<SEC-DOCUMENT>0000899715-16-000222.txt : 20160211
<SEC-HEADER>0000899715-16-000222.hdr.sgml : 20160211
<ACCEPTANCE-DATETIME>20160211171421
ACCESSION NUMBER:		0000899715-16-000222
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20160209
FILED AS OF DATE:		20160211
DATE AS OF CHANGE:		20160211

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TANGER FACTORY OUTLET CENTERS INC
		CENTRAL INDEX KEY:			0000899715
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				561815473
		STATE OF INCORPORATION:			NC
		FISCAL YEAR END:			0101

	BUSINESS ADDRESS:	
		STREET 1:		3200 NORTHLINE AVENUE SUITE 360
		CITY:			GREENSBORO
		STATE:			NC
		ZIP:			27408
		BUSINESS PHONE:		3362923010

	MAIL ADDRESS:	
		STREET 1:		3200 NORTHLINE AVENUE SUITE 360
		CITY:			GREENSBORO
		STATE:			NC
		ZIP:			27408

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			DRAPKIN DONALD G
		CENTRAL INDEX KEY:			0001046392

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11986
		FILM NUMBER:		161412709

	MAIL ADDRESS:	
		STREET 1:		PROXYMED
		STREET 2:		2555 DAVIE RD STE 110
		CITY:			FT LAUDERDALE
		STATE:			FL
		ZIP:			33317
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_145522885014781.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2016-02-09</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000899715</issuerCik>
        <issuerName>TANGER FACTORY OUTLET CENTERS INC</issuerName>
        <issuerTradingSymbol>SKT</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001046392</rptOwnerCik>
            <rptOwnerName>DRAPKIN DONALD G</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>ONE WORLD TRADE CENTER - 46TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10007</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2016-02-09</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>4500</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>33856.13</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Represents deferred share units issued pursuant to the Director Deferred Share Program of Tanger Factory Outlet Centers, Inc. and Tanger Properties Limited Partnership.  Each deferred share unit is equivalent to one common share.  The deferred share unit becomes payable in common shares upon the reporting person's termination of service as a director.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ James F. Williams, attorney-in-fact for Mr. Drapkin</signatureName>
        <signatureDate>2016-02-11</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
