Company: CIF
Filing Date: 2025-08-22
Form Type: DEF 14A
Source: 0001741773-25-002969
Chunk: 0

Company: MFS INTERMEDIATE HIGH INCOME FUND
Filing Date: 2025-08-22
Form: DEF 14A
Chunk 0
---
### UNITED STATED

### SECURITIES AND EXCHANGE
COMMISSION

<div align='center'>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[ ]

Check the Appropriate Box:

[ ] Preliminary Proxy Statement

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

[X] Definitive Proxy Statement

[ ] Definitive Additional
Materials

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

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

MFS
GOVERNMENT MARKETS INCOME TRUST

MFS HIGH INCOME MUNICIPAL
TRUST

MFS HIGH YIELD MUNICIPAL TRUST

MFS
INTERMEDIATE HIGH INCOME FUND

MFS INTERMEDIATE INCOME TRUST

MFS
INVESTMENT GRADE MUNICIPAL TRUST

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

[ ] 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:

[
] Fee paid previously with preliminary materials.

[ ] 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