<SEC-DOCUMENT>0001193125-25-049641-index.html : 20250307
<SEC-HEADER>0001193125-25-049641.hdr.sgml : 20250307
<ACCEPTANCE-DATETIME>20250307141359
ACCESSION NUMBER:		0001193125-25-049641
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		13
CONFORMED PERIOD OF REPORT:	20241231
FILED AS OF DATE:		20250307
DATE AS OF CHANGE:		20250307
EFFECTIVENESS DATE:		20250307

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK CREDIT ALLOCATION INCOME TRUST
		CENTRAL INDEX KEY:			0001379384
		ORGANIZATION NAME:           	
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		N-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-21972
		FILM NUMBER:		25719197

	BUSINESS ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		STREET 2:		MUTUAL FUND DEPARTMENT
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
		BUSINESS PHONE:		888-825-2257

	MAIL ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		STREET 2:		MUTUAL FUND DEPARTMENT
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKROCK CREDIT ALLOCATION INCOME TRUST IV
		DATE OF NAME CHANGE:	20091113

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKROCK PREFERRED & EQUITY ADVANTAGE TRUST
		DATE OF NAME CHANGE:	20070629

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BlackRock Preferred & Equity Advantage Trust
		DATE OF NAME CHANGE:	20061115
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSR
<SEQUENCE>1
<FILENAME>d937677dncsr.htm
<DESCRIPTION>BLACKROCK CREDIT ALLOCATION INCOME TRUST
<TEXT>
Document 1 - file: d937677dncsr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d937677dex99cert.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 302
<TEXT>
Document 2 - file: d937677dex99cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906CERT
<SEQUENCE>3
<FILENAME>d937677dex99906cert.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 906
<TEXT>
Document 3 - file: d937677dex99906cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.PROXYPOL
<SEQUENCE>4
<FILENAME>d937677dex99proxypol.htm
<DESCRIPTION>CLOSED END FUND PROXY VOTING POLICY
<TEXT>
Document 4 - file: d937677dex99proxypol.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g937677g42l24.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g937677g42l24.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g937677img02776f8a2.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g937677img02776f8a2.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g937677img484b2a361.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g937677img484b2a361.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g937677img5525211f4.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g937677img5525211f4.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g937677imgc22626d26.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g937677imgc22626d26.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g937677imgc711faeb3.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g937677imgc711faeb3.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g937677imgfce3f8405.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g937677imgfce3f8405.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g937677newsp15.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: g937677newsp15.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>g937677snap1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: g937677snap1.jpg

</DOCUMENT>
</SEC-DOCUMENT>