Complete the Change of Account Signatories and Authorised User form (PDF) and email it to changeofsignatories@co-operativebank.co.uk.
Alternatively, you can post it to:
Change of Signatories
The Co-operative Bank
P.O. Box 250
Skelmersdale
Lancashire
WN8 6WT
Please note: It can take up to 8 working days for us to process your request.