Company: MMT
Filing Date: 2025-12-12
Form Type: PRE 14A
Source: 0000930413-25-003631
Chunk: 205

Company: MFS MULTIMARKET INCOME TRUST
Filing Date: 2025-12-12
Form: PRE 14A
Chunk 205
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 APPRECIATE YOUR PROMPTLY VOTING, SIGNING, DATING, AND RETURNING THE ENCLOSED PROXY, WHICH WILL HELP AVOID THE ADDITIONAL EXPENSE OF A SECOND SOLICITATION FOR YOUR TRUST. THE ENCLOSED ADDRESSED ENVELOPE REQUIRES NO POSTAGE AND IS PROVIDED FOR YOUR CONVENIENCE.

| VOTE VIA THE INTERNET: [LINK]       
 VOTE                                
 VIA THE TELEPHONE: [(•••) •••-••••] |

MFM_[•••••]_[••••••]

| xxxxxxxxxxxxxx |     | code |

165374224_6

<div align='center'>EVERY SHAREHOLDER’S VOTE IS IMPORTANT

Important Notice Regarding the Availability of Proxy Materials for the MFS

Joint Special Meeting of Shareholders to be held on [March 11], 2026

The Proxy Statement for this meeting is available at

https://[ ].pdf

PLEASE SIGN, DATE AND RETURN YOUR

PROXY CARD TODAY

Please detach at perforation before mailing.</div>

TO VOTE MARK BLOCKS BELOW IN BLUE OR BLACK INK AS SHOWN IN THIS EXAMPLE:x

| A |     | Proposals       YOUR BOARD OF TRUSTEES RECOMMENDS A VOTE “FOR” EACH PROPOSAL. |

| 1. | To approve the issuance of additional common shares of beneficial interest of MFS Municipal Income Trust, in connection with  
 the proposed reorganizations of each of MFS High Income Municipal Trust, MFS High Yield Municipal Trust, MFS Investment Grade 
 Municipal Trust, and/or abrdn National Municipal Income Fund.                                                                 |     |                       |     |               |     | FOR     
 o       |     | AGAINST      
 o            |     | ABSTAIN        
 o              |
| 2. | Approval of the new investment management agreement between MFS Municipal Income Trust and abrdn Inc.                         |     |                       |     |               |     | FOR     
 o       |     | AGAINST      
 o            |     | ABSTAIN        
 o              |
| 3. | Election of Trustees of MFS Municipal Income Trust.                                                                           |     |                       |     |               |     |         |     |              |     |                |
|    | 01. Gordon Baird                                                                                                              |     | 02. Christian Pittard |     | 03. Todd Reit |     | FOR ALL 
 o       |