This Q&A raises the effect of a tenant vacating property before the end of a fixed-term tenancy agreement. A tenancy has the protections of an assured shorthold tenancy (AST) under the Housing Act 1988 (HA 1988), if and so long as the tenant (or in the case of a joint tenancy, at least one of them) occupies the dwelling house as an only or principal home. For as long as that state of affairs exists, the tenancy will have the protection of HA 1988. Once it stops, that protection is lost. Ceasing to occupy the dwelling house as an only or principal home does not of itself, however, bring the tenancy to an end. Once