Free Invoice Generator with GST

How it works

  1. Add your business name, address, and NZ bank details
  2. Enter invoice line items with quantities and prices
  3. GST is calculated at 15% automatically
  4. Add payment terms and instructions (bank, Stripe, or PayPal)
  5. Generate and download as PDF — no signup required

Why use a professional invoice?

NZ trade businesses need invoices with clear GST treatment and payment details. A professional invoice gets paid faster — customers can see exactly what they're paying for and how to pay. Include your bank account number, reference the job, and set clear payment terms. When you're ready to streamline, QuoteCore+ creates invoices from accepted quotes, carrying line items and pricing straight through.

About the Free Invoice Generator

The quote-core.co.nz free invoice generator helps Kiwi trades contractors create professional invoices in minutes. Add line items with quantities and rates, apply GST, include payment terms and NZ bank details, and download as PDF. No signup required. Built for New Zealand trades.

What you can do

  • Itemised invoices with quantities and rates
  • AI-assisted invoicing from photos or text
  • Add your branding and NZ bank details
  • GST calculations (default 15%)
  • Download as professional PDF
  • Pre-fill from a quote via URL

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Frequently Asked Questions

Is the invoice generator really free?

Yes. Create invoices and download as PDF. No watermark, no hidden fees.

Can I add GST to my invoice?

Yes. Supports GST and other tax rates. Default 15% GST, calculates automatically.

Can I pre-fill an invoice from a quote?

Yes. Generate an invoice from your free quote using URL parameters. Line items, pricing, and customer details carry over.

What payment details can I include?

Add NZ bank account details, payment terms, due dates, and payment instructions. Designed for trade businesses.