Disclaimer
General information about invoicing practice — not advice about your specific situation.
Not professional advice
The tools, templates and guides here describe common invoicing practice. They are not legal, tax or accounting advice, and using them does not create a professional relationship. For advice about your business, speak to an accountant or qualified adviser.
Tax and country-specific requirements
Invoice requirements differ by country and by the kind of business you run — whether you must show a tax number, what a compliant tax invoice contains, and which rate applies are all jurisdiction-specific and change over time. Where the site discusses a particular country, it names that country and points you to the relevant authority. Always confirm current requirements with your tax authority or adviser before relying on them.
Calculations
The generators calculate line totals, subtotal, discount, tax and total from the figures you enter. The arithmetic is only as good as the inputs and the tax rate you choose. Check the finished invoice before sending it.
Templates
Downloadable Excel, Word and Google Sheets templates are starting points. Adapt them to the wording and fields your business and country require. See the template library.