Chancellor Sajid Javid has quit just four weeks before he was due to deliver the first post-Election Budget on 11 March.

Andy Bell, chief executive of AJ Bell, has written to Sajid Javid, the new Chancellor of the Exchequer, calling on him to “radically simplify” the rules around ISAs.

New Prime Minister Boris Johnson has kept Amber Rudd in place as Secretary of State for Work and Pensions and promoted Sajid Javid to Chancellor in his first Cabinet reshuffle.