The BillsZilla Blog

Practical invoicing guides for freelancers and small businesses. No fluff.

Guide

How to Write an Invoice: The 9 Things Every Invoice Needs

From invoice numbers to payment terms — the complete checklist that gets you paid faster and keeps your books clean.

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Explainer

Invoice vs Quote vs Receipt vs Proforma: What's the Difference?

Four documents, four different jobs. Learn which one to send and when — with examples freelancers actually use.

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Coming soon

More guides on the way

We're writing about GST invoicing, late-payment follow-ups, and pricing your freelance work. Check back soon.

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