How to Make an Invoice — Step-by-Step Guide
Learn how to make a professional invoice: what to include, how to number invoices, set payment terms, add tax, and get paid faster. Create yours free with no signup — 12 templates and instant PDF.
What every invoice must include
- Your business name, address, and contact details
- Client name and billing address
- A unique invoice number and the invoice date
- Payment due date and accepted payment methods
- Itemized services or products with quantity and unit price
- Subtotal, tax or VAT, and the total amount due
Steps to create an invoice
- Add your business and client details.
- Assign a sequential invoice number and set the dates.
- List each line item with a clear description, quantity, and price.
- Add tax or VAT if applicable and review the total.
- Pick a template and download the PDF.
Frequently Asked Questions
How should I number invoices?
Use a sequential scheme such as INV-0001, INV-0002. Never reuse a number — it keeps your records and taxes clean.
What payment terms should I set?
Net 14 or Net 30 are common. Shorter terms get you paid faster. State the due date and any late fee clearly on the invoice.