Autumn Budget 2026: cash ISA U-turn is a backwards step for Britain’s investment future

Protecting an incentive to keep money sitting in cash is a failure of ambition to stimulate growth, says Michael Healy Britain needs more investors, but the Chancellor has chosen to reward people for keeping their money in cash. His decision to protect the £20,000 Cash ISA allowance is a victory for the savings lobby and a defeat for British households, who deserve a tax system designed to help them build wealth. With the government searching for revenue to tackle the ongoing debt crisis, this Budget offered a rare opportunity to reform a system which encourages cash accumulation at the expense of long-term investment. Instead, the Chancellor has chosen to preserve the status quo . The cash dependence dilemma  The scale of Britain s dependence on cash is becoming increasingly difficult to ignore, with Cash ISA subscriptions rising by £26.1bn in 2024-25, more than four times the £6.1bn increase in Stocks Shares ISA subscriptions. Even more concerning was the fact that