ADP to Postpone First Quarter Fiscal 2013 Webcast and Earnings Release Conference Call Due to Expected Severe Weather

ADP to Postpone First Quarter Fiscal 2013 Webcast and Earnings Release Conference Call Due to Expected Severe Weather

ROSELAND, N.J. – Oct. 29, 2012 – Automatic Data Processing, Inc. (Nasdaq:ADP) has postponed its scheduled release date for its financial results for the first fiscal quarter ended September 30, 2012 from October 30, 2012 to November 1, 2012 before the opening of the Nasdaq. “The impacts from Hurricane Sandy are expected to be severe along the Mid-Atlantic and Northeast coasts of the United States with likely widespread power outages. We are postponing the release of our fiscal 2013 first quarter results accordingly as we want to ensure that members of the investment community are able to access the event,” stated Carlos A. Rodriguez, president and chief executive officer.

ADP also will be hosting a conference call at 8:30 a.m. EDT on November 1, 2012 to discuss the results for the quarter. Carlos A. Rodriguez, president and chief executive officer, Christopher R. Reidy, chief financial officer, and Elena S. Charles, vice president of investor relations, will be participating on the call.

Investors and interested participants are invited to listen to the conference call and view the accompanying slide presentation via live webcast. The webcast can be accessed through ADP’s home page, www.adp.com, or ADP’s Investor Relations home page, http://www.investquest.com/InvestQuest/a/adp/. Please note, this webcast will be broadcast in two streams: Windows Media and Flash. You may switch streams by selecting “Windows Media” or “Flash” from the gear-setup symbol located to the right-hand side of the volume control on the webcast player. Please check your system 10 minutes prior to the webcast. In addition, the slide presentation will be available to download and print approximately 60 minutes before the webcast at ADP’s Investor Relations home page. A replay of the webcast will be available for approximately two weeks after the event and can be accessed in the same manner as the live webcast.

About ADP
Automatic Data Processing, Inc. (NASDAQ: ADP), with more than $10 billion in revenues and approximately 600,000 clients, is one of the world's largest providers of business outsourcing solutions. Leveraging over 60 years of experience, ADP offers a wide range of human resource, payroll, tax and benefits administration solutions from a single source. ADP's 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, recreational vehicle, and heavy equipment dealers throughout the world. For more information about ADP 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.

Source: Automatic Data Processing, Inc.
ADP Investor Relations, 973.974.5858