<?xml version="1.0"?>
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    <schemaVersion>X0603</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001301133</cik>
        <entityName>TAGENT Corp</entityName>
        <issuerAddress>
            <street1>67 E. EVELYN AVENUE, SUITE 6</street1>
            <city>MOUNTAIN VIEW</city>
            <stateOrCountry>CA</stateOrCountry>
            <zipCode>94041</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>6502654434</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <edgarPreviousNameList>
            <previousName>TAGENT CORP</previousName>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jarie</firstName>
                <lastName>Bolander</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>67 E. Evelyn Avenue, Suite 6</street1>
                <city>Mountain View</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94041</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Paul</firstName>
                <lastName>Lovoi</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>67 E. Evelyn Avenue, Suite 6</street1>
                <city>Mountain View</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94041</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Felix</firstName>
                <lastName>Theeuwes</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>67 E. Evelyn Avenue, Suite 6</street1>
                <city>Mountain View</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94041</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Aleksandar</firstName>
                <lastName>Totic</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>67 E. Evelyn Avenue, Suite 6</street1>
                <city>Mountain View</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94041</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>James</firstName>
                <lastName>Garnham</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>67 E. Evelyn Avenue, Suite 6</street1>
                <city>Mountain View</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94041</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Peter</firstName>
                <lastName>Cohn</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1020 Marsh Road</street1>
                <city>Menlo Park</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94025</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Technology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>0001301133-10-000001</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2009-08-14</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isOtherType>true</isOtherType>
            <descriptionOfOtherType>Series C Preferred Stock</descriptionOfOtherType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>2620442</totalOfferingAmount>
            <totalAmountSold>2620442</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse>The actual amount of Series C Preferred Stock purchased was $2,620,441.59</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>3</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>TAGENT Corp</issuerName>
                <signatureName>Peter Cohn</signatureName>
                <nameOfSigner>Peter Cohn</nameOfSigner>
                <signatureTitle>Secretary</signatureTitle>
                <signatureDate>2010-03-10</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
