Do Reform UK’s economic plans add up? BBC Verify probes party claims
Reform UK says scrapping net zero policies would save £30bn a year and points to an OBR report; BBC Verify finds key details on taxation, spending and borrowing remain unclear.

As Reform UK prepares to use its conference in Birmingham to capitalise on post-election momentum, its economic proposals have come under intensified scrutiny following claims that the party could deliver large annual savings by abandoning the government's net zero agenda.
The party's 2024 manifesto, framed as a "contract," asserts that ending subsidies tied to renewable power generation and emissions reductions could save £30 billion a year for the next 25 years. Richard Tice, Reform's deputy leader, told the BBC that the Office for Budget Responsibility, the government's independent spending forecaster, now "agrees" with those figures. The party has also set out broader aims on taxation, spending and borrowing that have attracted media and expert attention.
BBC Verify examined what is known — and remains uncertain — about how Reform UK arrives at its central fiscal claims. The manifesto's headline figure rests on the assumption that subsidies and other public support for reaching net zero by 2050 could be removed wholesale. How those savings are defined, which specific programmes would be cut, and how transitional costs would be handled are not fully set out in the party's published materials.
Reform has cited the OBR's July Fiscal Risks and Stability Report in defending its arithmetic. The OBR is the government's independent fiscal forecaster and produces analysis of public finances, risks and long-term fiscal pressures. BBC Verify flagged that references to that report do not, on their face, constitute an explicit endorsement by the OBR of the party's £30 billion annual savings estimate, and that the party has not published a detailed, independently assessed breakdown that reconciles its figures with OBR methods.
Beyond the net zero claims, BBC Verify noted gaps in publicly available information on other parts of Reform's economic programme. The party has outlined ambitions on tax changes and spending shifts, but has not released a full set of costings subject to independent scrutiny that show how proposed measures would affect borrowing over the short and medium term. That lack of comprehensive, transparent fiscal modelling makes it difficult to judge the net effect of the programme on the public finances.
The question of timing is also material. The manifesto projects savings over a 25-year horizon; however, savings in early years may be smaller and could be offset by one-off costs associated with unwinding current policies or by market and investment effects that occur over longer periods. The manifesto does not provide a complete schedule of when and how proposed cuts would be implemented or their immediate fiscal impact.
Reform's stance on net zero and its fiscal claims arrive as the party seeks to broaden its appeal and present itself as a government-in-waiting. The scrutiny by BBC Verify and other analysts underscores that headline figures, even if large, require granular backing to be assessed for credibility. With conference season underway and the party stepping up its public profile, questions about the composition of proposed cuts, the structure of tax changes and the implications for borrowing will remain central to evaluating whether the plans add up.