Labour faces criticism over proposed plans to extend the mansion tax in the upcoming Budget, with opponents arguing the move targets capital city residents disproportionately. The government is reportedly considering reducing the property value threshold for the tax to apply, potentially including homes valued at £1.5 million or more, down from the current threshold.

The mansion tax, introduced in the previous Budget under former Chancellor Rachel Reeves, imposes an additional annual charge ranging from £2,500 to £7,500 on properties valued at £2 million and above. The proposed extension would increase the number of homeowners subject to this tax, primarily affecting those in London and other high-value property markets.

Critics, including Conservative MP James Cleverly, have voiced strong opposition. Cleverly emphasized that residents of London already allocate a larger portion of their income to housing costs than those elsewhere in the country and accused the government of exacerbating financial pressure on them. “Londoners spend a larger share of their incomes on housing than anyone else. This government wants to squeeze even more out of them,” he said.

Supporters of the measure argue that the tax helps address wealth inequality and generates revenue needed for public services. However, details on government officials’ justifications for lowering the threshold or how the additional revenue would be allocated have not been publicly outlined.

As the Budget approaches, the extension of the mansion tax remains a contentious element of fiscal policy debate, underscoring broader tensions over housing affordability and taxation in the UK, particularly in London’s competitive real estate market.