The Fastest Invoice Tool Built for Plumbers.
Don't waste your nights sorting through enterprise accounting ledger tools. Click, fill, and smash your invoices out in under 60 seconds.
Spreadsheets and bloated accounting apps slow you down
Subcontractors in the United Kingdom lose hours retyping line items, fixing VAT mistakes, and switching between Gmail and desktop software — while clients wait for a professional invoice.
Invoice from Gmail in one flow
SMASH pre-fills VAT, formats amounts in £GBP, and lets you send from the same thread where the job was booked. Voice or tap — priced PDF ready before you close the laptop.
Sample line item: Plumbing Labour, Parts & Call-out Fee · VAT · GBP