Andy Burnham's tax reforms and defence pledge dominate UK political debate

Andy Burnham, the incoming UK prime minister, faces intense scrutiny over his fiscal proposals. Tax experts warned that raising the top income‑tax rate to 50 % would generate limited revenue and could prompt high earners to relocate, echoing the modest returns of the 2010‑13 experiment. Burnham has also floated replacing Stamp Duty and Council Tax with a single annual property tax based on home values, a move that could simplify transactions but may increase costs for owners of high‑value homes. Separate commentary has called for a radical overhaul of the tax system, suggesting the abolition of income tax, inheritance tax and National Insurance in favour of a single “national contribution,” though Burnham has not endorsed this plan. In defence, Burnham pledged to make boosting British defence firms a “first priority,” promising to raise defence spending to at least 3.5 % of GDP by 2035. Shares of defence companies such as Rolls‑Royce, Babcock and BAE rose on the news. The combined tax and defence agenda is shaping public expectations and market reactions ahead of his expected swearing‑in later this month.