<SEC-DOCUMENT>0001209191-17-046154.txt : 20170725
<SEC-HEADER>0001209191-17-046154.hdr.sgml : 20170725
<ACCEPTANCE-DATETIME>20170725143348
ACCESSION NUMBER:		0001209191-17-046154
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170614
FILED AS OF DATE:		20170725
DATE AS OF CHANGE:		20170725

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			JONAS HOWARD S
		CENTRAL INDEX KEY:			0001034247
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-16371
		FILM NUMBER:		17980262

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			IDT CORP
		CENTRAL INDEX KEY:			0001005731
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) [4813]
		IRS NUMBER:				223415036
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0731

	BUSINESS ADDRESS:	
		STREET 1:		520 BROAD ST
		CITY:			NEWARK
		STATE:			NJ
		ZIP:			07102
		BUSINESS PHONE:		973 438 1000

	MAIL ADDRESS:	
		STREET 1:		520 BROAD STREET
		CITY:			NEWARK
		STATE:			NJ
		ZIP:			07102
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>FORM 4 SUBMISSION
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                    <value>Custodial for Daughter (Miriam)</value>
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                <directOrIndirectOwnership>
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                    <value>By The Jonas Foundation</value>
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                <directOrIndirectOwnership>
                    <value>I</value>
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                    <value>By 401(k) Plan</value>
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            <securityTitle>
                <value>Class A Common Stock</value>
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    <footnotes>
        <footnote id="F1">Reporting Person transferred these shares from his own direct holdings to his children's individual trusts.</footnote>
        <footnote id="F2">Includes 46,416 shares of Restricted Stock, which vest as follows: 23,208 shares on each of January 5, 2018 and January 5, 2019.</footnote>
        <footnote id="F3">These shares are held in trust for the benefit of the Reporting Person's children.  The Reporting Person's spouse is the trustee of the trust.  Mr. Jonas disclaims beneficial ownership of these shares and does not exercise or share investment control of these shares.</footnote>
        <footnote id="F4">Reporting Person transferred these shares from his own direct holdings to the Howard S. Jonas 2017 Annuity Trust.</footnote>
        <footnote id="F5">As of June 30, 2017.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Joyce J. Mason, by Power of Attorney</signatureName>
        <signatureDate>2017-07-25</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
