---
id: usage-billing
title: Usage-Based Billing & Consumption Revenue
sidebar_label: Usage Billing & Drawdowns
description: Handling high-volume consumption events, prepaid credit drawdowns, minimum commitments, and overage invoicing under ASC 606.
keywords:
  - Usage based billing ASC 606
  - Consumption revenue recognition
  - Prepaid credit drawdown accounting
author: GAAPx RevOps Practice
last_updated: 2026-10-02
---

# Usage-Based Billing & Consumption Revenue

> **Quick Summary:** Hybrid SaaS models combine recurring subscription baselines with consumption or usage-based pricing. GAAPx ingests raw usage events, tracks prepaid credit drawdown schedules, recognizes revenue as services are rendered, and triggers automated overage invoices.

---

## 3 Usage Revenue Models Supported

1. **Pure Pay-As-You-Go (Arrears)**: Invoiced in arrears based on actual consumption; recognized concurrently upon usage delivery.
2. **Prepaid Commitments (Drawdown)**: Upfront cash deposit credited to Contract Liabilities; amortized as credits are consumed.
3. **Tiered Platform + Overage**: Base subscription recognized ratably over time, with incremental overages recognized and billed monthly.
