<SEC-DOCUMENT>0001244183-21-000011-index.html : 20210407
<SEC-HEADER>0001244183-21-000011.hdr.sgml : 20210407
<ACCEPTANCE-DATETIME>20210407124503
ACCESSION NUMBER:		0001244183-21-000011
CONFORMED SUBMISSION TYPE:	N-CEN/A
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20200731
FILED AS OF DATE:		20210407
DATE AS OF CHANGE:		20210407
EFFECTIVENESS DATE:		20210407

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PIMCO INCOME STRATEGY FUND
		CENTRAL INDEX KEY:			0001244183
		IRS NUMBER:				000000000
		FISCAL YEAR END:			0731

	FILING VALUES:
		FORM TYPE:		N-CEN/A
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-21374
		FILM NUMBER:		21811473

	BUSINESS ADDRESS:	
		STREET 1:		1633 BROADWAY
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		212-739-4000

	MAIL ADDRESS:	
		STREET 1:		1633 BROADWAY
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PIMCO FLOATING RATE INCOME FUND
		DATE OF NAME CHANGE:	20030619
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CEN/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>INTERNAL CONTROL RPT
<SEQUENCE>2
<FILENAME>pimcoisf.htm
<TEXT>
Document 2 - file: pimcoisf.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>pimcoisf001.jpg
<TEXT>
Document 3 - file: pimcoisf001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>pimcoisf002.jpg
<TEXT>
Document 4 - file: pimcoisf002.jpg

</DOCUMENT>
</SEC-DOCUMENT>