Will the UK Autumn Budget Statement on October 28, 2026 announce a net fiscal tightening (reduction in planned spending or tax increases) of more than £10 billion compared to the previous Spring Budget forecasts, according to the OBR Economic and Fiscal Outlook?

Resolves YES if the OBR's Economic and Fiscal Outlook published alongside the October 28, 2026 UK Autumn Budget shows net fiscal tightening measures exceeding £10 billion relative to the March 2026 Spring Budget forecasts. Source: Office for Budget Responsibility Economic and Fiscal Outlook