Automatic Data Processing Declares Regular Quarterly Dividend

Contact:
ADP Investor Relations
(973) 974-5858

ROSELAND, New Jersey -- August 9, 2007 -- The board of directors of Automatic Data Processing, Inc. (NYSE:ADP) has declared the regular quarterly dividend of 23 cents per share payable October 1, 2007 to shareholders of record on September 14, 2007.

ADP, with nearly $8 billion in revenues and approximately 585,000 clients, is one of the world's largest providers of business outsourcing solutions. Leveraging more than 55 years of experience, ADP offers a wide range of HR, payroll, tax and benefits administration solutions from a single source. ADP's cost-effective, easy-to-use solutions for employers provide superior value to companies of all types and sizes. ADP is also a leading provider of integrated computing solutions to auto, truck, motorcycle, marine and recreational vehicle dealers throughout the world.

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