<SEC-DOCUMENT>0001206774-21-002513-index.html : 20210923
<SEC-HEADER>0001206774-21-002513.hdr.sgml : 20210923
<ACCEPTANCE-DATETIME>20210923160619
ACCESSION NUMBER:		0001206774-21-002513
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		9
FILED AS OF DATE:		20210923
DATE AS OF CHANGE:		20210923

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:		211272605

	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>adp3935971-defa14a.htm
<DESCRIPTION>DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS
<TEXT>
Document 1 - file: adp3935971-defa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>adp3935971-defa14a2x1x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: adp3935971-defa14a2x1x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>adp3935971-defa14alogo.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: adp3935971-defa14alogo.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>adp3935971-defa14ax1x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: adp3935971-defa14ax1x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>adp3935971-defa14ax1x2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: adp3935971-defa14ax1x2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>adp3935971-defa14ax1x3.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: adp3935971-defa14ax1x3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>adp3935971-defa14ax1x4.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: adp3935971-defa14ax1x4.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>adp3935971-defa14ax2x1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: adp3935971-defa14ax2x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>adp3935971-defa14ax2x3.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: adp3935971-defa14ax2x3.jpg

</DOCUMENT>
</SEC-DOCUMENT>