<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2016-06-29</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001701040</issuerCik>
        <issuerName>CISION LTD.</issuerName>
        <issuerTradingSymbol>CISN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001574445</rptOwnerCik>
            <rptOwnerName>Dryden L. Dyson</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CAPITOL ACQUISITION CORP. III</rptOwnerStreet1>
            <rptOwnerStreet2>509 7TH STREET, N.W.</rptOwnerStreet2>
            <rptOwnerCity>WASHINGTON</rptOwnerCity>
            <rptOwnerState>DC</rptOwnerState>
            <rptOwnerZipCode>20004</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Ordinary Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1565126</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Capitol Acquisition Founder 3 LLC</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Warrants</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>11.50</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2017-07-29</value>
            </exerciseDate>
            <expirationDate>
                <value>2022-06-29</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Ordinary Shares</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>1427017</value>
                    <footnoteId id="F3"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Capitol Acquisition Founder 3 LLC</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Capitol Acquisition Founder 3 LLC acquired these securities on June 29, 2017 pursuant to the Agreement and Plan of Merger (the &quot;Merger Agreement&quot;), dated as of March 19, 2017, by and among Capitol Acquisition Corp. III (&quot;Capitol&quot;), Cision Ltd. (the &quot;Issuer&quot;), Capitol Acquisition Merger Sub, Inc., Canyon Holdings and Canyon Holdings S.a r.l. (&quot;Cision&quot;) upon conversion of all of Capitol Acquisition Founder 3 LLC's equity interests in Capitol. The Merger Agreement and the related support agreement (the &quot;Support Agreement&quot;), dated as of March 19, 2017, by and among the Issuer, Capitol, Canyon Holdings, Cision and the other parties thereto, provide that Capitol Acquisition Founder 3 LLC will receive additional ordinary shares of the Issuer upon the occurrence of certain Issuer corporate events. Capitol Acquisition Founder 3 LLC's right to receive additional shares became fixed and irrevocable on June 29, 2017, the effective date of the merger.</footnote>
        <footnote id="F2">Mr. Dryden is the managing member of Capitol Acquisition Founder 3 LLC.</footnote>
        <footnote id="F3">Capitol Acquisition Founder 3 LLC acquired these securities on June 29, 2017 pursuant to the Merger Agreement upon conversion of all of Capitol Acquisition Founder 3 LLC's equity interest in Capitol. The Merger Agreement and the Support Agreement provide that Capitol Acquisition Founder 3 LLC will receive additional warrants to purchase ordinary shares of the Issuer upon the occurrence of certain Issuer corporate events. Capitol Acquisition Founder 3 LLC's right to receive additional warrants became fixed and irrevocable on June 29, 2017, the effective date of the merger.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>L. Dyson Dryden</signatureName>
        <signatureDate>2017-07-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
