Our 1 Year Fixed Rate Cash ISA is currently unavailable for new applications. 


Fixed Rate Cash ISA FAQs

You can split your annual ISA allowance across the different ISA types - Cash ISA, Stocks and Shares ISA, Innovative Finance ISA and Lifetime ISA - or save the whole allowance in one type of ISA (apart from the Lifetime ISA, which has a limit of £4,000).

Aldermore offers Cash ISAs only. You can split your Cash ISA allowance between any of our Cash ISA products. This will be classed as one Cash ISA for the purposes of tax-free allowances and HMRC reporting.

Although the Government recently announced changes to ISA rules to allow individuals to invest their current tax year’s ISA allowance across multiple providers, we don’t currently have the functionality to allow this. At present, if you’ve invested part of your current year’s ISA allowance in a Cash ISA with another provider, you won’t be able to invest your remaining allowance in an Aldermore Cash ISA in the current tax year. However, we are looking to introduce this option in the future.

If you’ve got existing ISAs with other providers from previous tax years, these don’t count towards your £20,000 annual allowance so you can transfer these to us in full. By bringing all of your ISAs together in one place, you can manage your ISA portfolio with ease.

The current tax year allowance (ends 5 April 2025) is £20,000.

We’ll contact you a minimum of 21 calendar days before your account matures to explain your options, with an additional reminder issued around 14 calendar days prior to your account maturing. You’ll be able to view your maturity options and provide your maturity instructions by logging into your account in Internet Banking.

If we don't hear from you we will move your money into our 30 Day Notice Cash ISA.

If you want to transfer your Cash ISA to another provider, you will need to contact the provider that you would like to transfer your Cash ISA to and ask them to either send us the relevant ISA Transfer Request Form or send us their instructions electronically. You’ll need to give your new provider your Aldermore ISA account number as the roll/reference number. A sort code shouldn’t be required.

If you want to withdraw all or part of your Cash ISA, you will lose the tax-free status on that money. If you ask for this to be returned to your nominated account, the funds will be sent by Faster Payments on the maturity date (providing we receive your instructions online or in writing prior to the maturity date). In the event that the day of maturity is a non-business day, the funds will be sent on the next business day. You will receive interest until the day before the funds are returned. For example, if the day of maturity is a Saturday, you will receive interest until Sunday and funds will be returned on Monday (providing this isn’t a Bank Holiday).

You can transfer an ISA by following the usual transfer process. All of our Cash ISAs are flexible but if you transfer them to another provider, the provider that you transfer to may not offer flexibility in which case your ISA will no longer be flexible when it moves to them.

If you transfer an ISA from another provider into one of our Cash ISAs, it will automatically become flexible.