Invoice knowledge base

Become an expert in invoicing and optimise your business accounting.


What information needs to be on an invoice?

What are VAT invoices and who needs to issue them?

What's the difference between a receipt and an invoice?

How to create an invoice

Zero-rated and VAT-exempt products or services & your invoices

When to use an invoice vs. a quote

When should I issue an invoice?

Time limits for issuing invoices

Should I put my UTR number on my invoices?

Proforma invoices and VAT