<SEC-DOCUMENT>0001683863-23-008490-index.html : 20231221
<SEC-HEADER>0001683863-23-008490.hdr.sgml : 20231221
<ACCEPTANCE-DATETIME>20231221110116
ACCESSION NUMBER:		0001683863-23-008490
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		18
CONFORMED PERIOD OF REPORT:	20231031
FILED AS OF DATE:		20231221
DATE AS OF CHANGE:		20231221
EFFECTIVENESS DATE:		20231221

FILER:

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

	FILING VALUES:
		FORM TYPE:		N-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-04841
		FILM NUMBER:		231503416

	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>
<DOCUMENT>
<TYPE>N-CSR
<SEQUENCE>1
<FILENAME>f37213d1.htm
<DESCRIPTION>MFS MUNICIPAL INCOME TRUST NCSR
<TEXT>
Document 1 - file: f37213d1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.CODE ETH <SEQUENCE>2 <FILENAME>f37213d2.htm <DESCRIPTION>99.COE <TEXT> Document 2 - file: f37213d2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.302 CERT <SEQUENCE>3 <FILENAME>f37213d3.htm <DESCRIPTION>99.302CERT <TEXT> Document 3 - file: f37213d3.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.906 CERT <SEQUENCE>4 <FILENAME>f37213d4.htm <DESCRIPTION>99.906CERT <TEXT> Document 4 - file: f37213d4.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.30E-3 <SEQUENCE>5 <FILENAME>f37213d5.htm <DESCRIPTION>99.30E-3 <TEXT> Document 5 - file: f37213d5.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.PROXYPOL <SEQUENCE>6 <FILENAME>f37213d6.htm <DESCRIPTION>99.PROXYPOL <TEXT> Document 6 - file: f37213d6.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>img329dfa433.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: img329dfa433.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>img597b45c12.gif <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: img597b45c12.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>img7f34016c1.gif <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: img7f34016c1.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>img988ce8075.gif <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: img988ce8075.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>imge89927314.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: imge89927314.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>mfm-1btonotice8x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: mfm-1btonotice8x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>code-ofethics1x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: code-ofethics1x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>mfm-9930e32x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: mfm-9930e32x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>mfm-9930e33x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: mfm-9930e33x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>gg-proxypol14x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: gg-proxypol14x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>gg-proxypol17x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: gg-proxypol17x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>gg-proxypol3x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: gg-proxypol3x1.jpg
</DOCUMENT> </SEC-DOCUMENT>