Tracing Lost Accounts There are a number of different ways you can try to trace forgotten and lost accounts. If you believe you have a lost or forgotten an account with us there are three ways you can search for it. Online - Simply go to www.mylostaccount.org.uk and use this FREE service to help you trace your lost savings accounts By post or in branch - Download this lost accounts leaflet, print it off and post it to the BSA address given or if it is specifically a Newcastle Building Society Account post it to us at: Principal Office Portland House New Bridge Street Newcastle upon Tyne NE1 8AL Alternatively you can take this form to one of our branches. Phone - Copies of lost accounts application forms can be obtained by phoning the Building Societies Association on 020 7520 5900. CustomISA Many cash ISA providers only let you open one ISA each tax year, but this means you have to choose between keeping your money handy or putting it away for the longer term. With CustomISA you can spread your annual tax-free allowance across as many Newcastle accounts as you like, to meet your individual savings goals. Find out more