How to Create Professional Invoices for Free

Freelancers, small businesses, and contractors need invoices but don't always need full accounting software. A simple invoice generator gets the job done in minutes.

What Makes a Good Invoice

Your details - business name, address, contact info
Client details - who you're billing
Invoice number - for tracking and reference
Line items - description, quantity, unit price, total
Totals - subtotal, tax, and grand total
Payment terms - due date and payment instructions

Create Invoices with Toolium

Open the Invoice Generator
Fill in your business and client details
Add line items with descriptions, quantities, and prices
Set the tax rate - totals calculate automatically
Click Download PDF for a clean, professional invoice

Tips

Number your invoices sequentially (INV-001, INV-002) for easy tracking. Set clear due dates - "Net 30" means payment within 30 days. Include payment details in the notes section so clients know how to pay.