Rathbones finds couples coordinating pensions and tax planning can be £2m better off over 20 years, with joint allowances and tax relief driving major gains
Business theme
rim
URL section
wealth-management
Clare Gunn
Senior Investment Director
12 February 2026
How to join the 5,000-strong ISA millionaires club
Over 5,000 people now have £1m+ ISAs. It takes around 41 years of average annual investing at 5% returns to reach £1m, with discipline key
Adam Hoyes
Senior Asset Allocation Analyst
