<SEC-DOCUMENT>0001104659-25-084710-index.html : 20250828
<SEC-HEADER>0001104659-25-084710.hdr.sgml : 20250828
<ACCEPTANCE-DATETIME>20250828153850
ACCESSION NUMBER:		0001104659-25-084710
CONFORMED SUBMISSION TYPE:	N-PX
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20250630
FILED AS OF DATE:		20250828
DATE AS OF CHANGE:		20250828
EFFECTIVENESS DATE:		20250828

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MFS HIGH YIELD MUNICIPAL TRUST
		CENTRAL INDEX KEY:			0000809844
		ORGANIZATION NAME:           	
		EIN:				042950868
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1130

	FILING VALUES:
		FORM TYPE:		N-PX
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-04992
		FILM NUMBER:		251272904

	BUSINESS ADDRESS:	
		STREET 1:		111 HUNTINGTON AVENUE
		STREET 2:		24TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
		BUSINESS PHONE:		617-954-5000

	MAIL ADDRESS:	
		STREET 1:		111 HUNTINGTON AVENUE
		STREET 2:		24TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COLONIAL MUNICIPAL INCOME TRUST
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
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<FILENAME>primary_doc.xml
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Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

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<DOCUMENT>
<TYPE>PROXY VOTING RECORD
<SEQUENCE>2
<FILENAME>proxytable.xml
<TEXT>
Document 2 - file: proxytable.html

Document 2 - RAW XML: proxytable.xml

</DOCUMENT>
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