Existing State Savings Customers: Existing State Savings customers aged 18 or over who have purchased a State Savings product since 5th October 2014, or have a State Savings Customer Number (SSCN). New State Savings Customers: New State Savings Customers who have recently completed a purchase of State Savings product may also register for State Savings Online. New State Savings Customers may receive additional information as part of their purchase process. For more information about registering for State Savings Online, see How do I register for State Savings Online?