Item 1
  Business     1  
  Risk Factors     8  
  Unresolved Staff Comments     10  
  Properties     10  
  Legal Proceedings     10  
  Submission of Matters to a Vote of Security Holders     11  
 
PART II
  Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities     11  
  Selected Financial Data     13  
  Management’s Discussion and Analysis of Financial Condition and Results of Operations     13  
  Quantitative and Qualitative Disclosures About Market Risk     30  
  Financial Statements and Supplementary Data     32  
  Changes in and Disagreements with Accountants on Accounting and Financial Disclosure     63  
  Controls and Procedures     63  
  Other Information     63  
 
PART III
  Directors, Executive Officers and Corporate Governance     64  
  Executive Compensation     65  
  Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters     65  
  Certain Relationships and Related Transactions, and Director Independence     65  
  Principal Accounting Fees and Services     65  
 
PART IV
  Exhibits and Financial Statement Schedules     66  
    Signatures     68  
 EX-10(N) Paychex, Inc. 2002 Stock Incentive Plan (as amended and restated effective October 12, 2005) Form of Restricted Stock Unit Award
 EX-10(O) Paychex, Inc. 2002 Stock Incentive Plan (as amended and restated effective October 12, 2005) Form of Restricted Stock Unit (Cliff Vest) Award Agreement
 EX-10(P) Paychex, Inc. 2002 Stock Incentive Plan (as amended and restated effective October 12, 2005) Form of Restricted Stock Award Agreement for Directors
 EX-10(Q) Paychex, Inc. 2002 Stock Incentive Plan (as amended and restated effective October 12, 2005) Form of Non-Qualified Stock Option Award Agreement for Directors
 EX-10(Y) Paychex, Inc. Officer Performance Incentive Program for the Year Ending May 31, 2009
 EX-21.1 Subsidiaries of the Registrant.
 EX-23.1 Consent of Independent Registered Public Accounting Firm
 EX-24.1 Power of Attorney
 EX-31.1 Certification Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
 EX-31.2 Certification Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
 EX-32.1 Certification Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
 EX-32.2 Certification Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002


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