EDGAR Filing Documents for 0000891092-13-003924

Form N-CSRS - Certified Shareholder Report, Semi-Annual:

SEC Accession No. 0000891092-13-003924

Filing Date

2013-05-01

Accepted

2013-05-01 13:00:08

Documents

Period of Report

2013-02-28

Effectiveness Date

2013-05-01

Document Format Files

Seq	Description	Document	Type	Size
1	SEMI-ANNUAL REPORT	e53276ncsrs.htm	N-CSRS	14512693
2	CERTIFICATION	e53276ex99cert.htm	EX-99.CERT	15793
3	CERTIFICATION	e53276ex99-906.htm	EX-99.906 CERT	4503
4	GRAPHIC	blackrock_1-5in.jpg	GRAPHIC	2814
5	GRAPHIC	blackrock_ko.jpg	GRAPHIC	3484
6	GRAPHIC	gopaperless_blackrock.jpg	GRAPHIC	4176
7	GRAPHIC	kapito_sig.jpg	GRAPHIC	34888
8	GRAPHIC	robkapito.jpg	GRAPHIC	22791
	Complete submission text file	0000891092-13-003924.txt		14629039

Mailing Address 100 BELLEVUE PARKWAY MUTUAL FUND DEPARTMENT WILMINGTON DE 19809

Business Address 100 BELLEVUE PARKWAY MUTUAL FUND DEPARTMENT WILMINGTON NY 19809 888-825-2257

BLACKROCK INCOME OPPORTUNITY TRUST INC. (Filer) CIK: 0000880280 (see all company filings)