How will England’s wealthy homeowners handle a new annual tax bill starting in 2028? The government announced a mansion tax that targets residential property owners with homes worth £2 million or more. This new charge will affect over 100,000 properties, mostly in London and the South East where property values have soared.
The tax works like a club membership with different tiers. Owners pay fixed annual amounts based on their home’s value band. Properties worth £2 million to £2.5 million face a £2,500 yearly bill. The next group, valued between £2.5 million and £3.5 million, pays £3,500 annually. Homes worth £3.5 million to £5 million cost their owners £5,000 per year, while the most expensive properties above £5 million trigger a £7,500 annual charge.
A massive property revaluation will determine who pays what. Unlike outdated council tax bands, this assessment uses current market values to place homes in the correct payment category. Think of it as updating your home’s report card after decades of price changes.
The tax follows the property owner, not the person living there. Long-term homeowners who bought decades ago but now have limited income still must pay if their property value crossed the threshold. Non-resident foreign owners also face the charge, along with trusts and companies that own qualifying homes.
Critics worry about fairness for asset-rich but cash-poor households. Picture a retired couple whose modest London home from the 1980s now costs millions due to market forces beyond their control. These owners might struggle with annual tax bills despite having little spare income. The policy draws from Liberal Democrat roots when Vince Cable originally proposed this approach to address wealth inequality through property taxation.
The government designed this tax to raise revenue without touching income tax or VAT. The new policy forms part of a broader strategy to fund public services through progressive property taxation. However, it might cool demand in the luxury housing market as buyers factor ongoing costs into purchase decisions. Some owners may consider selling or delaying expensive renovations that could push their homes into higher tax bands. While property markets experience cycles of decline and growth, maintaining a diversified approach helps investors navigate periods of market volatility more effectively.
Property owners have time to prepare since the tax begins in April 2028. Appeal processes will handle disputes over valuations, following standard property assessment procedures.


