Notices

Savings customers - the interest rates on many of our variable rate savings products will be decreasing from 6 January 2025. Find out more

We will be emailing or writing to you shortly to let you know of how these decreases affect you. In the meantime, you can see all of these changes here.
Mortgage customers - our Managed Mortgage Rate (MMR) will decrease by 0.25% from 20 January 2025. Find out more:

From 20 January 2025, we'll be decreasing our Managed Mortgage Rates (MMR) by 0.25%. All on-sale discounted variable product rates and other details, including representative examples displayed on our website, have been updated to reflect these lower rates.
We will be writing to existing customers who have been impacted by this change, shortly, with details relevant to them.
View our Christmas opening hours here. For information on bank transfer processing times over the Christmas period please click here.
Rate changes following Bank of England decision to decrease its Bank Rate by 0.25% to 4.75% on 7 November 2024. Find out more

Savings: Interest rates for Windfall Bond and Tracker Savings Bond will decrease by 0.25% from 1 December 2024. We will be writing to all customers individually to confirm the new rates.
Mortgages: Tracker mortgages will change on 25 December 2024 and we will write to customers individually with revised payment details where the new rate exceeds the minimum rate (or ‘floor’) already applying to their mortgage.
(Notice updated 08/11)

Open an ISA online

You're applying to open an ISA.

Note: If you would like to open an ISA with us using money transferred from another ISA provider, please call us on 03330 140141 and we'll send you an application form and transfer authority form.

At the moment you can't apply for an ISA online using transferred money from another ISA provider. Not ideal we know, we're sorry.

New to Family Building Society?

Thank you for choosing to join Family Building Society to open an ISA.

As a new Family Building Society customer it only takes a few minutes to apply for a new ISA. Please have your National Insurance number to hand.

If you already have an account with National Counties please use one of the existing customer links to the right as Family Building Society is part of National Counties.

I'm new to Family Building Society

Already an existing Family Building Society customer?

If you are registered and already have access to our Online Service, please login to apply for an ISA.

Online Service login

If you don't currently access your accounts online, please register for the Online Service to apply for your new account. We will check your details to ensure our records are kept up to date and give you access to view your other accounts online.