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, 2007, for us and in our names as Directors, to comply with the Securities Exchange Act of 1934, and the rules, regulations and requirements of the Securities and Exchange Commission, in connection therewith.
Dated: July 12, 2007
  /s/ B. Thomas Golisano    
B. Thomas Golisano
Dated: July 12, 2007
  /s/ David J. S. Flaschen    
David J. S. Flaschen
Dated: July 12, 2007
  /s/ Phillip Horsley    
Phillip Horsley
Dated: July 12, 2007
  /s/ Grant M. Inman    
Grant M. Inman
Dated: July 12, 2007
  /s/ Pamela A. Joseph    
Pamela A. Joseph
Dated: July 12, 2007
  /s/ Joseph M. Tucci    
Joseph M. Tucci
Dated: July 12, 2007
  /s/ Joseph M. Velli    
Joseph M. Velli