SaaS Invoice Template

This SaaS invoice template is built for backend billing systems that generate PDF invoices from structured data. It includes subscription details, billing periods, invoice metadata, and an itemised table suitable for recurring charges and add-ons. Use it for SaaS products that bill monthly or annually, including upgrades, prorations, usage-based line items, and discounts. The layout is designed to remain stable when rendered server-side, with table rows that paginate cleanly. The template keeps totals and payment instructions in a separate summary block so invoices stay readable and do not overlap when line items grow across pages.