avoid penalties and audits, save time, and increase efficiency across every step of the tax lifecycle, including corporate income tax, indirect tax, property tax, trust tax, tax information reporting, transfer pricing, data management, and internal processes.

Thomson Reuters

Thomson Reuters is the world’s leading source of news and information for professional markets. Our customers rely on us to deliver the intelligence, technology and expertise they need to find trusted answers. The business has operated in more than 100 countries for more than 100 years. Thomson Reuters shares are listed on the Toronto and New York Stock Exchanges. For more information, visit

About Crowe Horwath

Crowe Horwath LLP ( is one of the largest public accounting, consulting, and technology firms in the United States. Crowe uses its deep industry expertise to provide audit services to public and private entities while also helping clients reach their goals with tax, advisory, risk, and performance services. Crowe serves clients worldwide as an independent member of Crowe Horwath International, one of the largest global accounting networks in the world. The network consists of more than 200 independent accounting and advisory services firms in more than 120 countries around the world.



Laura Rojo-Eddy
Public Relations Manager
Tel: +1 972 250 8556