High Value Council Tax Surcharge calculator
From April 2028, residential properties valued above £2m will attract an annual surcharge in addition to council tax. Enter the property value to see the band.
| Band | Annual surcharge |
|---|---|
| Below £2m | £0 |
| £2m to £2.5m | £2,500 |
| £2.5m to £3.5m | £3,500 |
| £3.5m to £5m | £5,000 |
| £5m and above | £7,500 |
Frequently asked questions
When does the surcharge start?
The High Value Council Tax Surcharge takes effect from April 2028. It is paid annually on top of normal council tax.
Which valuation does it use?
The valuation set by the Valuation Office Agency, not the market price you might agree on a sale. Affected owners will be notified ahead of the start date.
Is the surcharge per property or per owner?
Per dwelling. A single owner with two qualifying properties pays a surcharge on each.
Can the band change between years?
Yes — like council tax, the bands and amounts can be revised by central government in future Finance Acts.
Does the surcharge apply in Scotland, Wales or Northern Ireland?
No. The surcharge is an England-only measure announced by HM Treasury. Scotland, Wales and Northern Ireland set their own property taxes and have not introduced an equivalent charge.
Will the £2m threshold be uprated for inflation?
The published policy fixes the threshold at £2m from April 2028 with no automatic indexation. Any future uplift would need a Finance Act change. Owners near the threshold should expect bracket creep over time.
Does the surcharge affect council tax band reassessments?
No — the standard council tax band (A to H) is unchanged. The surcharge sits alongside the existing bill and is calculated separately from the chargeable value, not the band.
How this is calculated
The calculator reads four banded thresholds direct from the published HM Treasury policy paper High value council tax surcharge. Properties valued at £2m to £2.5m sit in the £2,500/year band. The £2.5m to £3.5m band is £3,500/year. £3.5m to £5m is £5,000/year. £5m and above is £7,500/year. Anything below £2m attracts no surcharge.
The valuation used is the figure determined by the Valuation Office Agency (VOA), not the price a willing buyer would pay today. The VOA uses an antecedent valuation date — initially set to align with the wider council tax revaluation programme — so the figure can lag the open market by several years. Owners can challenge the valuation through the standard VOA appeal route under the council tax appeals process.
The four-year cumulative figure shown alongside the annual band assumes the bands and amounts are unchanged from 2028/29 to 2031/32. The policy paper does not commit to indexation. If a future Finance Act revises the thresholds, the cumulative number will need recalculating. The surcharge is collected by the billing authority alongside ordinary council tax and is paid by the liable person under the Local Government Finance Act 1992.
The bands map to chargeable value, not to the existing council tax band (A to H). A Band H property in a low-value local authority area can sit below the £2m threshold and pay nothing extra. A Band G property in central London can sit well above £5m and pay £7,500/year on top of the standard council tax bill.
Related legislation
The surcharge is introduced through provisions in the next Finance Act and amends the council tax framework set out in the Local Government Finance Act 1992. Collection, billing, and enforcement follow the existing council tax route — the surcharge is not a separate stand-alone tax.
Owners of multiple high-value properties should also check the interaction with the Annual Tax on Enveloped Dwellings (ATED), which already applies to dwellings worth over £500,000 held inside a corporate envelope. The new surcharge applies regardless of ownership structure, so an enveloped £3m dwelling could face both ATED and the new surcharge from April 2028.
Trustees and personal representatives should also consider the inheritance tax position alongside the running cost. HMRC valuations for IHT under the Inheritance Tax Act 1984 use open market value at date of death and may differ materially from the VOA chargeable value used here.
Sources & references
All thresholds, dates, and figures shown on this page come from the following authoritative sources.
This is general information, not legal or tax advice. For decisions affecting a specific tenancy, lease, or tax position, consult a qualified solicitor, accountant, or housing adviser.