<SUBMISSION>
<ACCESSION-NUMBER>0001209191-08-034635
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20080601
<FILING-DATE>20080603
<DATE-OF-FILING-DATE-CHANGE>20080603
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>COMSYS IT PARTNERS INC
<CIK>0000948850
<ASSIGNED-SIC>7363
<IRS-NUMBER>561930691
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>0103
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>4400 POST OAK PARKWAY
<STREET2>SUITE 1800
<CITY>HOUSTON
<STATE>TX
<ZIP>77027
<PHONE>713-386-1400
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>4400 POST OAK PARKWAY
<STREET2>SUITE 1800
<CITY>HOUSTON
<STATE>TX
<ZIP>77027
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>VENTURI PARTNERS INC
<DATE-CHANGED>20030805
</FORMER-COMPANY>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>PERSONNEL GROUP OF AMERICA INC
<DATE-CHANGED>19950802
</FORMER-COMPANY>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>BARKER MICHAEL H
<CIK>0001255010
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>000-27792
<FILM-NUMBER>08877240
</FILING-VALUES>
<MAIL-ADDRESS>
<STREET1>2709 WATER RIDGE PARKWAY
<STREET2>2ND FLOOR
<CITY>CHARLOTTE
<STATE>NC
<ZIP>28217
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2008-06-01</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000948850</issuerCik>
        <issuerName>COMSYS IT PARTNERS INC</issuerName>
        <issuerTradingSymbol>CITP</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001255010</rptOwnerCik>
            <rptOwnerName>BARKER MICHAEL H</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>4400 POST OAK PARKWAY</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 1800</rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77027</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>EVP &amp; Chief Operating Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2008-06-01</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1758</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>10.04</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>77869</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Shares of common stock withheld to satisfy tax withholding obligations incurred in connection with the June 1, 2008, vesting of 5,417 shares of restricted common stock granted under the Amended and Restated 2004 Stock Incentive Plan.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Michael H. Barker</signatureName>
        <signatureDate>2008-06-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
