Branded, VAT-aware invoicing for sole traders and small businesses. Sequential numbering, client and product memory, an invoice log and one-click PDF — VAT stays off until you cross the threshold, then switches on to produce fully HMRC-compliant VAT invoices, tax point and all.
Every invoice gets a unique, ordered number with no manual tracking — clean records HMRC will be happy with.
Under £90k? Invoices show no VAT. Register later and flip one switch in Settings — InvoiceIQ handles the rest.
Save a client or a product once and quick-add it next time — no re-keying addresses or line items.
Every invoice you've raised, with status — sent, paid, overdue — in one place you can actually find.
Export a clean, on-brand PDF ready to send, formatted the way a small business should look.
Pre-loaded to invoice for EnergyIQ, FinanceIQ and QuizIQ work — or any product line you add.
No per-seat SaaS, no features you'll never use — just fast, correct invoices and a tidy record, sized for a sole trader or a small team.

Compliant for the under-£90k sole trader out of the box, with a clean upgrade path when you register.
Numbering, client memory and the invoice log mean your records stay in order without extra admin.
Fill, save, export — a professional, branded invoice out the door in under a minute.
Below £90k you raise clean commercial invoices; register for VAT and InvoiceIQ produces invoices carrying every field HMRC requires — automatically — with records kept audit-ready from day one.
Once registered: the "VAT invoice" title, your VAT number, per-line rate, net, VAT total and gross — all added automatically, nothing to remember.
The time of supply is set on every VAT invoice, defaulting to the issue date — the field most templates quietly leave off.
Unique, unbroken invoice numbers with no gaps — the ordered audit trail HMRC expects to see.
Structured records you can keep and re-export for as long as HMRC requires you to retain them.
We structure your invoicing to current UK requirements but are not a tax or compliance authority; confirm your specific obligations with your accountant or HMRC. Full standards breakdown →
We'll set it up with your details, your numbering and your product lines, ready to invoice on day one.