# Simply Invoice > Free UK invoice generator. Create professional GBP invoices with VAT and download a print-ready A4 PDF instantly — no sign-up required. Simply Invoice is a browser-based tool aimed at UK freelancers, sole traders, and small businesses. Invoices are generated entirely client-side: enter your business and client details, add line items, optionally apply VAT (default 20%), and download the resulting PDF. Calculations are indicative; users should verify totals before sending. ## Pages - [Free UK Invoice Generator](/): Create and download a UK invoice as a PDF, with live preview, VAT toggle, and GBP formatting.