-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 DFyc/8dqsTd2aMM17bXWZQSk2PqGdJaeSD+qSFEhs8L6ouaLBqvmq06bKrOnSDUb
 QFcBzSHLUrTSPGZRh1BgZw==

<SEC-DOCUMENT>0001247809-03-000001.txt : 20030915
<SEC-HEADER>0001247809-03-000001.hdr.sgml : 20030915
<ACCEPTANCE-DATETIME>20030915191331
ACCESSION NUMBER:		0001247809-03-000001
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030912
FILED AS OF DATE:		20030915

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			STEPANIK TERRY
		CENTRAL INDEX KEY:			0001247809

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15835
		FILM NUMBER:		03896552

	MAIL ADDRESS:	
		STREET 1:		5415 FORESTHAVEN
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77040

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			US DATAWORKS INC
		CENTRAL INDEX KEY:			0001049505
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-MISC DURABLE GOODS [5090]
		IRS NUMBER:				841290152
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		STREET 1:		5301 HOLLISTER ROAD
		STREET 2:		SUITE 250
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77040
		BUSINESS PHONE:		713-934-3856

	MAIL ADDRESS:	
		STREET 1:		5301 HOLLISTER ROAD
		STREET 2:		SUITE 250
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77040

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SONICPORT INC
		DATE OF NAME CHANGE:	20010430

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NEW WORLD PUBLISHING INC /CO/
		DATE OF NAME CHANGE:	19971112
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType><periodOfReport>2003-09-12</periodOfReport>
    <issuer>
        <issuerCik>0001049505</issuerCik>
        <issuerName>US DATAWORKS INC</issuerName>
        <issuerTradingSymbol>UDW</issuerTradingSymbol></issuer><reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001247809</rptOwnerCik>
            <rptOwnerName>STEPANIK TERRY</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O US DATAWORKS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>5301 HOLLISTER ROAD, SUITE 250</rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77040</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
<isDirector>0</isDirector><isOfficer>1</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther><officerTitle>President and COO</officerTitle></reportingOwnerRelationship></reportingOwner><derivativeTable><derivativeTransaction><securityTitle><value>Employee Stock Option</value></securityTitle><conversionOrExercisePrice><value>.62</value></conversionOrExercisePrice><transactionDate><value>2003-09-12</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>325000</value></transactionShares><transactionPricePerShare><footnoteId id="F2"/></transactionPricePerShare><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><footnoteId id="F1"/></exerciseDate><expirationDate><value>2013-09-12</value></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>Co
mmon Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>325000</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>325000</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership><natureOfOwnership><value/></natureOfOwnership></ownershipNature></derivativeTransaction></derivativeTable><footnotes><footnote id="F1">This option vests as to 1/2 of the shares on March 31, 2005, and the remaining shares vest on March 31, 2006.  The option will become fully vested upon a Change of Control of the issuer.</footnote><footnote id="F2">The derivative security is a stock option grant and as a result there is no purchase or sale price.</footnote></footnotes><remarks/><ownerSignature><signatureName>Terry Stepanik</signatureName><signatureDate>2003-09-15</signatureDate></ownerSignature></ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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