Best Isa Rates 2025 Comparison. Though they aren’t the only way to earn interest without paying tax, they can still be worth looking at to get the best rates on your cash. Fixed rate cash isas are a great choice if you want to take full advantage of your 2024/25 isa allowance and have enough spare money to lock away for one to five years.
It is worth opening one to shield money away from the taxman, especially with rates moving upwards. Find and compare the latest cash isa rates from trusted providers.