12 January 2023
According to official data from HMRC and released via a FOI (“Freedom of Information”) request from www.InvestingReviews.co.uk the UK as of June 2022 has some 2,010 millionaires with the average ISA millionaire account of c. £1.41m.
There are 60 ISA millionaires with over £3m with the average ISA value in this bracket c. £6.2m.