Best Cash Isa Rates 2025/2025. This cash back offer (the “offer”) is available when you apply to transfer your pension(s), isas or other investment account assets between 1st november 2021 and midnight on the 28th. There's a limit to how much you can add to isas each year, including your cash isa.

To hold a flexible cash isa, you must be 18 years. This cash back offer (the “offer”) is available when you apply to transfer your pension(s), isas or other investment account assets between 1st november 2021 and midnight on the 28th.