    <SEC-DOCUMENT>0001193125-20-323069-index.html : 20210614
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    <ACCEPTANCE-DATETIME>20201221160357

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    ACCESSION NUMBER:		0001193125-20-323069

    CONFORMED SUBMISSION TYPE:	N-CSR

    PUBLIC DOCUMENT COUNT:		17

    CONFORMED PERIOD OF REPORT:	20201031

    FILED AS OF DATE:		20201221

    DATE AS OF CHANGE:		20210514

    EFFECTIVENESS DATE:		20201221

    FILER:

    	COMPANY DATA:

    		COMPANY CONFORMED NAME:			JOHN HANCOCK INCOME SECURITIES TRUST

    		CENTRAL INDEX KEY:			0000759866

    		IRS NUMBER:				000000000

    		STATE OF INCORPORATION:			MA

    		FISCAL YEAR END:			1031

    	FILING VALUES:

    		FORM TYPE:		N-CSR

    		SEC ACT:		1940 Act

    		SEC FILE NUMBER:	811-04186

    		FILM NUMBER:		201404378

    	BUSINESS ADDRESS:

    		STREET 1:		C/O JOHN HANCOCK FUNDS

    		STREET 2:		200 BERKELEY STREET

    		CITY:			BOSTON

    		STATE:			MA

    		ZIP:			02116

    		BUSINESS PHONE:		617-663-3000

    	MAIL ADDRESS:

    		STREET 1:		C/O JOHN HANCOCK FUNDS

    		STREET 2:		200 BERKELEY STREET

    		CITY:			BOSTON

    		STATE:			MA

    		ZIP:			02116

    	FORMER COMPANY:

    		FORMER CONFORMED NAME:	HANCOCK JOHN INCOME SECURITIES TRUST /MA

    		DATE OF NAME CHANGE:	19920703

    </SEC-HEADER>

    <DOCUMENT>
    <TYPE>N-CSR
    <SEQUENCE>1
    <FILENAME>d95073dncsr.htm
    <DESCRIPTION>JOHN HANCOCK INCOME SECURITIES TRUST
    <TEXT>
    Document 1 - file: d95073dncsr.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CODE ETH
    <SEQUENCE>2
    <FILENAME>d95073dex99codeeth.htm
    <DESCRIPTION>CODE OF ETHICS
    <TEXT>
    Document 2 - file: d95073dex99codeeth.htm

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    <DOCUMENT>
    <TYPE>EX-99.CERT
    <SEQUENCE>3
    <FILENAME>d95073dex99cert.htm
    <DESCRIPTION>SECTION 302 CERTIFICATIONS
    <TEXT>
    Document 3 - file: d95073dex99cert.htm

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    <DOCUMENT>
    <TYPE>EX-99.906 CERT
    <SEQUENCE>4
    <FILENAME>d95073dex99906cert.htm
    <DESCRIPTION>SECTION 906 CERTIFICATIONS
    <TEXT>
    Document 4 - file: d95073dex99906cert.htm

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    <TYPE>EX-99.(C)(1)
    <SEQUENCE>5
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    <DESCRIPTION>PROXY VOTING POLICIES AND PROCEDURES
    <TEXT>
    Document 5 - file: d95073dex99c1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.(C)(2)
    <SEQUENCE>6
    <FILENAME>d95073dex99c2.htm
    <DESCRIPTION>NOMINATION AND GOVERNANCE COMMITTEE
    <TEXT>
    Document 6 - file: d95073dex99c2.htm

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    <DESCRIPTION>GRAPHIC
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    <DESCRIPTION>GRAPHIC
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    <DESCRIPTION>GRAPHIC
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    <SEQUENCE>11
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    <DESCRIPTION>GRAPHIC
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    <DESCRIPTION>GRAPHIC
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    <SEQUENCE>13
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g95073page2.jpg

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    <SEQUENCE>14
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g95073page4.jpg

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    <SEQUENCE>15
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    <DESCRIPTION>GRAPHIC
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    Document 15 - file: g95073page5.jpg

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    <SEQUENCE>16
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    <DESCRIPTION>GRAPHIC
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    Document 16 - file: g95073page6.jpg

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    <SEQUENCE>17
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    <DESCRIPTION>GRAPHIC
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    Document 17 - file: g95073page8a.jpg

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    <SEQUENCE>18
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    <TEXT>
    Document 18 - file: filename18.htm

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