Sweet Docs Ltd
Invoicing for
UK Trades
We build tools that let plumbers, sparkies, builders, and every tradesperson create professional invoices without leaving WhatsApp. No apps. No paperwork. Just chat.
No download needed — works on any phone with WhatsApp
Products
Flagship
Sweet FA
WhatsApp invoicing for UK tradespeople. Create, send, and get paid — all from a chat.
Go to getsweetfa.com →Coming Soon
Sweet FA Mobile
iOS and Android app. Same invoicing engine, native experience. Launching 2026.
How It Works
Message our WhatsApp bot
Tell it the job details
Invoice created and sent
Built for the Trade
30-Second Invoices
Tell the bot who, what, and how much. It builds a compliant invoice and sends it.
WhatsApp Native
No app to download, no login to remember. If you have WhatsApp, you have Sweet FA.
Payment Links
Every invoice includes a tap-to-pay link. Customers pay instantly. You get notified.
Credit Packs
Pay-as-you-go from £1.99. No subscriptions, no monthly fees, no surprises.
Ditch the paperwork
Join tradespeople across the UK who invoice through WhatsApp.
Get Sweet FA — Free