    <SEC-DOCUMENT>0001558370-21-012621-index.html : 20210920
    <SEC-HEADER>0001558370-21-012621.hdr.sgml : 20210920
    <ACCEPTANCE-DATETIME>20210920172231
    ACCESSION NUMBER:		0001558370-21-012621
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		13
    CONFORMED PERIOD OF REPORT:	20210630
    FILED AS OF DATE:		20210920
    DATE AS OF CHANGE:		20210920
    EFFECTIVENESS DATE:		20210920

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SOUTHERN MISSOURI BANCORP, INC.
    		CENTRAL INDEX KEY:			0000916907
    		STANDARD INDUSTRIAL CLASSIFICATION:	SAVINGS INSTITUTIONS, NOT FEDERALLY CHARTERED [6036]
    		IRS NUMBER:				431665523
    		STATE OF INCORPORATION:			MO
    		FISCAL YEAR END:			0630

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-23406
    		FILM NUMBER:		211264098

    	BUSINESS ADDRESS:
    		STREET 1:		2991 OAK GROVE ROAD
    		CITY:			POPLAR BLUFF
    		STATE:			MO
    		ZIP:			63901
    		BUSINESS PHONE:		573-778-1800

    	MAIL ADDRESS:
    		STREET 1:		2991 OAK GROVE ROAD
    		CITY:			POPLAR BLUFF
    		STATE:			MO
    		ZIP:			63901

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	SOUTHERN MISSOURI BANCORP INC
    		DATE OF NAME CHANGE:	19940104
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>smbc-20210630x10k.htm
    <TEXT>
    Document 1 - file: smbc-20210630x10k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>smbc-20210630x10k001.jpg
    <TEXT>
    Document 2 - file: smbc-20210630x10k001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>smbc-20210630x10k002.jpg
    <TEXT>
    Document 3 - file: smbc-20210630x10k002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>smbc-20210630x10k003.jpg
    <TEXT>
    Document 4 - file: smbc-20210630x10k003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>smbc-20210630x10k004.jpg
    <TEXT>
    Document 5 - file: smbc-20210630x10k004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>smbc-20210630x10k005.jpg
    <TEXT>
    Document 6 - file: smbc-20210630x10k005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>smbc-20210630x10k006.jpg
    <TEXT>
    Document 7 - file: smbc-20210630x10k006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>smbc-20210630x10k007.jpg
    <TEXT>
    Document 8 - file: smbc-20210630x10k007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>smbc-20210630x10k008.jpg
    <TEXT>
    Document 9 - file: smbc-20210630x10k008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>smbc-20210630x10k009.jpg
    <TEXT>
    Document 10 - file: smbc-20210630x10k009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>smbc-20210630x10k010.jpg
    <TEXT>
    Document 11 - file: smbc-20210630x10k010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>smbc-20210630x10k011.jpg
    <TEXT>
    Document 12 - file: smbc-20210630x10k011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>smbc-20210630x10k012.jpg
    <TEXT>
    Document 13 - file: smbc-20210630x10k012.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>