Higher taxes on sector could threaten plan for £3bn headquarters in London, says Jamie Dimon Business live – latest updates The boss of JP Morgan, Jamie Dimon, has warned Andy Burnham against raising tax charges on banks, suggesting it could threaten plans to build its £3bn headquarters in London...
Source: [Guardian Politics](https://www.theguardian.com/business/2026/jul/21/jp-morgan-andy-burnham-tax-banks-jamie-dimon)