MacroThe Guardian EconomicsJul 9, 2026· 1 min read
Economists Propose Radical UK Tax Overhaul for Public Service Funding

Prominent UK economists are advocating for a radical overhaul of the nation's tax system, proposing a single levy to replace six key taxes, including income tax and National Insurance. This reform aims to streamline public service funding and address economic inefficiencies.
A coalition of prominent economists, including former Treasury minister Jim O’Neill, has issued an open letter urging a radical reform of the UK’s tax system. The proposal calls for the replacement of six existing taxes, including income tax and National Insurance, with a single, consolidated levy. This consolidated approach aims to streamline revenue generation for public services and address what the signatories describe as a systemic 'gridlock' within the British economy.
The economists, who also include Jonathan Portes from King’s College London and Danny Sriskandarajah of the New Economics Foundation, advocate for this significant fiscal overhaul as a means to unlock economic potential and improve public service funding. The letter suggests that such a bold move is necessary to modernize the tax framework and enhance its efficiency in supporting the national budget. While the specifics of the proposed single levy, such as its rate or base, are not detailed in the initial reports, the underlying objective is to simplify the tax landscape and ensure a more effective funding mechanism for the government’s expenditures. This initiative highlights growing concerns among economic experts regarding the current system’s complexity and its perceived limitations in adequately supporting national priorities.
Analyst's Take
This proposal, while currently speculative and emanating from an open letter, signals a potential future policy pivot towards simplifying the UK's intricate tax code. The market may initially overlook this as purely political rhetoric, but if adopted by a major party, the implications for consumer spending patterns, labor market dynamics, and capital allocation would be significant, particularly concerning real estate and high-income earners who could see a redistribution of their tax burden.