Can I change my existing Triodos cash ISA to a different type of Triodos cash ISA?

Yes, you can change your existing Triodos cash ISA to a Triodos Online Cash ISA or Fixed Rate Cash ISA by completing and posting us the form below.

Changes to a different type of Triodos cash ISA are not permitted from Triodos Ethical Junior Cash ISAs or non-ISA savings accounts.

Before downloading the form to change your account type, please make sure you have read the following;

Once you have read the important information above please download, print and complete the form below, then post it to us at:


On receipt of a completed request, we will change the type of cash ISA you hold, the balance of your account and your account number will remain the same. All money held in the account will maintain its tax-free status and the change will not affect your subscription allowance. We will write to you to confirm when we have actioned your request.

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