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- The nine things every invoice needs, then what the UK, the EU, the US, India and Australia add on top. Each rule sourced from the tax authority itself.
Blog
What has to be on an invoice, and what the law adds
- Two correct ways to round tax give two different totals, and computers add a third error of their own. Worked examples, and what HMRC and the ATO allow.
Blog
Why your invoice total is off by a cent
- What Net 30 and due on receipt mean, which terms to choose, and what UK, EU, US and Indian law lets you charge when a business client pays late.
Blog
Invoice payment terms: Net 30, due dates and late fees
- An invoice number has to be unique and follow a sequence. It can have letters, restart each year, or run in several series. What UK, EU and Indian rules allow.
Blog
How to number invoices, and what happens if you skip one