Proforma Invoice Template UK

This guide explains how to prepare a proforma invoice for UK buyers and authorities, including local tax context (VAT (if registered)) and currency (GBP).

Overview

A proforma invoice in UK is used for quotations, advance payment, and import/export planning. It is not usually a substitute for a final tax invoice unless local rules say otherwise. Sellers issue it before goods ship or work begins so the buyer can approve pricing, secure financing, or register the shipment with the relevant authority.

Required fields in UK

• Seller and buyer legal names and addresses — must match the names on bank accounts and any import registration.
• Proforma number, date, and validity — a sequential number and an expiry date so the quoted price is not assumed to be open-ended.
• Line items with description, quantity, unit price, and total — vague descriptions are commonly rejected by banks and customs.
• Currency stated clearly (GBP) — never leave the currency implied or ambiguous.
• Tax identifiers where applicable: VAT (if registered) — include your registration number if you are tax-registered.
• Payment terms and bank details for advances — the split (e.g. 30% advance/70% balance), method, and account details.

How to prepare a proforma invoice for UK buyers

1. Start from a template with the fields above already laid out — see the free download below.
2. Fill in your seller details exactly as registered, including any VAT (if registered) identifier.
3. Add the buyer's name, address, and reference number if they gave you a PO or RFQ number.
4. List each item with a specific description, quantity, and unit price in GBP.
5. State your payment terms, validity date, and bank details for receiving an advance.
6. Export to PDF and send — keep the editable file for your own records only.

Tax and compliance notes

Consult a local accountant for VAT/GST registration thresholds and when a tax invoice must be issued after supply. Show estimated tax on the proforma only if helpful for buyer approval.

Who typically requests a proforma invoice in UK?

Three groups most often ask for one: the buyer's finance team, who need a document to approve budget or release an advance payment; the buyer's bank, which may require a proforma invoice before opening a letter of credit or wire transfer; and customs or licensing authorities, who sometimes use the declared value for advance filings ahead of the final shipment.

Local trade practice

Since Brexit, UK exporters to the EU often attach a proforma invoice to support customs declarations (CDS) ahead of the final commercial invoice.

Language options

English is widely accepted for cross-border trade. For domestic UK buyers, consider bilingual documents if it speeds internal approval.

Common mistakes to avoid

• Missing validity date — without one, buyers may expect the same GBP price months later.
• No VAT (if registered) identifier when one is required — this can delay the buyer's own approval process.
• Ambiguous currency — always show the currency code, not just a symbol.
• Sending an editable file — export to PDF so figures cannot be altered after you send it.
• Generic item descriptions — "goods" or "equipment" alone is routinely rejected by banks and customs.

Free template

Download the UK-ready template below and edit in Word, Excel, or PDF, or browse every country template we support.

Free template download

Open HTML or Word in any editor. For PDF, use Print → Save as PDF in your browser. Import CSV into Excel or Google Sheets.