Notices

Our new and improved Online Service is here.
We've made some improvements to our Online Service. With several enhancements and added benefits our Online Service is now simpler and easier for you to use. Online Service changes
We have launched a new issue of our Online Saver, paying 4.55% Gross AER on balances of £100+. Find out more

The Online Saver (10) is now available for applications via our Online Service. Find out more and apply.
Rate changes following Bank of England decision to decrease its Bank Rate by 0.25% to 4.25% on 8 May 2025. Read more

Savings: Interest rates for Windfall Bond and Tracker Savings Bond will decrease by 0.25% from 1 June 2025. We will be writing to all customers individually to confirm the new rates.
Mortgages: Tracker mortgages will change on 25 June 2025 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.

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.