How to use Invoice Builder
- Enter both partiesFill in From (your business) and Bill to with names and addresses, then set the Invoice number, Issue date and an optional Due date.
- Add the itemsEnter one item per line as description | quantity | unit price, for example Website design | 1 | 1200, then set the Currency and an optional Tax rate (%).
- Generate and downloadPress Run Invoice Builder to see the invoice with line totals, subtotal, tax and total, then press Download HTML and print it or save it as PDF.
Common uses
- Sketching a quick payment summary for a freelance job
- Checking how an amount and currency will read before writing a full invoice
- Giving a client a simple confirmation of the amount due
Frequently asked questions
How do I use Invoice Builder?
1. Enter both parties: Fill in From (your business) and Bill to with names and addresses, then set the Invoice number, Issue date and an optional Due date. 2. Add the items: Enter one item per line as description | quantity | unit price, for example Website design | 1 | 1200, then set the Currency and an optional Tax rate (%). 3. Generate and download: Press Run Invoice Builder to see the invoice with line totals, subtotal, tax and total, then press Download HTML and print it or save it as PDF.
What does the invoice contain?
Your business and client details, the invoice number, issue and due dates, the line items with quantities, unit prices and amounts, the subtotal, tax and total, and your notes or payment terms.
Can I download it as a PDF?
Download HTML saves a clean, print-ready invoice file. Open it in your browser and use Print or Save as PDF there.
Can I use it as an official or tax invoice?
It contains the usual core details, but requirements differ by country, for example tax numbers or reverse-charge wording. Add what your country requires in the business details or notes and check with your accountant.
Where are the client name and amount processed?
They are sent to the GigaTools server, which builds the invoice and returns it on the same page. Nothing is stored or passed to a third-party service.