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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 DmCr8pT6qcqr8NV51Ht1cRKranfp0qdABOQ8li1xoHC+uXt8gUBuAGpJDVi9kfs7
 5L0BHGw5byis7C1nbSSD2g==

<SEC-DOCUMENT>0001246090-07-000032.txt : 20071012
<SEC-HEADER>0001246090-07-000032.hdr.sgml : 20071012
<ACCEPTANCE-DATETIME>20071012164353
ACCESSION NUMBER:		0001246090-07-000032
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20071010
FILED AS OF DATE:		20071012
DATE AS OF CHANGE:		20071012

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Energy Future Holdings Corp /TX/
		CENTRAL INDEX KEY:			0001023291
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		IRS NUMBER:				752669310
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		ENERGY PLAZA
		STREET 2:		1601 BRYAN ST
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75201
		BUSINESS PHONE:		2148124600

	MAIL ADDRESS:	
		STREET 1:		1601 BRYAN STREET
		STREET 2:		SUITE 36060
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75201

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TXU CORP /TX/
		DATE OF NAME CHANGE:	20000517

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TEXAS UTILITIES CO /TX/
		DATE OF NAME CHANGE:	19970805

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TUC HOLDING CO
		DATE OF NAME CHANGE:	19960919

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CHILDERS MICHAEL PHILLIP
		CENTRAL INDEX KEY:			0001222241

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12833
		FILM NUMBER:		071169997

	BUSINESS ADDRESS:	
		STREET 1:		C/O THE SHAW GROUP
		STREET 2:		4171 ESSEN LN.
		CITY:			BATON ROUGE
		STATE:			LA
		ZIP:			70809
		BUSINESS PHONE:		2259322500

	MAIL ADDRESS:	
		STREET 1:		C/O THE SHAW GROUP
		STREET 2:		4171 ESSEN LN.
		CITY:			BATON ROUGE
		STATE:			LA
		ZIP:			70809
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2007-10-10</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0001023291</issuerCik>
        <issuerName>Energy Future Holdings Corp /TX/</issuerName>
        <issuerTradingSymbol>TXU</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001222241</rptOwnerCik>
            <rptOwnerName>CHILDERS MICHAEL PHILLIP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1601 BRYAN STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>DALLAS</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>75201</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President &amp; CEO, Gen Develop</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2007-10-10</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>618</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>69.25</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Thrift Plan Trustee</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Reflects shares of (i) common stock or (ii) common stock and/or stock units in the applicable TXU benefit plan disposed of pursuant to the Agreement and Plan of Merger dated as of February 25, 2007 among TXU Corp., Texas Energy Future Holdings Limited Partnership and Texas Energy Future Merger Sub Corp.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Michael P. Childers by Diane J. Kubin, Attorney-in-fact</signatureName>
        <signatureDate>2007-10-12</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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