Subscription Invoice Template: SaaS & Recurring Billing

Subscription businesses need invoices that clearly show plan details, billing period, usage overages, and next renewal date.

Subscription Invoice Fields

Proration Example

Client upgrades mid-month from $50 to $100 plan on May 15:

Usage-Based Billing

Show usage clearly: "API calls: 45,000 included, 12,000 overage × $0.002 = $24.00"

Failed Payment Invoices

When subscription payment fails, send dunning invoice with retry date and link to update payment method.

Create Subscription Invoices

Generate subscription invoices — recurring line items, billing period, and PDF export free.