<SEC-DOCUMENT>0001752724-22-071613-index.html : 20220325
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<ACCEPTANCE-DATETIME>20220325091858
ACCESSION NUMBER:		0001752724-22-071613
CONFORMED SUBMISSION TYPE:	NPORT-P
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20220131
FILED AS OF DATE:		20220325
PERIOD START:           	20221031

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MFS MUNICIPAL INCOME TRUST
		CENTRAL INDEX KEY:			0000801961
		IRS NUMBER:				046554822
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		NPORT-P
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-04841
		FILM NUMBER:		22768472

	BUSINESS ADDRESS:	
		STREET 1:		111 HUNTINGTON AVENUE
		STREET 2:		24TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
		BUSINESS PHONE:		18006372929

	MAIL ADDRESS:	
		STREET 1:		111 HUNTINGTON AVENUE
		STREET 2:		24TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
</SEC-HEADER>
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<TYPE>NPORT-P
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

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<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>img2c5d4f7c1.gif
<TEXT>
Document 2 - file: img2c5d4f7c1.gif

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>img8d43096d2.gif
<TEXT>
Document 3 - file: img8d43096d2.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>NPORT-EX
<SEQUENCE>4
<FILENAME>NPORT_5249_53554564_0122.htm
<TEXT>
Document 4 - file: NPORT_5249_53554564_0122.htm

</DOCUMENT>
</SEC-DOCUMENT>