Premium Bonds Customers Advised to Consider Moving Money to ISAs
National Savings and Investments, commonly known as NS&I, operates the Premium Bonds scheme, which is fully backed by the Treasury. However, personal finance experts are now urging holders to think about withdrawing their entire balances and placing them into Individual Savings Accounts, or ISAs, instead.
Expert Warns of Potential Rate Reductions
Tim Grimsditch, managing director of the money advice group Unbiased, highlighted the risks associated with keeping funds in Premium Bonds. "With the Bank of England signalling that interest rates may be eased further, it's reasonable to expect downward pressure on Premium Bonds prize rates as well," he explained.
"NS&I typically adjusts rates in line with broader market conditions rather than moving first, but when base rates fall, savings products, including Premium Bonds, tend to follow," Grimsditch added. He noted that this could lead to incremental reductions in both the prize fund rate and the odds of winning, especially if cash savings rates continue to soften across the market.
How Premium Bonds Work
Premium Bonds function as a savings account where interest is determined by a monthly prize draw. Each bond costs £1, with a minimum purchase of £25 and a maximum holding of £50,000. All bonds are automatically entered into the draw, and the current annual prize rate stands at 3.3%.
Benefits of Switching to ISAs
When asked whether Premium Bonds holders would be better off moving their cash to ISAs, Grimsditch emphasized the advantages. "Using your full ISA allowance before any future rule changes is an option, particularly if you’re sitting on large cash balances," he said.
"Moving money from Premium Bonds into a cash ISA allows you to lock in tax-free interest at a known rate, rather than relying on chance-based returns," Grimsditch continued. He pointed out that once a tax year passes, the opportunity to use that year's ISA allowance is lost permanently, making timely action crucial.
Advice for Higher-Rate Taxpayers
Grimsditch specifically addressed higher-rate taxpayers, stating, "For higher-rate taxpayers especially, sheltering cash within an ISA can be far more predictable and efficient than leaving large sums in Premium Bonds long-term."
He concluded by advising customers to reassess their savings strategy. "If you're holding Bonds primarily for returns rather than the thrill of the draw, and you may be able to access a competitive guaranteed rate elsewhere, it’s reasonable to question whether they're still working hard enough for you."



