How can I top up my Junior Cash ISA?

To top up a Triodos Junior Cash ISA, you can:

  • Make a transfer from another account (either an account with another provider or another Triodos account that allows withdrawals)
  • Transfer by cheque made out to the child

The Triodos sort code is 16-58-10 and you can find your Triodos cash ISA account number on your statements. If you want to deposit a cheque, please post it along with a paying-in slip to:


Please note that in order to protect our co-workers and to help reduce the spread of the Coronavirus, all our offices are closed to visitors from the general public at this time. This means it is not possible to deliver cheques to our office in person.

Related FAQs

Related how-to guides

How to transfer an ISA to a Triodos cash ISA

How to transfer an existing ISA to the Triodos Innovative Finance ISA

Change the type of cash ISA held with Triodos Bank

How to transfer an existing ISA to a Triodos Stocks & Shares ISA

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