Invoicing questions, answered
Short, practical answers for freelancers and small businesses. Each article links straight into the free editor.
- Can I send an invoice without a registered business?Yes, freelancers can send invoices without registering a company. What to put instead of a business name, and when tax registration matters.3 November 2026 · 2 min read
- How to invoice international clientsHow to invoice clients in another country: which currency to use, tax on exported services, payment options, and what to include on the invoice.3 November 2026 · 2 min read
- How to send an invoice by emailHow to email an invoice so it gets paid: subject line, what to write, attaching the PDF, and copy-paste email templates for new and repeat clients.3 November 2026 · 2 min read
- Invoice template for Word or Excel: is there a better way?Making invoices in Word or Excel works, but it is slow and error-prone. How to do it, the common mistakes, and a free online alternative that makes a PDF.3 November 2026 · 2 min read
- What is a credit note?A credit note cancels or reduces an invoice you have already sent. Learn when to use one, what it includes, and how it differs from a refund.3 November 2026 · 2 min read
- What is a tax invoice?A tax invoice meets VAT or GST rules so your customer can claim the tax back. What it must show, plus the rules in the UK, Australia and Canada.3 November 2026 · 2 min read
- What is an invoice number?An invoice number is a unique reference given to each invoice. Learn why it matters, examples of good formats, and what to do about mistakes.3 November 2026 · 2 min read
- What is an invoice?An invoice is a document asking a customer to pay for goods or services. See what it must include, an example, and how it differs from a receipt.3 November 2026 · 2 min read