CCH ProSystem fx Tax Awarded Five-star Rating from Leading Accounting Publication

(RIVERWOODS, ILL., April 20, 2007) – CCH, a Wolters Kluwer business and a leading provider of tax and accounting information, software and services is pleased to announce that The CPA Technology Advisor has awarded its highest overall rating of five stars to CCH’s ProSystem fx Tax in its 2007 review of tax compliance suites (CCHGroup.com).

Tax compliance suites were assessed in the areas of: use/workflow and productivity tools; integration/import and export; support/training and help system; learning curve and relative value. CCH’s top review appears in the publication’s April/May issue.

The CPA Technology Advisor describes ProSystem fx Tax as a highly advanced system with high-end integration and a thorough approach to tax compliance. The review says ProSystem fx Tax is “a workhorse…providing extensive tools and workflow management functions designed to increase the efficiency of the preparation and review process.”

“We’re thrilled that CCH ProSystem fx Tax has earned the highest rating from The CPA Technology Advisor,” said Mike Sabbatis, CCH President. “As a strategic partner to our customers, CCH is committed to delivering best-of-breed solutions to ensure professionals’ accuracy and productivity. This top rating confirms that CCH is delivering on that commitment.”

About ProSystem fx Tax

CCH ProSystem fx Tax is an award-winning tax compliance and preparation software used by over two-thirds of the nation’s leading accounting firms. The most comprehensive system in the industry, ProSystem fx Tax easily handles all types of federal and state returns, offers extensive electronic filing services and helps increase productivity. For more information, visit CCHGroup.com/tax or call 1-800-PFX-9998.

About CCH, a Wolters Kluwer business

CCH, a Wolters Kluwer business (CCHGroup.com) is a leading provider of tax, audit and accounting information, software and services. It has served tax, accounting and business professionals and their clients since 1913. Among its market-leading products are The ProSystem fx® Office, CCH® Tax Research NetWork™, Accounting Research Manager® and the U.S. Master Tax Guide®. CCH is based in Riverwoods, Ill.

Wolters Kluwer is a leading global information services and publishing company. The company provides products and services for professionals in the health, tax, accounting, corporate, financial services, legal and regulatory, and education sectors. Wolters Kluwer has annual revenues (2006) of €3.7 billion, employs approximately 19,900 people worldwide and maintains operations across Europe, North America, and Asia Pacific. Wolters Kluwer is headquartered in Amsterdam, the Netherlands. Its shares are quoted on the Euronext Amsterdam (WKL) and are included in the AEX and Euronext 100 indices. For more information, visit www.wolterskluwer.com.

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