<SEC-DOCUMENT>0000940394-18-000479-index.html : 20180228
<SEC-HEADER>0000940394-18-000479.hdr.sgml : 20180228
<ACCEPTANCE-DATETIME>20180228163140
ACCESSION NUMBER:		0000940394-18-000479
CONFORMED SUBMISSION TYPE:	NSAR-B
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20171231
FILED AS OF DATE:		20180228
DATE AS OF CHANGE:		20180228
EFFECTIVENESS DATE:		20180228

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Eaton Vance Tax-Managed Buy-Write Opportunities Fund
		CENTRAL INDEX KEY:			0001322436
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		NSAR-B
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-21735
		FILM NUMBER:		18651722

	BUSINESS ADDRESS:	
		STREET 1:		TWO INTERNATIONAL PLACE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		617-482-8260

	MAIL ADDRESS:	
		STREET 1:		TWO INTERNATIONAL PLACE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
</SEC-HEADER>
<DOCUMENT>
<TYPE>NSAR-B
<SEQUENCE>1
<FILENAME>etv123117.fil
<TEXT>
Document 1 - file: etv123117.fil

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77B ACCT LTTR
<SEQUENCE>2
<FILENAME>etv77b123117.txt
<TEXT>
Document 2 - file: etv77b123117.txt

</DOCUMENT>
</SEC-DOCUMENT>