    <SEC-DOCUMENT>0001206774-17-002598-index.html : 20170822
    <SEC-HEADER>0001206774-17-002598.hdr.sgml : 20170822
    <ACCEPTANCE-DATETIME>20170822171825
    ACCESSION NUMBER:		0001206774-17-002598
    CONFORMED SUBMISSION TYPE:	PREC14A
    PUBLIC DOCUMENT COUNT:		39
    FILED AS OF DATE:		20170822
    DATE AS OF CHANGE:		20170822

    SUBJECT COMPANY:

    	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:		PREC14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-05397
    		FILM NUMBER:		171045774

    	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

    FILED BY:

    	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:		PREC14A

    	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>PREC14A
    <SEQUENCE>1
    <FILENAME>adp3280211-prec14a.htm
    <DESCRIPTION>PRELIMINARY PROXY STATEMENT IN CONNECTION WITH CONTESTED SOLICITATIONS
    <TEXT>
    Document 1 - file: adp3280211-prec14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>adp3280211-pre14a1x1x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: adp3280211-pre14a1x1x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>adp3280211-pre14a1x5x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: adp3280211-pre14a1x5x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>adp3280211-pre14a1x5x2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: adp3280211-pre14a1x5x2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>adp3280211-pre14a1x7x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: adp3280211-pre14a1x7x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>adp3280211-pre14a1x7x3.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: adp3280211-pre14a1x7x3.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>adp3280211-pre14a1x7x4.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: adp3280211-pre14a1x7x4.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>adp3280211-pre14a2x1x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: adp3280211-pre14a2x1x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>adp3280211-pre14a2x1x2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: adp3280211-pre14a2x1x2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>adp3280211-pre14a2x4x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: adp3280211-pre14a2x4x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>adp3280211-pre14a2x4x2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: adp3280211-pre14a2x4x2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>adp3280211-pre14a2x7x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: adp3280211-pre14a2x7x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>adp3280211-pre14a3x9x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: adp3280211-pre14a3x9x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>adp3280211-pre14a4x10x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: adp3280211-pre14a4x10x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>adp3280211-pre14a4x10x2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: adp3280211-pre14a4x10x2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>adp3280211-pre14a4x1x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: adp3280211-pre14a4x1x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>adp3280211-pre14a4x1x2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: adp3280211-pre14a4x1x2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>adp3280211-pre14a4x2x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: adp3280211-pre14a4x2x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>adp3280211-pre14a4x2x2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: adp3280211-pre14a4x2x2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>adp3280211-pre14a4x3x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: adp3280211-pre14a4x3x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>adp3280211-pre14a4x3x2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: adp3280211-pre14a4x3x2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>adp3280211-pre14a4x4x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: adp3280211-pre14a4x4x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>adp3280211-pre14a4x4x2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: adp3280211-pre14a4x4x2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>adp3280211-pre14a4x5x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: adp3280211-pre14a4x5x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>adp3280211-pre14a4x5x2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: adp3280211-pre14a4x5x2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>adp3280211-pre14a4x6x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 26 - file: adp3280211-pre14a4x6x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>adp3280211-pre14a4x8x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 27 - file: adp3280211-pre14a4x8x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>adp3280211-pre14a5x10x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 28 - file: adp3280211-pre14a5x10x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>adp3280211-pre14a5x1x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 29 - file: adp3280211-pre14a5x1x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>adp3280211-pre14a5x1x2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 30 - file: adp3280211-pre14a5x1x2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>adp3280211-pre14a5x2x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 31 - file: adp3280211-pre14a5x2x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>adp3280211-pre14a5x2x2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 32 - file: adp3280211-pre14a5x2x2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>adp3280211-pre14a5x2x3.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 33 - file: adp3280211-pre14a5x2x3.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>adp3280211-pre14a5x2x4.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 34 - file: adp3280211-pre14a5x2x4.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>adp3280211-pre14a6x1x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 35 - file: adp3280211-pre14a6x1x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>proxycardx1x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 36 - file: proxycardx1x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>37
    <FILENAME>proxycardx1x2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 37 - file: proxycardx1x2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>38
    <FILENAME>proxycardx2x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 38 - file: proxycardx2x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>39
    <FILENAME>proxycardx2x2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 39 - file: proxycardx2x2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>