<SEC-DOCUMENT>0000899243-18-029605.txt : 20181123
<SEC-HEADER>0000899243-18-029605.hdr.sgml : 20181123
<ACCEPTANCE-DATETIME>20181123210243
ACCESSION NUMBER:		0000899243-18-029605
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20181120
FILED AS OF DATE:		20181123
DATE AS OF CHANGE:		20181123

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SELL MORITZ A
		CENTRAL INDEX KEY:			0001053116

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-05128
		FILM NUMBER:		181199880

	MAIL ADDRESS:	
		STREET 1:		1 CROWN COURT
		STREET 2:		CHEAPSIDE
		CITY:			LONDON
		STATE:			X0
		ZIP:			EC2V 6LR

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SWISS HELVETIA FUND, INC.
		CENTRAL INDEX KEY:			0000813623
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		875 THIRD AVENUE
		STREET 2:		22ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		8007302932

	MAIL ADDRESS:	
		STREET 1:		875 THIRD AVENUE
		STREET 2:		22ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SWISS HELVETIA FUND INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HELVETIA FUND INC
		DATE OF NAME CHANGE:	19900820
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2018-11-20</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000813623</issuerCik>
        <issuerName>SWISS HELVETIA FUND, INC.</issuerName>
        <issuerTradingSymbol>SWZ</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001053116</rptOwnerCik>
            <rptOwnerName>SELL MORITZ A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O SCHRODERS</rptOwnerStreet1>
            <rptOwnerStreet2>7 BRYANT PARK</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10018</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>2018-11-20</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2129</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>7.86</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>125</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Disposed of to The Swiss Helvetia Fund, Inc. pursuant to an issuer tender offer.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Reid B. Adams, Attorney-in-Fact</signatureName>
        <signatureDate>2018-11-23</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
