<SEC-DOCUMENT>0000823277-20-000036.txt : 20201112
<SEC-HEADER>0000823277-20-000036.hdr.sgml : 20201112
<ACCEPTANCE-DATETIME>20201112164330
ACCESSION NUMBER:		0000823277-20-000036
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20201112
FILED AS OF DATE:		20201112
DATE AS OF CHANGE:		20201112

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Riegel Steve Brian
		CENTRAL INDEX KEY:			0001382736

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36079
		FILM NUMBER:		201307478

	MAIL ADDRESS:	
		STREET 1:		C/O CHS INC.
		STREET 2:		5500 CENEX DRIVE
		CITY:			INVER GROVE HEIGHTS
		STATE:			MN
		ZIP:			55077

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CHS INC
		CENTRAL INDEX KEY:			0000823277
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-FARM PRODUCT RAW MATERIALS [5150]
		IRS NUMBER:				410251095
		STATE OF INCORPORATION:			MN
		FISCAL YEAR END:			0831

	BUSINESS ADDRESS:	
		STREET 1:		5500 CENEX DRIVE
		CITY:			INVER GROVE HEIGHTS
		STATE:			MN
		ZIP:			55077
		BUSINESS PHONE:		651-355-6000

	MAIL ADDRESS:	
		STREET 1:		5500 CENEX DRIVE
		CITY:			INVER GROVE HEIGHTS
		STATE:			MN
		ZIP:			55077

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CENEX HARVEST STATES COOPERATIVES
		DATE OF NAME CHANGE:	19980611

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HARVEST STATES COOPERATIVES
		DATE OF NAME CHANGE:	19961212
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_160521739625048.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2020-11-12</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000823277</issuerCik>
        <issuerName>CHS INC</issuerName>
        <issuerTradingSymbol>CHSCP</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001382736</rptOwnerCik>
            <rptOwnerName>Riegel Steve Brian</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CHS INC.</rptOwnerStreet1>
            <rptOwnerStreet2>5500 CENEX DRIVE</rptOwnerStreet2>
            <rptOwnerCity>INVER GROVE HEIGHTS</rptOwnerCity>
            <rptOwnerState>MN</rptOwnerState>
            <rptOwnerZipCode>55077</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>8% Cumulative Redeemable Preferred Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2020-11-12</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>1900</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>29</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1900</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes></footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>James M. Zappa, Attorney in Fact</signatureName>
        <signatureDate>2020-11-12</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
