You're eligible for a 50% reduction in Council Tax if you have an annexe on your property that is either:
- used by the occupier of the main house as part of their home
- occupied by a relative of the person in the main house
This reduction is in addition to any other discounts you or your relative may be receiving or entitled to.
How to apply
Either the occupier of the main house or the annexe can apply for this discount using our online form.
You'll need your Council Tax account number to complete this form. Find this at the top-right of your Council Tax bill, it is 9-digits long and starts with a 6.
Apply for an Annexe Council Tax discount
