This week we have a new best interest rate for a 1 year ISA, Aldermore are offering 3.33% fixed term for 1 year, more information here:

Cash ISA Accounts | Aldermore


  • Tax-free interest rate guarantee
  • Peace of mind - know exactly how much interest you'll earn for a fixed period
  • Protect yourself from fluctuations in interest rates
  • Start saving from as little as £1,000
  • Make the most of your tax-free allowance by transferring Cash ISAs held with other providers
  • No additional deposits allowed during the term
  • Early withdrawals allowed, subject to a deduction of interest
  • Operate your account your way; internet, phone or post

Our Fixed Rate Cash ISAs have limited availability and are subject to change at any time. We guarantee to pay the interest rates shown above (or higher if we change them) provided you open your account and make your deposit or send us your Cash ISA transfer form within 10 business days. After this time we will apply the prevailing rate on the day we receive your money.