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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Bd/75/4j5d2a9dsZJaAei4W/XyF+xt7fU1P/FKDSU3/lmldG7Nf9ztPK3lA1IlIK
 XPBo2qUNz9NFMA0jvDXOlw==

<SEC-DOCUMENT>0001209191-03-027620.txt : 20031030
<SEC-HEADER>0001209191-03-027620.hdr.sgml : 20031030
<ACCEPTANCE-DATETIME>20031030111616
ACCESSION NUMBER:		0001209191-03-027620
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20031029
FILED AS OF DATE:		20031030

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CLARK G THOMAS
		CENTRAL INDEX KEY:			0001116491

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-11330
		FILM NUMBER:		03965604

	BUSINESS ADDRESS:	
		STREET 1:		1492 EAST AVENUE
		CITY:			ROCHESTER
		STATE:			NY
		ZIP:			14610
		BUSINESS PHONE:		7164424414

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PAYCHEX INC
		CENTRAL INDEX KEY:			0000723531
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-ENGINEERING, ACCOUNTING, RESEARCH, MANAGEMENT [8700]
		IRS NUMBER:				161124166
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0531

	BUSINESS ADDRESS:	
		STREET 1:		911 PANORAMA TRAIL S
		CITY:			ROCHESTER
		STATE:			NY
		ZIP:			14625-0397
		BUSINESS PHONE:		7163856666

	MAIL ADDRESS:	
		STREET 1:		911 PANORAMA TRAIL SOUTH
		CITY:			ROCHESTER
		STATE:			NY
		ZIP:			14625-0397
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?><ownershipDocument><schemaVersion>X0201</schemaVersion>    <documentType>4</documentType><periodOfReport>2003-10-29</periodOfReport><notSubjectToSection16>0</notSubjectToSection16><issuer><issuerCik>0000723531</issuerCik><issuerName>PAYCHEX INC</issuerName>        <issuerTradingSymbol>PAYX</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001116491</rptOwnerCik><rptOwnerName>CLARK G THOMAS</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>911 PANORAMA TRAIL S.</rptOwnerStreet1><rptOwnerStreet2></rptOwnerStreet2><rptOwnerCity>ROCHESTER</rptOwnerCity><rptOwnerState>NY</rptOwnerState><rptOwnerZipCode>14625</rptOwnerZipCode><rptOwnerStateDescription></rptOwnerStateDescription></reportingOwnerAddress><reportingOwnerRelationship><isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeTransaction><securityTitle><
value>Common Stock</value></securityTitle><transactionDate><value>2003-10-29</value></transactionDate><deemedExecutionDate></deemedExecutionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>G</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionTimeliness><value></value></transactionTimeliness><transactionAmounts><transactionShares><value>1400</value></transactionShares><transactionPricePerShare><value>38.3</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>171396</value><footnoteId id="F1" /></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>I</value></directOrIndirectOwnership><natureOfOwnership><value>Spouse</value></natureOfOwnership></ownershipNature></nonDerivativeTransaction></nonDerivativeTable><footnotes><footnote id="F1"
>Excludes the following: direct ownership of 125,951, indirect ownership of 2,848 for spouse as trustee for daughter and indirect ownership of 100,830 for Granger Group, LLC.</footnote></footnotes><remarks></remarks><ownerSignature><signatureName>Jan Shuler, Attorney-in-fact</signatureName><signatureDate>2003-10-30</signatureDate></ownerSignature></ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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