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Paychex, Inc. Schedules Third Quarter Fiscal 2011 Earnings Release Conference Call for March 24, 2011

The Company will host a conference call at 10:30 a.m. ET on Thursday, March 24, 2011 to review the results for the quarter. Participating in this call will be Martin Mucci, President and CEO, and John Morphy, Senior Vice President, CFO, and Secretary. This call will be simultaneously broadcast over the Internet.

To listen to the webcast of the conference call, access the Investor Relations page on the Company's website at http://investor.paychex.com. Webcast participants should access this site in advance of the call to ensure their PCs are properly configured. The webcast will be archived and available for replay for approximately one month.

Paychex, Inc. is a leading provider of payroll, human resource, and benefits outsourcing solutions for small- to medium-sized businesses. The company offers comprehensive payroll services, including payroll processing, payroll tax administration, and employee pay services, including direct deposit, check signing, and Readychex. Human Resource Services include 401(k) plan recordkeeping, section 125 plans, a professional employer organization, time and attendance solutions, and other administrative services for business. A variety of business insurance products, including group health and workers' compensation, are made available through Paychex Insurance Agency, Inc. Paychex, Inc. was founded in 1971. With headquarters in Rochester, New York, the company has more than 100 offices serving approximately 536,000 payroll clients nationwide as of May 31, 2010. For more information about Paychex, Inc. and its products, visit www.paychex.com.

Paychex, Inc.'s news releases, current financial information, SEC filings, and investor presentation are accessible at http://investor.paychex.com.

Paychex, Inc.
Investor Relations:
John Morphy, CFO, or Terri Allen, 585-383-3406
or
Media Inquiries:
Laura Saxby Lynch, 585-383-3074