<?xml version="1.0"?>
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    <periodOfReport>2006-05-10</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000726601</issuerCik>
        <issuerName>CAPITAL CITY BANK GROUP INC</issuerName>
        <issuerTradingSymbol>CCBG</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000909019</rptOwnerCik>
            <rptOwnerName>SMITH WILLIAM G JR</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>P.O. BOX 11248</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>TALLAHASSEE</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>32302</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chairman, Pres. and CEO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
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                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
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            </transactionDate>
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                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>116</value>
                </transactionShares>
                <transactionPricePerShare>
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                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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                </transactionAcquiredDisposedCode>
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                </transactionShares>
                <transactionPricePerShare>
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                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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                </transactionAcquiredDisposedCode>
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                </sharesOwnedFollowingTransaction>
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                    <value>D</value>
                </directOrIndirectOwnership>
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        <nonDerivativeTransaction>
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            </transactionDate>
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            <transactionTimeliness>
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                </transactionShares>
                <transactionPricePerShare>
                    <value>32.65</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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                </transactionAcquiredDisposedCode>
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                </sharesOwnedFollowingTransaction>
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                </directOrIndirectOwnership>
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        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
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            <transactionDate>
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                <transactionCode>G</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
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                </transactionShares>
                <transactionPricePerShare>
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                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
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                <sharesOwnedFollowingTransaction>
                    <value>2098064.84</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
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                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2006-05-10</value>
            </transactionDate>
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                <equitySwapInvolved>0</equitySwapInvolved>
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                <transactionPricePerShare>
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                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2098135.703</value>
                    <footnoteId id="F1"/>
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                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>40666</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Wife - Paula P. Smith</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3831.56</value>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Wife's - IRA</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>4077.475</value>
                    <footnoteId id="F4"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>WGS, jr - IRA</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>34063.885</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>JWS TRUST</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>34063.885</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>WGS III TRUST</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>39147.224</value>
                    <footnoteId id="F5"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Custodian - WGS III</value>
                </natureOfOwnership>
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        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>429015.195</value>
                    <footnoteId id="F6"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>THE WGS TRUST</value>
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        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
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                    <value>615799.285</value>
                    <footnoteId id="F7"/>
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                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>2S Partnership</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">These shares include 76.119 shares of common stock acquired during the fiscal year 2006 pursuant to the Company's 1996 Dividend Reinvestment Plan. These share were exempt from the reporting and short-swing profit liability provisions pursuant of Section 16 pursuant to Rule 16a-11 promulgated thereunder.</footnote>
        <footnote id="F2">These shares include 2.001 shares of common stock acquired during the fiscal year 2006 pursuant to the Company's 1996 Dividend Reinvestment Plan. These shares of were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.</footnote>
        <footnote id="F3">These shares include 17.632 shares of common stock acquired during the fiscal year 2006 pursuant to the Company's 1996 Dividend Reinvestment Plan. These shares were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.</footnote>
        <footnote id="F4">These shares include 18.764 shares of common stock acquired during the fiscal year 2006 pursuant to the Company's 1996 Dividend Reinvestment Plan. These shares were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.</footnote>
        <footnote id="F5">These shares include 4.644 shares of common stock acquired during the fiscal year 2006 pursuant to the Company's 1996 Dividend Reinvestment Plan. These shares of common stock were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant Rule 16a-11 promulgated thereunder.</footnote>
        <footnote id="F6">These shares include 139.618 shares of common stock acquired during the fiscal year 2006 pursuant to the Company's 1996 Dividend Reinvestment Plan. These shares were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.</footnote>
        <footnote id="F7">These shares include 14.925 shares of common stock acquired during the fiscal year 2006 pursuant to the Company's 1996 Dividend Reinvestment Plan. These shares were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>William G. Smith, Jr.</signatureName>
        <signatureDate>2006-05-11</signatureDate>
    </ownerSignature>
</ownershipDocument>
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X0202
4
2006-05-10
0
0000726601
CAPITAL CITY BANK GROUP INC
CCBG
0000909019
SMITH WILLIAM G JR
P.O. BOX 11248
TALLAHASSEE
FL
32302
1
1
1
0
Chairman, Pres. and CEO
Common Stock
2006-05-10
4
P
0
116
32
A
2097675.584
D
Common Stock
2006-05-10
4
P
0
100
32.64
A
2097775.584
D
Common Stock
2006-05-10
4
P
0
294
32.65
A
2098069.84
D
Common Stock
2006-05-10
4
G
0
5
0
D
2098064.84
D
Common Stock
2006-05-10
4
G
0
5
0
D
2098135.703
D
Common Stock
40666
I
Wife - Paula P. Smith
Common Stock
3831.56
I
Wife's - IRA
Common Stock
4077.475
I
WGS, jr - IRA
Common Stock
34063.885
I
JWS TRUST
Common Stock
34063.885
I
WGS III TRUST
Common Stock
39147.224
I
Custodian - WGS III
Common Stock
429015.195
I
THE WGS TRUST
Common Stock
615799.285
I
2S Partnership
These shares include 76.119 shares of common stock acquired during the fiscal year 2006 pursuant to the Company's 1996 Dividend Reinvestment Plan. These share were exempt from the reporting and short-swing profit liability provisions pursuant of Section 16 pursuant to Rule 16a-11 promulgated thereunder.
These shares include 2.001 shares of common stock acquired during the fiscal year 2006 pursuant to the Company's 1996 Dividend Reinvestment Plan. These shares of were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.
These shares include 17.632 shares of common stock acquired during the fiscal year 2006 pursuant to the Company's 1996 Dividend Reinvestment Plan. These shares were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.
These shares include 18.764 shares of common stock acquired during the fiscal year 2006 pursuant to the Company's 1996 Dividend Reinvestment Plan. These shares were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.
These shares include 4.644 shares of common stock acquired during the fiscal year 2006 pursuant to the Company's 1996 Dividend Reinvestment Plan. These shares of common stock were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant Rule 16a-11 promulgated thereunder.
These shares include 139.618 shares of common stock acquired during the fiscal year 2006 pursuant to the Company's 1996 Dividend Reinvestment Plan. These shares were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.
These shares include 14.925 shares of common stock acquired during the fiscal year 2006 pursuant to the Company's 1996 Dividend Reinvestment Plan. These shares were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.
William G. Smith, Jr.
2006-05-11