Invoices will be provided by 7 UX Design Studio upon completion but before publishing the live website. Invoices are normally sent via email; however, the Client may choose to receive hard copy invoices. Invoices are due upon receipt. Accounts that remain unpaid thirty (30) days after the date of the invoice will incur a service charge in the amount of the higher of five percent (5%) or $25.00 per month of the total amount due.