    <SEC-DOCUMENT>0001133228-21-005959-index.html : 20211209
    <SEC-HEADER>0001133228-21-005959.hdr.sgml : 20211209
    <ACCEPTANCE-DATETIME>20211209165734
    ACCESSION NUMBER:		0001133228-21-005959
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		10
    CONFORMED PERIOD OF REPORT:	20220214
    FILED AS OF DATE:		20211209
    DATE AS OF CHANGE:		20211209

    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:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	811-04186
    		FILM NUMBER:		211482611

    	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>DEF 14A
    <SEQUENCE>1
    <FILENAME>jhist-html4180_def14a.htm
    <DESCRIPTION>JH INCOME SECURITIES TRUST (JHS)_DEF 14A
    <TEXT>
    Document 1 - file: jhist-html4180_def14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>img01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: img01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>img02.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: img02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>img03.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: img03.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>img04.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: img04.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>pr5732img001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: pr5732img001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>pr5732img004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: pr5732img004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>pr5732img005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: pr5732img005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>pr5732img006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: pr5732img006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>pr5732img007.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: pr5732img007.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>