    <SEC-DOCUMENT>0001133228-25-009958-index.html : 20250923
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    <ACCEPTANCE-DATETIME>20250922192505
    ACCESSION NUMBER:		0001133228-25-009958
    CONFORMED SUBMISSION TYPE:	N-2ASR
    PUBLIC DOCUMENT COUNT:		42
    FILED AS OF DATE:		20250923
    DATE AS OF CHANGE:		20250922
    EFFECTIVENESS DATE:		20250923

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BlackRock TCP Capital Corp.
    		CENTRAL INDEX KEY:			0001370755
    		ORGANIZATION NAME:
    		EIN:				562594706
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		N-2ASR
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-290459
    		FILM NUMBER:		251331328

    	BUSINESS ADDRESS:
    		STREET 1:		2951 28TH STREET
    		STREET 2:		SUITE 1000
    		CITY:			SANTA MONICA
    		STATE:			CA
    		ZIP:			90405
    		BUSINESS PHONE:		310-566-1000

    	MAIL ADDRESS:
    		STREET 1:		2951 28TH STREET
    		STREET 2:		SUITE 1000
    		CITY:			SANTA MONICA
    		STATE:			CA
    		ZIP:			90405

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	TCP Capital Corp.
    		DATE OF NAME CHANGE:	20120402

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Special Value Continuation Fund, LLC
    		DATE OF NAME CHANGE:	20060728
    <IS-FILER-A-NEW-REGISTRANT>N
    <IS-FILER-A-WELL-KNOWN-SEASONED-ISSUER>Y
    <FILED-PURSUANT-TO-GENERAL-INSTRUCTION-A2>Y
    <IS-FUND-24F2-ELIGIBLE>N
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>N-2ASR
    <SEQUENCE>1
    <FILENAME>btcc-efp17822_n2asr.htm
    <DESCRIPTION>BLACKROCK TCP CAPITAL CORP. - N-2ASR
    <TEXT>
    Document 1 - file: btcc-efp17822_n2asr.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.(D)(1)
    <SEQUENCE>2
    <FILENAME>btcc-efp17822_ex99d1.htm
    <DESCRIPTION>STATEMENT OF ELIGIBILITY OF TRUSTEE ON FORM T-1
    <TEXT>
    Document 2 - file: btcc-efp17822_ex99d1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.(L)
    <SEQUENCE>3
    <FILENAME>btcc-efp17822_ex99l.htm
    <DESCRIPTION>OPINION AND CONSENT OF COUNSEL TO THE COMPANY
    <TEXT>
    Document 3 - file: btcc-efp17822_ex99l.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.(N)(1)
    <SEQUENCE>4
    <FILENAME>btcc-efp17822_ex99n1.htm
    <DESCRIPTION>CONSENT OF DELOITTE & TOUCHE LLP
    <TEXT>
    Document 4 - file: btcc-efp17822_ex99n1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.(N)(2)
    <SEQUENCE>5
    <FILENAME>btcc-efp17822_ex99n2.htm
    <DESCRIPTION>POWER OF ATTORNEY
    <TEXT>
    Document 5 - file: btcc-efp17822_ex99n2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.(R)
    <SEQUENCE>6
    <FILENAME>btcc-efp17822_ex99r.htm
    <DESCRIPTION>CONSOLIDATED CODE OF ETHICS OF THE REGISTRANT AND OUR ADVISOR
    <TEXT>
    Document 6 - file: btcc-efp17822_ex99r.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-FILING FEES
    <SEQUENCE>7
    <FILENAME>btcc-efp17822_ex99s.htm
    <DESCRIPTION>CALCULATION OF FILING FEE TABLE
    <TEXT>
    Document 7 - file: btcc-efp17822_ex99s.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>8
    <FILENAME>btcc-efp17822_ex991.htm
    <DESCRIPTION>FORM OF PRELIMINARY PROSPECTUS SUPPLEMENT FOR COMMON STOCK OFFERINGS
    <TEXT>
    Document 8 - file: btcc-efp17822_ex991.htm

    </DOCUMENT>
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    <TYPE>EX-99.2
    <SEQUENCE>9
    <FILENAME>btcc-efp17822_ex992.htm
    <DESCRIPTION>FORM OF PRELIMINARY PROSPECTUS SUPPLEMENT FOR PREFERRED STOCK OFFERINGS
    <TEXT>
    Document 9 - file: btcc-efp17822_ex992.htm

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    <TYPE>EX-99.3
    <SEQUENCE>10
    <FILENAME>btcc-efp17822_ex993.htm
    <DESCRIPTION>FORM OF PRELIMINARY PROSPECTUS SUPPLEMENT FOR DEBT OFFERINGS
    <TEXT>
    Document 10 - file: btcc-efp17822_ex993.htm

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    <DOCUMENT>
    <TYPE>EX-99.4
    <SEQUENCE>11
    <FILENAME>btcc-efp17822_ex994.htm
    <DESCRIPTION>FORM OF PRELIMINARY PROSPECTUS SUPPLEMENT FOR SUBSCRIPTION RIGHTS OFFERINGS
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    Document 11 - file: btcc-efp17822_ex994.htm

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    <TYPE>EX-99.5
    <SEQUENCE>12
    <FILENAME>btcc-efp17822_ex995.htm
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    <TEXT>
    Document 12 - file: btcc-efp17822_ex995.htm

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    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>13
    <FILENAME>brt-20250922.xsd
    <DESCRIPTION>XBRL SCHEMA FILE
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    Document 13 - file: brt-20250922.xsd

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    <TYPE>EX-101.DEF
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    <SEQUENCE>17
    <FILENAME>efp17822_chart.jpg
    <DESCRIPTION>GRAPHIC
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    Document 17 - file: efp17822_chart.jpg

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    <SEQUENCE>24
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    <SEQUENCE>25
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    <SEQUENCE>26
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    <TYPE>GRAPHIC
    <SEQUENCE>27
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 27 - file: logo.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>28
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    <DESCRIPTION>GRAPHIC
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    <SEQUENCE>37
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    <SEQUENCE>40
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