... of your invoice.If you have been paying invoices by Direct Debit or any other method then you must cancel these before paying online.Pay an invoiceHow to.. Now you can pay your Greatland invoices online with our easy bill payment service. Create an online payment account, set up an electronic funds transfer from.... To make a payment on an invoice or retainer, please use the buttons below. For additional questions regarding online payments, please call our billing department... 219d99c93a