Financial Advisor / United States Investor / United States Other MFS Sites
home proxy voting careers contact us help

Update Address

MFS offers you the convenience and flexibility of updating the address on your account online via MFS Access.Keeping your address up-to-date ensures that you receive fund documents and account statements in a timely manner.

  • Online
  • Phone & Mail
Updating address online with MFS Access

In order to update your address online, you must first sign up for MFS Access.

Step 1: Logging in to MFS Access

Select Manage my Accounts from the main menu of and then click MFS Mutual Fund, IRA, and 529 Accounts (MFS Access).

  • If you are already set up with MFS Access, type in your user name/social security number and password, and you will be taken to your portfolio page.
  • If you are not set up with MFS Access, click "Sign up for MFS Access" and follow the online instructions. It will be helpful to have a recent account statement handy during this process.

Step 2: Updating your address

On the My Account page you will see a list of the funds you currently own. Select Change Address. Follow the step-by-step instructions.

Things you should know when updating your address:

For your protection, redemption requests within 30 calendar days of an address change must be received in writing, with a signature guarantee from a member firm of a domestic stock exchange or the Financial Industry Regulatory Authority (FINRA)TM, bank, savings association or credit union that is an eligible guarantor. A notary public is not an acceptable guarantor.
Updating address by phone

To update an address by phone, please call 1-800-225-2606 and speak to a service representative.

Updating address by mail

Provide either a signed letter of instruction with your account information and the new address or complete the appropriate service form for your account type.

  • Service Application
    Use this form to add or change account privileges/options on your existing MFS Mutual Fund account. Complete this form on your computer, print it, and mail it to us.
  • Retirement Plan Service Form
    IRA Service Application includes reduced sales charges, dealer changes, dollar-cost averaging, invest by phone, bank account information and automatic investment.
  • 529 Savings Plan Change Form
    Make changes to an existing 529 Savings Plan account.

Send the letter of instruction or completed form to:

For Regular mail
MFS Service Center, Inc.
P.O. Box 55824
Boston, MA 02205-5824
For Overnight mail
MFS Service Center, Inc.
c/o Boston Financial Data Services
30 Dan Road
Canton, MA 02021-2809