<SEC-DOCUMENT>0001032220-16-000229.txt : 20160922
<SEC-HEADER>0001032220-16-000229.hdr.sgml : 20160922
<ACCEPTANCE-DATETIME>20160922173102
ACCESSION NUMBER:		0001032220-16-000229
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20160920
FILED AS OF DATE:		20160922
DATE AS OF CHANGE:		20160922

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MAXIMUS INC
		CENTRAL INDEX KEY:			0001032220
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-BUSINESS SERVICES, NEC [7389]
		IRS NUMBER:				541000588
		STATE OF INCORPORATION:			VA
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		ATTN: TREASURY DEPT.
		STREET 2:		1891 METRO CENTER DRIVE
		CITY:			RESTON
		STATE:			VA
		ZIP:			20190
		BUSINESS PHONE:		7032518500

	MAIL ADDRESS:	
		STREET 1:		ATTN: TREASURY DEPT.
		STREET 2:		1891 METRO CENTER DRIVE
		CITY:			RESTON
		STATE:			VA
		ZIP:			20190

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Caswell Bruce
		CENTRAL INDEX KEY:			0001311296

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12997
		FILM NUMBER:		161898262

	MAIL ADDRESS:	
		STREET 1:		11419 SUNSET HILLS ROAD
		CITY:			RESTON
		STATE:			VA
		ZIP:			20190-5207
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
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    <periodOfReport>2016-09-20</periodOfReport>

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        <issuerCik>0001032220</issuerCik>
        <issuerName>MAXIMUS INC</issuerName>
        <issuerTradingSymbol>MMS</issuerTradingSymbol>
    </issuer>

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            <rptOwnerName>Caswell Bruce</rptOwnerName>
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            <rptOwnerStreet1>C/O MAXIMUS INC. ATTN: TREASURY DEPT</rptOwnerStreet1>
            <rptOwnerStreet2>1891 METRO CENTER DRIVE</rptOwnerStreet2>
            <rptOwnerCity>RESTON</rptOwnerCity>
            <rptOwnerState>VA</rptOwnerState>
            <rptOwnerZipCode>20190-5207</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

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                <footnoteId id="F1"/>
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            <transactionAmounts>
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                <transactionPricePerShare>
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                <transactionPricePerShare>
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        </nonDerivativeTransaction>
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            <transactionCoding>
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                </directOrIndirectOwnership>
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        </nonDerivativeTransaction>
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    <derivativeTable>
        <derivativeTransaction>
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                <footnoteId id="F1"/>
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            </conversionOrExercisePrice>
            <transactionDate>
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            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
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            <transactionTimeliness>
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            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
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                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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                </transactionAcquiredDisposedCode>
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            <exerciseDate>
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            </exerciseDate>
            <expirationDate>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
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                </underlyingSecurityTitle>
                <underlyingSecurityShares>
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                </underlyingSecurityShares>
            </underlyingSecurity>
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                <sharesOwnedFollowingTransaction>
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                </sharesOwnedFollowingTransaction>
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                <footnoteId id="F1"/>
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            </conversionOrExercisePrice>
            <transactionDate>
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            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>7000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
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                <footnoteId id="F1"/>
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            <transactionDate>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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                <value></value>
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                <transactionShares>
                    <value>6000</value>
                </transactionShares>
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                    <value>0</value>
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    <footnotes>
        <footnote id="F1">These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 20,2016</footnote>
        <footnote id="F2">Weighted average sales price for prices ranging from $56.37 to $56.74.  The reporting person will provide full information regarding the number of shares purchased or sold at each separate price upon request by the Commission staff, the issuer, or a security holder of the issuer.</footnote>
        <footnote id="F3">Weighted average sales price for prices ranging from $56.35 to $57.43.  The reporting person will provide full information regarding the number of shares purchased or sold at each separate price upon request by the Commission staff, the issuer, or a security holder of the issuer.</footnote>
        <footnote id="F4">Weighted average sales price for prices ranging from $57.24 to $58.04.  The reporting person will provide full information regarding the number of shares purchased or sold at each separate price upon request by the Commission staff, the issuer, or a security holder of the issuer.</footnote>
        <footnote id="F5">These options were part of an award made on 10/18/2006 which vested on 10/18/2007, 10/18/2008, 10/18/2009, 10/18/2010 and 10/18/2011.  The options were scheduled to expire on 10/18/2016</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>David R. Francis: As Attorney-In-Fact for: Bruce Caswell</signatureName>
        <signatureDate>2016-09-22</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
