MFS Investment Management
MFS Investment Management®
Most of mfs.com is temporarily offline due to system maintenance.
However, online access to your account(s) is currently available.
Please check back shortly. We apologize for the inconvenience.
Manage your mutual fund, MFS IRA and MFS
529 Savings Plan accounts (excluding 401(k) plans).
Investment Professional access to your book
of business, clients' mutual fund accounts and defined contribution
© 2018 MFS Investment Management, 111 Huntington Avenue, Boston, MA 02199 (AZ)