Will the UK raise taxes in the October Budget?

October 28, 2026 Budget If the United Kingdom agrees to or announces tax-policy measures first officially announced in the Budget presented on October 28, 2026 whose combined effect increases UK tax receipts relative to the pre-Budget baseline across the full forecast period in HM Treasury's final Budget policy-decisions scorecard before Oct 29, 2026, then the market resolves to Yes. An agreement or announcement qualifies if it involves any of the following: Formal signing of treaties Parliame