    <SEC-DOCUMENT>0000017313-21-000150-index.html : 20210910
    <SEC-HEADER>0000017313-21-000150.hdr.sgml : 20210910
    <ACCEPTANCE-DATETIME>20210910164640
    ACCESSION NUMBER:		0000017313-21-000150
    CONFORMED SUBMISSION TYPE:	N-2
    PUBLIC DOCUMENT COUNT:		12
    FILED AS OF DATE:		20210910
    DATE AS OF CHANGE:		20210910

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CAPITAL SOUTHWEST CORP
    		CENTRAL INDEX KEY:			0000017313
    		IRS NUMBER:				751072796
    		STATE OF INCORPORATION:			TX
    		FISCAL YEAR END:			0331

    	FILING VALUES:
    		FORM TYPE:		N-2
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-259455
    		FILM NUMBER:		211247544

    	BUSINESS ADDRESS:
    		STREET 1:		5400 LYNDON B. JOHNSON FREEWAY
    		STREET 2:		SUITE 1300
    		CITY:			DALLAS
    		STATE:			TX
    		ZIP:			75240
    		BUSINESS PHONE:		2142385700

    	MAIL ADDRESS:
    		STREET 1:		5400 LYNDON B. JOHNSON FREEWAY
    		STREET 2:		SUITE 1300
    		CITY:			DALLAS
    		STATE:			TX
    		ZIP:			75240
    <IS-FILER-A-NEW-REGISTRANT>N
    <IS-FILER-A-WELL-KNOWN-SEASONED-ISSUER>N
    <FILED-PURSUANT-TO-GENERAL-INSTRUCTION-A2>N
    <IS-FUND-24F2-ELIGIBLE>N
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>N-2
    <SEQUENCE>1
    <FILENAME>cswc-registrationstatement.htm
    <DESCRIPTION>N-2
    <TEXT>
    Document 1 - file: cswc-registrationstatement.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.(D)(9)
    <SEQUENCE>2
    <FILENAME>t-1usbanknationalassociati.htm
    <DESCRIPTION>EX-99.(D)(9)
    <TEXT>
    Document 2 - file: t-1usbanknationalassociati.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.(F)
    <SEQUENCE>3
    <FILENAME>standarddebenture-form444c.htm
    <DESCRIPTION>EX-99.(F)
    <TEXT>
    Document 3 - file: standarddebenture-form444c.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.(N)(1)
    <SEQUENCE>4
    <FILENAME>rsm-cswcconsent.htm
    <DESCRIPTION>EX-99.(N)(1)
    <TEXT>
    Document 4 - file: rsm-cswcconsent.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.(N)(3)
    <SEQUENCE>5
    <FILENAME>gtconsent.htm
    <DESCRIPTION>EX-99.(N)(3)
    <TEXT>
    Document 5 - file: gtconsent.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.(N)(4)
    <SEQUENCE>6
    <FILENAME>rsm-ix45consent.htm
    <DESCRIPTION>EX-99.(N)(4)
    <TEXT>
    Document 6 - file: rsm-ix45consent.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>ex2-certificateofcorporate.jpg
    <TEXT>
    Document 7 - file: ex2-certificateofcorporate.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>ex3-certificateoffiduciary.jpg
    <TEXT>
    Document 8 - file: ex3-certificateoffiduciary.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>image_0.jpg
    <TEXT>
    Document 9 - file: image_0.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>image_01a.jpg
    <TEXT>
    Document 10 - file: image_01a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>image_02.jpg
    <TEXT>
    Document 11 - file: image_02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>image_11a.jpg
    <TEXT>
    Document 12 - file: image_11a.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>