<SEC-DOCUMENT>0001427103-17-000001.txt : 20170105
<SEC-HEADER>0001427103-17-000001.hdr.sgml : 20170105
<ACCEPTANCE-DATETIME>20170105152322
ACCESSION NUMBER:		0001427103-17-000001
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20161118
FILED AS OF DATE:		20170105
DATE AS OF CHANGE:		20170105

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DUOS TECHNOLOGIES GROUP, INC.
		CENTRAL INDEX KEY:			0001396536
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				650493217
		STATE OF INCORPORATION:			FL
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		6622 SOUTHPOINT DRIVE S
		STREET 2:		SUITE 310
		CITY:			JACKSONVILLE
		STATE:			FL
		ZIP:			32216
		BUSINESS PHONE:		904-296-2807

	MAIL ADDRESS:	
		STREET 1:		6622 SOUTHPOINT DRIVE S
		STREET 2:		SUITE 310
		CITY:			JACKSONVILLE
		STATE:			FL
		ZIP:			32216

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DUOS TECHNOLOGY GROUP, INC.
		DATE OF NAME CHANGE:	20150710

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INFORMATION SYSTEMS ASSOCIATES, INC.
		DATE OF NAME CHANGE:	20070416

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Goldfarb Adrian Graham
		CENTRAL INDEX KEY:			0001427103

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-55497
		FILM NUMBER:		17510320

	MAIL ADDRESS:	
		STREET 1:		3515 SE LIONEL TERRACE
		CITY:			STUART
		STATE:			FL
		ZIP:			34997
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2016-11-18</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001396536</issuerCik>
        <issuerName>DUOS TECHNOLOGIES GROUP, INC.</issuerName>
        <issuerTradingSymbol>DUOT</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001427103</rptOwnerCik>
            <rptOwnerName>Goldfarb Adrian Graham</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>6622 SOUTHPOINT DRIVE S</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>JACKSONVILLE</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>32216</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>CFO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Duos Technologies Group, Inc. - Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2016-12-13</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>18000</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.075</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>165600</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Multiple purchases between $0.06 and $0.09</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Adrian G. Goldfarb</signatureName>
        <signatureDate>2017-01-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
