We’re on a journey to create a better online experience for our Members. One that’s simpler, more helpful, and gives you greater visibility and control over your insurance and investments with MAS.
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December 2025
A fresh, interactive view of your MAS investments
Thanks to your feedback, we’re making it easier for you to stay on top of your MAS investments with more timely investment insights.
What’s new in myMAS?
- View your balance over time with an interactive graph.
- Access a detailed view of your transactions, including a breakdown of transaction types such as contributions and withdrawals.
- Make contributions to your investment account by using new ‘copy’ buttons for the information you need for your online banking transfer.

What’s staying the same?
For now, you’ll still need to use the MAS Investor Portal to view documents and switch funds. Both portals will run in parallel while we continue to add functionality in myMAS.
What do I need to do?
Register or log in to myMAS to take a look.
Make sure you’ve completed the new secure Member login registration process so you’re ready to explore your investments in myMAS. You now need to use your email address to log in to myMAS, instead of your MAS Member number. Logging in with your email address and multi-factor authentication adds an extra layer of protection against unauthorised access.
What’s coming next?
We’re excited to bring you further ways of engaging with with your investments – and we’re just getting started. Upcoming enhancements will include the ability to access your investment documents in myMAS.
October 2025
Improved security for your data
We’re enhancing the security of the myMAS Member Portal to better protect your personal and financial information. This involves moving our Members to a single secure email login replacing your MAS Member number.
What’s new in myMAS?
- Email login: You will need to log in using your email address instead of your Member number.
- Enhanced security: Each time you log in, you'll be emailed a code to securely verify it’s you accessing your account.
- Faster login experience: No need to look up your MAS Member number.
- Future-ready platform: These updates prepare myMAS for new tools to support your financial wellbeing
What’s changing?
- We’re moving away from having shared account access to a single account login to myMAS.
- Each person who accesses myMAS will need to register their own unique email address. Shared email addresses can’t be used, as each login must be linked to an individual for security reasons. This means myMAS users who have ‘joint’ and ‘organisation’ logins, will now need to create their own individual myMAS account to access information inside myMAS.
- Logging in with your email address and a verification passcode adds an extra layer of protection against unauthorised access.
How do I register?
Follow these simple instructions to register a myMAS account.

Medical Funds Management Limited is the issuer and manager of the MAS KiwiSaver Scheme, MAS Retirement Savings Scheme, and MAS Investment Funds. The Product Disclosure Statements are available at MAS KiwiSaver Scheme PDS, MAS Retirement Savings Scheme PDS, and MAS Investment Funds PDS.