Labour’s planned high-value council tax surcharge, set to take effect in 2028, will involve detailed property assessments that include evaluating homes’ features and scenic views, according to recently disclosed guidance. The new tax targets residences valued above £2 million, with inspectors from HM Revenue and Customs (HMRC) using a checklist of attributes to determine taxable value. These include physical features such as conservatories, balconies, large garages, swimming pools, tennis courts, stabling and annexes, as well as more subjective factors like the quality of a home’s view and architectural style.

The surcharge will be levied in four tiers, starting at an annual charge of £2,500 for properties exceeding £2 million in value, and rising to £7,500 for homes worth over £5 million. It is expected to apply to roughly 165,000 properties in its first year, increasing slightly by 2030. The new tax affects residences primarily within council tax bands F, G, and H.

HMRC officials will rely on a combination of publicly available data, third-party information, and potentially internal inspections of homes to assess values and determine eligibility for the surcharge. Homeowners who refuse access to HMRC inspectors could face fines of up to £200, as the inspections are part of enforcing the tax.

Conservative Party chairman Kevin Hollinrake criticized the policy, describing it as an invasive measure that could lead to unnecessary scrutiny of families and pensioners. He expressed concern about the creation of a “Big Brother” style database to monitor homes’ characteristics, warning that the new system represents “a huge invasion of privacy” and an additional tax burden on homeowners.

Labour Chancellor Rachel Reeves announced the surcharge in last year’s Budget amid efforts to redistribute property tax burdens toward higher-value homes. The new levy aims to address disparities in council tax rates, where smaller Band D homes in some areas currently pay higher taxes than multi-million-pound residences in others.

The Conservatives have warned that the surcharge’s underlying valuation database could pave the way for a broader council tax reassessment—a prospect supported by several Labour MPs who argue the current tax bands, based on 1992 property values, unfairly favor wealthier southern homeowners. Andy Burnham, the mayor of Greater Manchester, has called for comprehensive reform of the council tax system, describing it as “highly regressive” and highlighting regional inequities.

A government spokesman defended the surcharge, stating that HMRC’s valuation methods are well established and essential for fair taxation. The spokesman emphasized that the surcharge targets less than 1 percent of properties in England and aims to correct disparities where Band D homes in some towns pay more council tax than multimillion-pound properties in prestigious London neighborhoods.