<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2012-09-19</finalEffectivenessDispDate>
        <finalEffectivenessDispTime>13:00:00</finalEffectivenessDispTime>
        <form>N-14 8C</form>
        <filer>
            <cik>0001379384</cik>
            <entityName>BLACKROCK CREDIT ALLOCATION INCOME TRUST IV</entityName>
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        </filer>
    </effectiveData>
</edgarSubmission>
