<SEC-DOCUMENT>0000950142-17-001554-index.html : 20170821
<SEC-HEADER>0000950142-17-001554.hdr.sgml : 20170821
<ACCEPTANCE-DATETIME>20170821085623
ACCESSION NUMBER:		0000950142-17-001554
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20170821
DATE AS OF CHANGE:		20170821
EFFECTIVENESS DATE:		20170821

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AUTOMATIC DATA PROCESSING INC
		CENTRAL INDEX KEY:			0000008670
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
		IRS NUMBER:				221467904
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-05397
		FILM NUMBER:		171042203

	BUSINESS ADDRESS:	
		STREET 1:		ONE ADP BOULVARD
		CITY:			ROSELAND
		STATE:			NJ
		ZIP:			07068
		BUSINESS PHONE:		9739745000

	MAIL ADDRESS:	
		STREET 1:		ONE ADP BOULEVARD
		CITY:			ROSELAND
		STATE:			NJ
		ZIP:			07068
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>eh1700904_defa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: eh1700904_defa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>eh1700904_ex01.htm
<DESCRIPTION>EXHIBIT 1
<TEXT>
Document 2 - file: eh1700904_ex01.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>adp.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: adp.jpg

</DOCUMENT>
</SEC-DOCUMENT>