Company: MMT
Filing Date: 2025-12-12
Form Type: PRE 14A
Source: 0000930413-25-003631
Chunk: 0

Company: MFS MULTIMARKET INCOME TRUST
Filing Date: 2025-12-12
Form: PRE 14A
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

SCHEDULE 14A

PROXY STATEMENT PURSUANT TO SECTION 14(A)
OF THE

SECURITIES EXCHANGE ACT OF 1934</div>

Filed by the Registrant x Filed by a Party
Other Than the Registrant o

Check the Appropriate Box:

x Preliminary
Proxy Statement

o
Confidential for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

o Definitive Proxy Statement

o Definitive Additional Materials

o Soliciting Material Pursuant to sec. 240.14a-11(c) of sec.
240.14a-12

<div align='center'>MFS MULTIMARKET INCOME TRUST

MFSMUNICIPAL INCOME TRUST

(Names of Registrants as Specified in their
Charters)

(Name of Person(s) Filing Proxy Statement,
if other than the Registrants)</div>

Payment of Filing Fee (Check the Appropriate Box):

x No fee required

o Fee computed on table below per Exchange Act Rules 14a-6(i)(4)
and 0-11.

1) Title of each class of
securities to which transaction applies:

2) Aggregate number of securities
to which transaction applies:

3) Per unit price or other underlying value of
transaction computed pursuant to Exchange Act Rule 0-11 (Set forth the amount on which the filing fee is calculated and state how
it was determined):

4) Proposed maximum aggregate
value of transaction:

5) Total Fee Paid:

o Fee paid previously with preliminary materials.

o Check box if any part of the
fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously.
Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing.

1) Amount previously paid:

2) Form, Schedule or Registration
Statement No.:

3) Filing Party:

4) Date Filed:

<div align='center'>MFS MULTIMARKET INCOME TRUST
MFS MUNICIPAL INCOME TRUST

111 Huntington Avenue, Boston, Massachusetts
02199

Notice of Special Meeting
of Shareholders

To be held on [March 11, 2026]</div>

TO THE SHARE