An invoice is assigned one status at a time. This status is updated when the invoice meets the next step's criteria:
- Draft: Invoices saved as drafts.
- Unsent: Invoices that have not been sent through Wave or marked as sent.
- Sent: Invoices that have been sent through Wave or marked as sent.
- Viewed: Invoices your customers have viewed.
- Partial: Invoices that have been partially paid and have a balance due.
- Paid: Fully paid invoices.
- Overpaid: Invoices with a negative amount due.
- Overdue: Unpaid or partially paid invoices past their due date.