The undersigned Directors of Paychex, Inc., do hereby constitute and appoint Jonathan J. Judge their true and lawful attorney and agent, to execute the Paychex, Inc., Annual Report on Form 10-K for the fiscal year ended May 31, 2010, for us and in our names as Directors, to comply with the Securities Exchange Act of 1934, as amended, and the rules, regulations and requirements of the Securities and Exchange Commission, in connection therewith.
Dated: July 7, 2010
  /s/ B. Thomas Golisano
B. Thomas Golisano
Dated: July 7, 2010
  /s/ David J. S. Flaschen    
  David J. S. Flaschen    
Dated: July 7, 2010
  /s/ Grant M. Inman    
  Grant M. Inman    
Dated: July 7, 2010
  /s/ Pamela A. Joseph    
  Pamela A. Joseph    
Dated: July 7, 2010
  /s/ Joseph M. Tucci    
  Joseph M. Tucci    
Dated: July 7, 2010
  /s/ Joseph M. Velli    
  Joseph M. Velli