- Net 30 / Net 60
- Payment terms stating the full invoice amount is due 30 or 60 calendar days after the invoice date.
- Grace Period
- A defined number of days after the due date during which a late fee is not yet charged, giving the payer time to resolve processing delays.
- Late Payment Fee
- A charge applied to overdue invoices, typically expressed as a flat fee or a monthly percentage of the outstanding balance.
- Accounts Receivable (AR)
- Money owed to the business by customers for goods or services already delivered but not yet paid for.
- Collections Escalation
- The process of formally pursuing an overdue account β through reminder notices, suspension of service, or referral to a third-party collections agency.
- Disputed Invoice
- An invoice the customer contests in whole or in part, triggering a formal review process before payment or adjustment is made.
- Credit Terms
- The agreed conditions under which a business extends payment credit to a customer β including payment period, credit limit, and any discount for early payment.
- Retainer
- An advance payment made by a client before work begins, held and drawn down as services are delivered and invoiced against.
- Aging Report
- An accounts receivable report that groups outstanding invoices by how long they have been unpaid β typically 0β30, 31β60, 61β90, and 90+ days.
- Purchase Order (PO) Number
- A reference number issued by the buyer's purchasing system, required on the invoice by many corporate clients to authorize payment.