--- title: "Invoice and Billing Resources" slug: "invoice-and-billing-resources" description: "There are four main types of invoices you may receive from Gladly. Visit Gladly Help Docs to learn more." updated: 2024-12-08T22:54:43Z published: 2025-01-30T20:02:22Z canonical: "help.gladly.com/invoice-and-billing-resources" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.gladly.com/llms.txt > Use this file to discover all available pages before exploring further. # Invoice and Billing Resources There are four main types of invoices you may receive from Gladly: - Quarterly True-Up Invoice - Monthly Telephony Invoice - Subscription Invoice - Renewal Invoice. See [Invoices and Billing Overview](https://help.gladly.com/implementation/docs/invoice-and-billing-overview) for a complete explanation of how Gladly invoices based on user activity, telephony usage, subscription, and renewal details.