    <SEC-DOCUMENT>0001193125-18-003888-index.html : 20180105
    <SEC-HEADER>0001193125-18-003888.hdr.sgml : 20180105
    <ACCEPTANCE-DATETIME>20180105110413
    ACCESSION NUMBER:		0001193125-18-003888
    CONFORMED SUBMISSION TYPE:	N-CSR
    PUBLIC DOCUMENT COUNT:		17
    CONFORMED PERIOD OF REPORT:	20171031
    FILED AS OF DATE:		20180105
    DATE AS OF CHANGE:		20180105
    EFFECTIVENESS DATE:		20180105

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BLACKROCK FLOATING RATE INCOME TRUST
    		CENTRAL INDEX KEY:			0001287480
    		IRS NUMBER:				000000000

    	FILING VALUES:
    		FORM TYPE:		N-CSR
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-21566
    		FILM NUMBER:		18512433

    	BUSINESS ADDRESS:
    		STREET 1:		40 EAST 52ND STREET
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10022
    		BUSINESS PHONE:		212-754-5336

    	MAIL ADDRESS:
    		STREET 1:		40 EAST 52ND STREET
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10022

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BLACKROCK GLOBAL FLOATING RATE INCOME TRUST
    		DATE OF NAME CHANGE:	20040528

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BLACKROCK VARIABLE RATE & INFLATION PROTECTED SECURITIES
    		DATE OF NAME CHANGE:	20040416
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>N-CSR
    <SEQUENCE>1
    <FILENAME>d470325dncsr.htm
    <DESCRIPTION>BLACKROCK FLOATING RATE INCOME TRUST
    <TEXT>
    Document 1 - file: d470325dncsr.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CERT
    <SEQUENCE>2
    <FILENAME>d470325dex99cert.htm
    <DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 302
    <TEXT>
    Document 2 - file: d470325dex99cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.906CERT
    <SEQUENCE>3
    <FILENAME>d470325dex99906cert.htm
    <DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 906
    <TEXT>
    Document 3 - file: d470325dex99906cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.PROXY.POL
    <SEQUENCE>4
    <FILENAME>d470325dex99proxypol.htm
    <DESCRIPTION>PROXY VOTING POLICY
    <TEXT>
    Document 4 - file: d470325dex99proxypol.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CORP.GOV
    <SEQUENCE>5
    <FILENAME>d470325dex99corpgov.htm
    <DESCRIPTION>GLOBAL CORPORATE GOVERNANCE AND ENGAGEMENT PRINCIPLES
    <TEXT>
    Document 5 - file: d470325dex99corpgov.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g470143photo_01mips.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g470143photo_01mips.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g470143sig_01mips.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g470143sig_01mips.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g470166dsp010.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g470166dsp010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g470166g07l90.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g470166g07l90.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g470166g24s47.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g470166g24s47.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g470166g42y65.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g470166g42y65.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g470166g65b16.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g470166g65b16.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g470166g72g29.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g470166g72g29.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g470166g80s99.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g470166g80s99.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>g470166g92g94.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g470166g92g94.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>g470166g98u13.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: g470166g98u13.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>g470166leaf.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: g470166leaf.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>