Free tool · Invoicing · UK · MicroBiz365
Invoice generator for small businesses
Build a professional invoice in your browser — your logo, brand colours, line items, optional discount, and payment details. Preview updates as you type. Download a PDF to send, or an editable spreadsheet template (.xlsx) to keep and reuse. Data stays on your device unless you choose to save a draft locally.
Live preview
Preview matches the PDF layout. The spreadsheet uses the same figures with editable cells and formulas. Required fields are marked with in the form.
Before you send an invoice
This tool helps you produce a clear document for your client. It does not replace accounting, VAT, or legal advice. Check your own record-keeping and tax obligations for the UK.
Guides: Invoice generator
Five free articles (1,200+ words each) with keyword-led titles — start with Free invoice generator UK.