The form will be addressed to ‘the occupier’ and will contain the details of all those in the household who are registered to vote. Where a property has no registered electors, the form will be blank. You will only need to respond if the information has changed. Household update service Invitations to register Where names are added of eligible individuals not currently registered to vote, we will send them each an Invitation to Register form. Alternatively, they can register to vote online, it only takes five minutes.