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<ACCEPTANCE-DATETIME>20250227135335
ACCESSION NUMBER:		0001193125-25-038797
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		19
CONFORMED PERIOD OF REPORT:	20241231
FILED AS OF DATE:		20250227
DATE AS OF CHANGE:		20250227
EFFECTIVENESS DATE:		20250227

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Eaton Vance Tax-Managed Buy-Write Income Fund
		CENTRAL INDEX KEY:			0001308927
		ORGANIZATION NAME:           	
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		N-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-21676
		FILM NUMBER:		25677052

	BUSINESS ADDRESS:	
		STREET 1:		ONE POST OFFICE SQUARE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109
		BUSINESS PHONE:		617-482-8260

	MAIL ADDRESS:	
		STREET 1:		ONE POST OFFICE SQUARE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Eaton Vance Tax-Managed BuyWrite Income Fund
		DATE OF NAME CHANGE:	20041117
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<DESCRIPTION>EATON VANCE TAX-MANAGED BUY-WRITE INCOME FUND
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Document 1 - file: d930124dncsr.htm

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Document 2 - file: d930124dex99cert.htm

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<FILENAME>d930124dex99906cert.htm
<DESCRIPTION>SECTION 906 CERTIFICATION
<TEXT>
Document 3 - file: d930124dex99906cert.htm

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<TYPE>EX-99.(C)
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<FILENAME>d930124dex99c.htm
<DESCRIPTION>SECTION 19(B) NOTICE
<TEXT>
Document 4 - file: d930124dex99c.htm

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<TYPE>EX-99.(D)
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<DESCRIPTION>CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
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Document 5 - file: d930124dex99d.htm

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<TEXT>
Document 15 - file: report.css

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<SEQUENCE>17
<FILENAME>FilingSummary.xml
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Document 17 - RAW XML: FilingSummary.xml

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