# Easily Generate e-Invoices with NIZU > NIZU makes e-invoicing simple. With just a few clicks, you can generate standardized, machine-readable invoices right from your system. These e-Invoices are designed to follow formats like UBL (Unive… - Page: https://dashboard.nizu.io/knowledge_base/view/38-easily-generate-e-invoices-with-nizu - Part of: [Knowledge base](https://dashboard.nizu.io/knowledge_base/llms.txt) on NIZU — https://dashboard.nizu.io/llms.txt - Updated: 2026-10-25T11:50:03Z NIZU makes e-invoicing simple. With just a few clicks, you can generate standardized, machine-readable invoices right from your system. These e-Invoices are designed to follow formats like **UBL (Universal Business Language)** and other country-specific standards perfect for syncing with accounting tools or submitting to tax authorities. Each time you create an invoice, NIZU can generate an **XML-based e-Invoice** file for it. You can download it, attach it to client emails, or use it for integrations it’s all built-in. #### #### **✨ Customize Your e-Invoice XML Templates** Want your e-Invoices to match your business or local regulations? No problem. NIZU comes with a **powerful XML template system** that’s easy to customize. You can: - Use built-in variables to automatically pull invoice data - Add your own **custom field variables** for business-specific details - Design multiple templates and set a default one - Control the full structure and content of your XML output Whether you’re working with an external e-invoicing provider or following local legal formats, you can build exactly what you need.