ADP Enhances Its Partnership with CCH to Offer New Resources to Accounting Professionals; New Quarterly Newsletter Delivers Timely and Comprehensive News to Accounting Professionals.

ROSELAND, N.J. -- ADP(R) Small Business Services (SBS), part of the Employer Services division, a leading provider of integrated outsourced payroll and human resources services, today announced it has expanded its relationship with CCH Tax and Accounting, a leading provider of tax information and software, to include an Accountant Focus newsletter. This new initiative further demonstrates the companies' joint commitment to providing accounting professionals with a broad range of resources to help them grow in their profession and better serve their clients.

The new Accountant Focus newsletter, published quarterly, provides a comprehensive overview of relevant news and information for public practice accounting firms who service the small business market. Editorial content focuses on new tax legislation and regulatory developments - such as the American Jobs Creation Act and new Circular 230 requirements - in addition to timely advice for accounting professionals to help clients with tax planning and compliance. The newsletter also features a "Focus On What Matters" section, which provides accounting professionals with insights, tools and tips to help them manage their practices more efficiently.

"CCH has been serving the accounting community since the first income tax was passed in 1913," said Joe Gornick, Executive Editor for Books, Journals and CPE at CCH Tax and Accounting. "We are pleased to be partnering with a company that shares our dedication to providing unparalleled service to accounting professionals through timely and comprehensive resources."

"ADP values its relationship with CCH," said Robert Wentling, Vice President Product Marketing, ADP Small Business Services. "By providing CCH products to accounting professionals, along with ADP's accountant-focused services, we are helping accountants advance their businesses, and better serve their clients."

Other CCH offerings available to accounting professionals through ADP include tax guides, discounts on professional education courses and access to a CCH online tax research library.

"CCH is a trusted name in the accountant community. I know that I can always rely on its resources to answer any tax questions I may have," said David Akins, President, Complete Accounting Solutions and an ADP client. "ADP's Accountant Focus newsletter compiled by CCH, addresses my day-to-day business issues. It's a valuable, additional benefit to the services I receive from ADP Small Business Services."

Accounting professionals who are interested in leveraging ADP's CCH offerings should contact their local ADP representative.

ADP Small Business Services provides accurate and convenient payroll and integrated business solutions for accountants and small businesses. Its offerings include payroll management, tax and compliance, human resource management, benefits administration, time and labor management and insurance services. For more information about ADP's accountant offerings call 1-312-935-7180, or visit www.accountant.adp.com.

About ADP

Automatic Data Processing, Inc. (NYSE:ADP), with $8.5 billion in revenues and approximately 590,000 clients worldwide, is one of the largest providers of a broad range of premier, mission-critical, cost-effective transaction processing and information-based business solutions. ADP Employer Services (ES), a division of ADP, Inc., offers the widest range of HR, payroll and benefit administration solutions from a single source, to meet the extensive business needs of employers worldwide. Built with more than 50-years of industry experience, ADP ES' cost-effective, easy-to-use solutions provide superior value to companies of all sizes. More than 490,000 companies trust ADP ES for unparalleled service and compliance expertise, which allows them to focus on other core activities. For more information about ADP ES or to contact a local ADP sales office, reach us at 1.800.225.5237 or visit the company's Web site at www.adp.com.

About CCH Tax and Accounting

CCH Tax and Accounting (www.tax.cchgroup.com), based in Riverwoods, Ill., is the nation's premier 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(R) Office, CCH(R) Tax Research NetWork(TM), Accounting Research Manager(TM) and the U.S. Master Tax Guide(R). CCH Tax and Accounting is a Wolters Kluwer company.

Wolters Kluwer is a leading multinational publisher and information services company. Wolters Kluwer has annual revenues (2004) of EUR 3.3 billion, employs approximately 18,400 people worldwide and maintains operations across Europe, North America and Asia Pacific. Wolters Kluwer is headquartered in Amsterdam, the Netherlands (www.wolterskluwer.com). Its depositary receipts of shares are quoted on the Euronext Amsterdam (WKL) and are included in the AEX and Euronext 100 indices.