<SEC-DOCUMENT>0001534424-18-000144-index.html : 20180508
<SEC-HEADER>0001534424-18-000144.hdr.sgml : 20180508
<ACCEPTANCE-DATETIME>20180508145123
ACCESSION NUMBER:		0001534424-18-000144
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20180503
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180508
DATE AS OF CHANGE:		20180508

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BOSTON CAPITAL TAX CREDIT FUND IV LP
		CENTRAL INDEX KEY:			0000913778
		STANDARD INDUSTRIAL CLASSIFICATION:	OPERATORS OF APARTMENT BUILDINGS [6513]
		IRS NUMBER:				043208648
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-26200
		FILM NUMBER:		18814130

	BUSINESS ADDRESS:	
		STREET 1:		ONE BOSTON PLACE
		STREET 2:		STE 2100
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02108
		BUSINESS PHONE:		6176248900

	MAIL ADDRESS:	
		STREET 1:		ONE BOSTON PLACE
		STREET 2:		STE 2100
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02108-4406
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>f18-1118.htm
<DESCRIPTION>8-K FILING
<TEXT>
Document 1 - file: f18-1118.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.1
<SEQUENCE>2
<FILENAME>ex4-1.htm
<DESCRIPTION>THIRD AMENDMENT
<TEXT>
Document 2 - file: ex4-1.htm

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

</DOCUMENT>
</SEC-DOCUMENT>