There are no specific fees mentioned for changing your payment method when it comes to council services in Sevenoaks. However, if you're considering changing your payment method for things like Business Rates or Council Tax, it's always a good idea to check directly with the council to ensure there are no associated costs.
If you need to change your payment method, you can do so through the relevant process outlined on their site. For example, you can set up a Council Tax Direct Debit online which is a convenient way to manage your payments.