To top up a Triodos cash ISA you can:

• Make an online transfer from another account (either an account with another provider or another Triodos account that allows withdrawals).
• Transfer by cheque if the Triodos cash ISA you want to top up accepts cheque.

The following accounts do not accept cheque payments:

• Online Cash ISA
• Fixed Rate Cash ISAs
• 90 Day Notice Online Cash ISA
  

If you want to deposit a cheque, please post it along with your account details or a paying-in slip to: Freepost TRIODOS BANK

The Triodos Bank sort code is 16-58-10 and you can find your Triodos cash ISA account number on your statements.

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.

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:

Freepost TRIODOS BANK

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.