<SEC-DOCUMENT>0001623632-23-001377-index.html : 20231026
<SEC-HEADER>0001623632-23-001377.hdr.sgml : 20231026
<ACCEPTANCE-DATETIME>20231026090056
ACCESSION NUMBER:		0001623632-23-001377
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		15
CONFORMED PERIOD OF REPORT:	20230831
FILED AS OF DATE:		20231026
DATE AS OF CHANGE:		20231026
EFFECTIVENESS DATE:		20231026

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Federated Hermes Municipal Securities Income Trust
		CENTRAL INDEX KEY:			0000866700
		IRS NUMBER:				251695291
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0831

	FILING VALUES:
		FORM TYPE:		N-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-06165
		FILM NUMBER:		231347646

	BUSINESS ADDRESS:	
		STREET 1:		4000 ERICSSON DRIVE
		CITY:			WARRENDALE
		STATE:			PA
		ZIP:			15086-7561
		BUSINESS PHONE:		8003417400

	MAIL ADDRESS:	
		STREET 1:		4000 ERICSSON DRIVE
		CITY:			WARRENDALE
		STATE:			PA
		ZIP:			15086-7561

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FEDERATED MUNICIPAL SECURITIES INCOME TRUST
		DATE OF NAME CHANGE:	19991029

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MUNICIPAL SECURITIES INCOME TRUST
		DATE OF NAME CHANGE:	19921023

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FEDERATED MUNICIPAL INCOME TRUST
		DATE OF NAME CHANGE:	19920703
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000866700
<SERIES-ID>S000009090
<SERIES-NAME>Federated Hermes Michigan Intermediate Municipal Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000024699
<CLASS-CONTRACT-NAME>Class A Shares
<CLASS-CONTRACT-TICKER-SYMBOL>MMIFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000219235
<CLASS-CONTRACT-NAME>Institutional Shares
<CLASS-CONTRACT-TICKER-SYMBOL>MMFIX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000866700
<SERIES-ID>S000009093
<SERIES-NAME>Federated Hermes Ohio Municipal Income Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000024703
<CLASS-CONTRACT-NAME>Class F Shares
<CLASS-CONTRACT-TICKER-SYMBOL>OMIFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000070760
<CLASS-CONTRACT-NAME>Class A Shares
<CLASS-CONTRACT-TICKER-SYMBOL>OMIAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000219236
<CLASS-CONTRACT-NAME>Institutional Shares
<CLASS-CONTRACT-TICKER-SYMBOL>OMIIX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000866700
<SERIES-ID>S000009094
<SERIES-NAME>Federated Hermes Pennsylvania Municipal Income Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000024704
<CLASS-CONTRACT-NAME>Class A Shares
<CLASS-CONTRACT-TICKER-SYMBOL>PAMFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000219237
<CLASS-CONTRACT-NAME>Institutional Shares
<CLASS-CONTRACT-TICKER-SYMBOL>PAMIX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000866700
<SERIES-ID>S000012747
<SERIES-NAME>Federated Hermes Municipal High Yield Advantage Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000034361
<CLASS-CONTRACT-NAME>Class A Shares
<CLASS-CONTRACT-TICKER-SYMBOL>FMOAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000034363
<CLASS-CONTRACT-NAME>Class C Shares
<CLASS-CONTRACT-TICKER-SYMBOL>FMNCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000034364
<CLASS-CONTRACT-NAME>Class F Shares
<CLASS-CONTRACT-TICKER-SYMBOL>FHTFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000130166
<CLASS-CONTRACT-NAME>Institutional Shares
<CLASS-CONTRACT-TICKER-SYMBOL>FMYIX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSR
<SEQUENCE>1
<FILENAME>msit1309-form.htm
<TEXT>
Document 1 - file: msit1309-form.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>img303636701.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: img303636701.gif

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>donahuechrissigsmall.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: donahuechrissigsmall.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>fhmimfarg0110603.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: fhmimfarg0110603.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>kpmgsig.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: kpmgsig.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>edelivery.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: edelivery.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>fhilogok11p.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: fhilogok11p.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>imgc1f6a60c1.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: imgc1f6a60c1.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>fmhyafarg0109101.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: fmhyafarg0109101.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>imgb76577131.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: imgb76577131.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>ohmifar28994.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: ohmifar28994.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>imgb28d6b661.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: imgb28d6b661.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>pamifar28995.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: pamifar28995.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>14
<FILENAME>msit1309-cert302.htm
<TEXT>
Document 14 - file: msit1309-cert302.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT906
<SEQUENCE>15
<FILENAME>msit1309-cert906.htm
<TEXT>
Document 15 - file: msit1309-cert906.htm

</DOCUMENT>
</SEC-DOCUMENT>