Mansion Tax Calculator
Why Understanding High Value Council Tax Matters
Your property's classification as a high-value home can affect your council tax bill significantly. Understanding this surcharge helps you plan finances and manage property investments wisely.
Avoid surprises on your council tax bill and budget accurately for high-value properties.
The surcharge applies every year from April 2028 and increases with CPI inflation, making long-term planning essential.
Knowing potential surcharges helps landlords and investors assess profitability and long-term costs.
Ensure you report property value accurately to avoid penalties.
Track which properties in your portfolio may incur high-value council tax and plan accordingly.
The mansion tax is an annual surcharge paid in addition to standard council tax. Officially, it is known as High Value Council Tax. The amount you pay depends on your property's assessed market value in 2026, with the government applying four fixed mansion tax bands.
| Property Value (2026) | Annual Mansion Tax Surcharge |
|---|---|
| £2 million – £2.5 million | £2,500 per year |
| £2.5 million – £3.5 million | £3,500 per year |
| £3.5 million – £5 million | £5,000 per year |
| Over £5 million | £7,500 per year |
Why Use Our Calculators?
Our calculators are designed to help you make informed decisions with confidence. Here's what makes them essential tools for your property journey:
- Instant, Accurate Results
- Compare Scenarios Easily
- Save Time & Avoid Mistakes
- Visual & Intuitive
- Plan Smarter
- Trusted & Transparent
