<SEC-DOCUMENT>0001235468-20-000040.txt : 20200204
<SEC-HEADER>0001235468-20-000040.hdr.sgml : 20200204
<ACCEPTANCE-DATETIME>20200204173201
ACCESSION NUMBER:		0001235468-20-000040
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200203
FILED AS OF DATE:		20200204
DATE AS OF CHANGE:		20200204

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Mateus-Tique Jaime
		CENTRAL INDEX KEY:			0001352656

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-51813
		FILM NUMBER:		20575077

	MAIL ADDRESS:	
		STREET 1:		1920 L STREET, N.W., 6TH FLOOR
		CITY:			WASHINGTON
		STATE:			DC
		ZIP:			20036

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LIQUIDITY SERVICES INC
		CENTRAL INDEX KEY:			0001235468
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-BUSINESS SERVICES, NEC [7389]
		IRS NUMBER:				522209244
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		6931 ARLINGTON ROAD
		STREET 2:		SUITE 200
		CITY:			BETHESDA
		STATE:			MD
		ZIP:			20814
		BUSINESS PHONE:		2024676868

	MAIL ADDRESS:	
		STREET 1:		6931 ARLINGTON ROAD
		STREET 2:		SUITE 200
		CITY:			BETHESDA
		STATE:			MD
		ZIP:			20814
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>FORM 4
<TEXT>
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    <periodOfReport>2020-02-03</periodOfReport>

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        <issuerTradingSymbol>LQDT</issuerTradingSymbol>
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            <rptOwnerStreet1>C/O LIQUIDITY SERVICES, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>6931 ARLINGTON ROAD, SUITE 200</rptOwnerStreet2>
            <rptOwnerCity>BETHESDA</rptOwnerCity>
            <rptOwnerState>MD</rptOwnerState>
            <rptOwnerZipCode>20814</rptOwnerZipCode>
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    <footnotes>
        <footnote id="F1">Represents the vesting of restricted stock.</footnote>
        <footnote id="F2">Each restricted stock unit is the economic equivalent of one share of Liquidity Services, Inc. Common Stock.</footnote>
        <footnote id="F3">These restricted shares became fully vested on February 1, 2020.</footnote>
        <footnote id="F4">Each restricted stock unit represents the contingent right to receive one share of Common Stock upon vesting of the unit.</footnote>
        <footnote id="F5">These options became fully vested on February 1, 2017.</footnote>
        <footnote id="F6">These options became fully vested on February 1, 2015.</footnote>
        <footnote id="F7">These options became fully vested on February 1, 2014.</footnote>
        <footnote id="F8">These options became fully vested on February 1, 2013.</footnote>
        <footnote id="F9">These options became fully vested on February 1, 2012.</footnote>
        <footnote id="F10">These options became fully vested on February 1, 2020.</footnote>
        <footnote id="F11">These restricted shares have a one-year vesting period such that 100% of this restricted stock grant will vest on February 1, 2021.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Mark A. Shaffer, by power of attorney</signatureName>
        <signatureDate>2020-02-04</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</DOCUMENT>
</SEC-DOCUMENT>
