The right premises can be crucial to your business and they are likely to constitute a substantial cost, so it is important to handle the end of your tenancy or licence carefully. This section guides you through the process for either ending your tenancy early, or at the end of your tenancy and the practicalities of leaving. It also deals with the legal problems that can arise when it is your landlord who wants to end your tenancy, whether by notice or simply changing the locks to evict you.