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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 HvWFMyBKlO5cnnssMvdoGQ==

<SEC-DOCUMENT>0001012895-03-000001.txt : 20030603
<SEC-HEADER>0001012895-03-000001.hdr.sgml : 20030603
<ACCEPTANCE-DATETIME>20030602194225
ACCESSION NUMBER:		0001012895-03-000001
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030602
FILED AS OF DATE:		20030603

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MOORE JAMES G JR
		CENTRAL INDEX KEY:			0001190172

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-50053
		FILM NUMBER:		03728989

	MAIL ADDRESS:	
		STREET 1:		705-B YUCCA STREET
		CITY:			BOULDER CITY
		STATE:			NV
		ZIP:			89005

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMERITYRE CORP
		CENTRAL INDEX KEY:			0000945828
		STANDARD INDUSTRIAL CLASSIFICATION:	TIRES AND INNER TUBES [3011]
		IRS NUMBER:				870535207
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		705 YUCCA STREET
		CITY:			BOULDER CITY
		STATE:			NV
		ZIP:			89005
		BUSINESS PHONE:		7022931930

	MAIL ADDRESS:	
		STREET 1:		705 YUCCA STREET
		CITY:			BOULDER CITY
		STATE:			NV
		ZIP:			89005

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AMERICAN TIRE CORP
		DATE OF NAME CHANGE:	19951117
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>

<ownershipDocument>

    <documentType>4</documentType>

    <periodOfReport>2003-06-02</periodOfReport>


    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000945828</issuerCik>
        <issuerName>AMERITYRE CORP</issuerName>
        <issuerTradingSymbol>AMTY</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001190172</rptOwnerCik>
            <rptOwnerName>MOORE JAMES G JR</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>  </rptOwnerStreet1>
            <rptOwnerStreet2>  </rptOwnerStreet2>
            <rptOwnerCity>  </rptOwnerCity>
            <rptOwnerState>  </rptOwnerState>
            <rptOwnerZipCode>  </rptOwnerZipCode>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP - Operations</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeSecurity>
        <securityTitle>
            <value>Option to Acquire Common Stock</value>
        </securityTitle>
        <conversionOrExercisePrice>
            <value>2</value>
        </conversionOrExercisePrice>
        <transactionDate>
            <value>2003-06-02</value>
            <footnoteId id="F1"/>
        </transactionDate>
        <transactionCoding>
            <transactionFormType>4</transactionFormType>
            <transactionCode>A</transactionCode>
            <equitySwapInvolved>0</equitySwapInvolved>
        </transactionCoding>
        <transactionTimeliness>
            <value></value>
        </transactionTimeliness>
        <transactionAmounts>
            <transactionShares>
                <value>20000</value>
            </transactionShares>
            <transactionValue>
                <value>0</value>
            </transactionValue>
            <transactionAcquiredDisposedCode>
                <value>A</value>
            </transactionAcquiredDisposedCode>
        </transactionAmounts>
        <exerciseDate>
            <value>2003-04-01</value>
        </exerciseDate>
        <expirationDate>
            <value>2005-03-31</value>
        </expirationDate>
        <underlyingSecurity>
            <underlyingSecurityTitle>
                <value>Common Stock</value>
            </underlyingSecurityTitle>
            <underlyingSecurityShares>
                <value>20000</value>
            </underlyingSecurityShares>
        </underlyingSecurity>
        <postTransactionAmounts>
            <sharesOwnedFollowingTransaction>
                <value>70000</value>
            </sharesOwnedFollowingTransaction>
        </postTransactionAmounts>
        <ownershipNature>
            <directOrIndirectOwnership>
                <value>D</value>
            </directOrIndirectOwnership>
        </ownershipNature>
    </derivativeSecurity>

    <footnotes>
        <footnote id="F1">Issued under Issuer's 2002 Stock Option and Award Plan; approved by board of directors on April 1, 2003 and delivered to reporting person on June 2, 2003.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>James G. Moore, Jr.</signatureName>
        <signatureDate>2003-06-02</signatureDate>
    </ownerSignature>

</ownershipDocument>

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