Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - AUTOMATIC DATA PROCESSING INCFinancial_Report.xls
10-Q - FORM 10Q - AUTOMATIC DATA PROCESSING INCdec10qfy10new.htm
EX-10.8 - EXHIBIT 10.8 - AUTOMATIC DATA PROCESSING INCexhibit10_8.htm
EX-31.1 - EXHIBIT 31.1 - AUTOMATIC DATA PROCESSING INCexhibit31_1.htm
EX-32.2 - EXHIBIT 32.2 - AUTOMATIC DATA PROCESSING INCexhibit32_2.htm
EX-31.2 - EXHIBIT 31.2 - AUTOMATIC DATA PROCESSING INCexhibit31_2.htm

EXHIBIT 32.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER

 
 

CERTIFICATION PURSUANT TO

 
 

18 U.S.C. SECTION 1350,

 
 

AS ADOPTED PURSUANT TO

 
 

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002



In connection with the Quarterly Report of Automatic Data Processing, Inc. (the "Company") on Form 10-Q for the fiscal quarter ended September 30, 2009 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Gary C. Butler, President and Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:

(1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
 
 
(2) The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Company.

/s/ Gary C. Butler

Gary C. Butler
President and Chief Executive Officer

February 9, 2010