Company:  PAYCHEX INC (PAYX)
Form Type:  10-Q
Filing Date:  9/23/2009 
CIK:  0000723531 
Address:  911 PANORAMA TRAIL S 
City, State, Zip:  ROCHESTER, New York 14625-0397 
Telephone:  (716) 385-6666 
Fiscal Year:  05/31 
Last Trade
Last Trade: 
$31.05  
Change: 
0.10 (0.32%)  
Trade Time: 
Nov 20  
Market Cap: 
$11.22B
Description of Business
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  FORM 10-Q
    PART I. FINANCIAL INFORMATION
      Item 1. Financial Statements
        INCOME STATEMENT
        BALANCE SHEET
        BALANCE SHEET
        CASH FLOW
        NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED)
          BALANCE SHEET
      Item 2. Management's Discussion and Analysis of Financial ...
    PART II. OTHER INFORMATION
      Item 5. Other Information
    SIGNATURES
  EXHIBIT 10.1
  EXHIBIT 31.1
    CERTIFICATION PURSUANT TO
  EXHIBIT 31.2
    CERTIFICATION PURSUANT TO
  EXHIBIT 32.1
    CERTIFICATION PURSUANT TO
  EXHIBIT 32.2
    CERTIFICATION PURSUANT TO