<SEC-DOCUMENT>0001193125-19-114686-index.html : 20190423
<SEC-HEADER>0001193125-19-114686.hdr.sgml : 20190423
<ACCEPTANCE-DATETIME>20190423130938
ACCESSION NUMBER:		0001193125-19-114686
CONFORMED SUBMISSION TYPE:	N-Q
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20190228
FILED AS OF DATE:		20190423
DATE AS OF CHANGE:		20190423
EFFECTIVENESS DATE:		20190423

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MFS HIGH INCOME MUNICIPAL TRUST
		CENTRAL INDEX KEY:			0000845606
		IRS NUMBER:				043039022
		FISCAL YEAR END:			1130

	FILING VALUES:
		FORM TYPE:		N-Q
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-05754
		FILM NUMBER:		19761247

	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 HIGH INCOME MUNICIPAL TRUST
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-Q
<SEQUENCE>1
<FILENAME>d709385dnq.htm
<DESCRIPTION>MFS HIGH INCOME MUNICIPAL TRUST N-Q
<TEXT>
Document 1 - file: d709385dnq.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d709385dex99cert.htm
<DESCRIPTION>CERTIFICATIONS
<TEXT>
Document 2 - file: d709385dex99cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g709385img96a81f212.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g709385img96a81f212.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g709385imgaafbe1ed1.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g709385imgaafbe1ed1.gif

</DOCUMENT>
</SEC-DOCUMENT>