<SEC-DOCUMENT>0001562180-20-005041.txt : 20200706
<SEC-HEADER>0001562180-20-005041.hdr.sgml : 20200706
<ACCEPTANCE-DATETIME>20200706213456
ACCESSION NUMBER:		0001562180-20-005041
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200701
FILED AS OF DATE:		20200706
DATE AS OF CHANGE:		20200706

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Harris Anthony J
		CENTRAL INDEX KEY:			0001806969

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21886
		FILM NUMBER:		201015116

	MAIL ADDRESS:	
		STREET 1:		8100 NE PARKWAY DRIVE SUITE 200
		CITY:			VANCOUVER
		STATE:			WA
		ZIP:			98662

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BARRETT BUSINESS SERVICES INC
		CENTRAL INDEX KEY:			0000902791
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-HELP SUPPLY SERVICES [7363]
		IRS NUMBER:				520812977
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		8100 NE PARKWAY DRIVE
		STREET 2:		SUITE 200
		CITY:			VANCOUVER
		STATE:			WA
		ZIP:			98662
		BUSINESS PHONE:		(800) 494-5669

	MAIL ADDRESS:	
		STREET 1:		8100 NE PARKWAY DRIVE
		STREET 2:		SUITE 200
		CITY:			VANCOUVER
		STATE:			WA
		ZIP:			98662
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>PRIMARY DOCUMENT
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        <issuerTradingSymbol>BBSI</issuerTradingSymbol>
    </issuer>

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            <rptOwnerName>Harris Anthony J</rptOwnerName>
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            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>VANCOUVER</rptOwnerCity>
            <rptOwnerState>WA</rptOwnerState>
            <rptOwnerZipCode>98662</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <isDirector>false</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle>Executive VP &amp; CFO</officerTitle>
            <otherText></otherText>
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    <footnotes>
        <footnote id="F1">Each Restricted Stock Unit represents a contingent right to receive one share of the Issuer's common stock.</footnote>
        <footnote id="F2">The Restricted Stock Units vest in four annual installments beginning July 1, 2018, and will be settled by delivery of unrestricted shares of common stock on the vesting date.</footnote>
        <footnote id="F3">The Restricted Stock Units vest in four annual installments beginning July 1, 2020, and will be settled by delivery of unrestricted shares of common stock on the vesting date.</footnote>
        <footnote id="F4">The Restricted Stock Units vest in four annual installments beginning July 1, 2019, and will be settled by delivery of unrestricted shares of common stock on the vesting date.</footnote>
        <footnote id="F5">The Restricted Stock Units vest in four annual installments beginning July 1, 2021, and will be settled by delivery of unrestricted shares of common stock on the vesting date.</footnote>
        <footnote id="F6">The Restricted Stock Units vest in one annual installment beginning July 1, 2025, and will be settled by delivery of unrestricted shares of common stock on the vesting date.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Anthony Harris</signatureName>
        <signatureDate>2020-07-06</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</DOCUMENT>
</SEC-DOCUMENT>
