100% free
Free business tools for Australian sole traders
Calculators, templates and copy-and-paste emails to help you invoice correctly and get paid faster. No sign-up needed.
GST calculator
Add or remove 10% GST from any amount in seconds — with the full breakdown.
Use the calculator
Free invoice templates
Australian tax invoice and invoice templates in Word, Excel and PDF. Free to download.
Download templates
Overdue invoice email templates
7 copy-and-paste payment reminder emails — from a friendly nudge to a final notice.
Copy the emails
Business name generator
Type a word, pick your industry and get dozens of business name ideas — free.
Generate names
Free logo maker
Make a simple, clean logo in minutes. Pick an icon, font and colours, then download a PNG.
Make a logo
Email signature generator
Create a professional email signature for Gmail, Outlook or Apple Mail and copy it in one click.
Create a signature
Frequently asked questions
Are these business tools really free?
Yes. Every tool and template on this page is free to use, with no sign-up required.
Who are these tools for?
Australian freelancers, sole traders and small businesses who want to invoice correctly, work out GST and get paid on time.
What is Invozi?
Invozi is simple invoicing software for Australian small businesses, launching soon. It creates tax invoices, adds GST, sends automatic payment reminders and accepts online payments — with a free plan.
Want all of this done for you?
Invozi handles invoices, GST and payment reminders automatically — free plan available at launch.