-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
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 /XoV87OQAW8L5HAbrv18uA==

<SEC-DOCUMENT>0001209191-05-017029.txt : 20050322
<SEC-HEADER>0001209191-05-017029.hdr.sgml : 20050322
<ACCEPTANCE-DATETIME>20050322165021
ACCESSION NUMBER:		0001209191-05-017029
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20050321
FILED AS OF DATE:		20050322
DATE AS OF CHANGE:		20050322

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GEVITY HR INC
		CENTRAL INDEX KEY:			0001035185
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MANAGEMENT SERVICES [8741]
		IRS NUMBER:				650735612
		STATE OF INCORPORATION:			FL
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		600 301 BLVD W
		STREET 2:		STE 202
		CITY:			BRADENTON
		STATE:			FL
		ZIP:			34205
		BUSINESS PHONE:		9417414300

	MAIL ADDRESS:	
		STREET 1:		600 301 BLVD W
		STREET 2:		STE 202
		CITY:			BRADENTON
		STATE:			FL
		ZIP:			34205

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	STAFF LEASING INC
		DATE OF NAME CHANGE:	19970306

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			KATZ DAVID S
		CENTRAL INDEX KEY:			0001248608

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22701
		FILM NUMBER:		05697178

	BUSINESS ADDRESS:	
		STREET 1:		135 S LASALLE ST STE 3800
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60603
		BUSINESS PHONE:		3123680044

	MAIL ADDRESS:	
		STREET 1:		135 SOUTH LASALLE ST STE 3800
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60603
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>c93522_03dsk.xml
<DESCRIPTION>MAIN DOCUMENT DESCRIPTION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2005-03-21</periodOfReport>

    <issuer>
        <issuerCik>0001035185</issuerCik>
        <issuerName>GEVITY HR INC</issuerName>
        <issuerTradingSymbol>GVHR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001248608</rptOwnerCik>
            <rptOwnerName>KATZ DAVID S</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O FRONTENAC COMPANY VIII, L.L.C.</rptOwnerStreet1>
            <rptOwnerStreet2>135 SOUTH LASALLE STREET</rptOwnerStreet2>
            <rptOwnerCity>CHICAGO</rptOwnerCity>
            <rptOwnerState>IL</rptOwnerState>
            <rptOwnerZipCode>60603</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $.01 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2005-03-21</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>382906</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>17.5376</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>521203</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See footnote</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $.01 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2005-03-21</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>17094</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>17.5376</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>23249</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See footnote</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">All of the securities of the Issuer are held by Frontenac VIII Limited Partnership (&quot;Frontenac VIII&quot;).  Mr. Katz is a member of Frontenac Company VIII, L.L.C. (&quot;Frontenac VIII LLC&quot;), the general partner of Frontenac VIII Partners, L.P. (&quot;Frontenac VIII LP&quot;), which in turn is the general partner of Frontenac VIII.  In such capacity, Mr. Katz has a pecuniary interest in such securities held by Frontenac VIII.  Mr. Katz expressly disclaims beneficial ownership of any securities held by Frontenac VIII in which Mr. Katz does not have a pecuniary interest.  The filing of this form shall not be deemed an admission that Mr. Katz is, for purposes of Section 16 or otherwise, the beneficial owner of such securities.</footnote>
        <footnote id="F2">All of the securities of the Issuer are held by Frontenac Masters VIII Limited Partnership (&quot;Frontenac Masters VIII&quot;).  Mr. Katz is a member of Frontenac VIII LLC, the general partner of Frontenac VIII LP, which in turn is the general partner of Frontenac VIII.  In such capacity, Mr. Katz has a pecuniary interest in such securities held by Frontenac Masters VIII.  Mr. Katz expressly disclaims beneficial ownership of any securities held by Frontenac Masters VIII in which Mr. Katz does not have a pecuniary interest.  The filing of this form shall not be deemed an admission that Mr. Katz is, for purposes of Section 16 or otherwise, the beneficial owner of such securities.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Karen C. Fanelli, under Power of Attorney for David S. Katz</signatureName>
        <signatureDate>2005-03-22</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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