MFS Investment Management®
MFS.com is currently undergoing maintenance. Therefore, most of its functionality is unavailable
at this time. However, access to account information remains available.
Full functionality will be restored to the site at approximately 9:30am EST.
For Shareholders to manage mutual fund, MFS IRA and MFS 529
Savings Plan accounts (excluding 401(k) plans).
For Investment Professionals to access their book of
business, clients' mutual fund accounts and defined contribution plans.