How to make an invoice: A beginner’s guide (2026)

Overview

The best way to create an invoice is by using invoicing software. You can either use a paid tool or a free invoicing app such as Conta. This version is adapted for Nexbal with a shorter, practical structure.

Key Takeaways

• Important steps before making an invoice
• Pick a way to invoice
• Choose the right invoice software

Practical Checklist

1. Define the process and responsibilities before you invoice.
2. Verify customer data, amounts, taxes, and due dates.
3. Use a consistent template and keep documentation in one place.
4. Follow up unpaid invoices with a predictable reminder flow.