If you are an unregistered prospective member (ie you are eligible to join USS but are not currently a member), or you have not had a 2021 benefit statement, you have recently joined or rejoined, or you flexibly retired after 31 March 2016, you will need to register so that we can provide you with an ID number to access the modeller . Your prospective member ID number will be sent to you by email shortly after you have completed the registration process. If you have not registered yet, please click this link.