Service Description: Council Tax is a tax on domestic property collected by your local council. The council tax provides approximately 20% of the council’s gross budget and is a vital element in raising revenue which contributes towards the provision of services to residents.
Also known as:- About Council Tax, Council Tax Discounts, Council Tax Exemptions, Council Tax Reductions, Holiday Homes, Reductions, Second Homes
Answer: That will depend on the valuation officer who will need to determine whether or not the extension has increased the market value of your home significantly enough to increase the banding. This will normally only occur when the property is sold. When a property is improved, legislation prevents the VOA from increasing the existing band until there is a relevant transaction which means that the property has been sold as a freehold, or a lease for a period of 7 years or more has been granted. - Related Link