<SUBMISSION>
<ACCESSION-NUMBER>0001209191-08-038314
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20080621
<FILING-DATE>20080623
<DATE-OF-FILING-DATE-CHANGE>20080623
<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>Bobbitt Amy
<CIK>0001413288
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>000-27792
<FILM-NUMBER>08911754
</FILING-VALUES>
<BUSINESS-ADDRESS>
<PHONE>602.414.3800
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>C/O COMSYS IT PARTNERS, INC.
<STREET2>10700 SIKES PLACE, SUITE 395
<CITY>CHARLOTTE
<STATE>NC
<ZIP>28277
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2008-06-21</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

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

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001413288</rptOwnerCik>
            <rptOwnerName>Bobbitt Amy</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>SVP-Chief Acctg Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2008-06-21</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1074</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>8.86</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>21450</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 21, 2008, vesting of 3,333 shares of restricted common stock granted under the Amended and Restated 2004 Stock Incentive Plan.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Amy Bobbitt</signatureName>
        <signatureDate>2008-06-23</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
