<?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>0001246840</rptOwnerCik>
            <rptOwnerName>EIN MARK</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>4683513</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Capitol Acquisition Management 3 LLC</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Ordinary Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>11865</value>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Leland Investments Inc.</value>
                    <footnoteId id="F4"/>
                </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>4281048</value>
                    <footnoteId id="F5"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Capitol Acquisition Management 3 LLC</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Capitol Acquisition Management 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 Management 3 LLC's equity interest 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 Management 3 LLC will receive additional ordinary shares of the Issuer upon the occurrence of certain Issuer corporate events. Capitol Acquisition Management'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. Ein controls Capitol Acquisition Management 3 LLC.</footnote>
        <footnote id="F3">Leland Investments Inc. acquired these securities on June 29, 2017 pursuant to the Merger Agreement as consideration for the contribution of all of Leland Investments Inc.'s equity interest in Capitol to the Issuer.</footnote>
        <footnote id="F4">Mr. Ein controls Leland Investments Inc.</footnote>
        <footnote id="F5">Capitol Acquisition Management 3 LLC acquired these securities on June 29, 2017 pursuant to the Merger Agreement upon conversion of all of Capitol Acquisition Management 3 LLC's equity interest in Capitol. The Merger Agreement and the Support Agreement provide that Capitol Acquisition Management 3 LLC will receive additional warrants to purchase ordinary shares of the Issuer upon the occurrence of certain Issuer corporate events. Capitol Acquisition Management 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>Mark D. Ein</signatureName>
        <signatureDate>2017-07-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
