Key takeaways
- Proforma Invoice Checklist Before You Send — written for UAE and GCC businesses, updated for current practice.
- A proforma invoice covers 10 standard sections; the document title and commercial terms carry the most weight with reviewers.
- Collect 12 data points before drafting, then run the pre-issue checklist below.
- Create one free on DocMak with the Proforma Invoice Maker.
What a proforma invoice is — and what it is not
A proforma invoice is a binding-looking, non-accounting quotation issued before supply — buyers use it to open a letter of credit, arrange an import permit, release a payment or obtain internal budget approval.
In practice the proforma invoice is read by people who are deciding something: whether to release a payment, award a contract, approve a bank account, hire a candidate or accept a legal position. That means every line has to be checkable. Anything an evaluator cannot verify from your trade licence, contract file or internal records weakens the document rather than strengthening it.
Typical readers and use cases include:
- Exporters and importers arranging shipment documentation
- Traders quoting international buyers in USD, AED or SAR
- Suppliers whose customers need a document to raise a purchase order
- Freelancers and agencies collecting advance payment before delivery
- Finance teams preparing letter-of-credit or bank-transfer paperwork
Pre-issue checklist
Run this list once, top to bottom, before the document leaves your side.
- The document is titled 'Proforma Invoice', not 'Invoice'
- A unique reference number and issue date are present
- Validity period is stated so pricing cannot be disputed later
- Seller and buyer legal names match their registration documents
- Every line shows quantity, unit price, line total and currency
- HS codes are included for cross-border movements
- The Incoterm names a place, not just three letters
- VAT is shown at the correct rate or the export zero-rating is declared
- Bank details include IBAN and SWIFT
- Lead time is measured from a defined trigger, usually the advance payment
- The document is signed and stamped
- A note confirms a tax invoice will follow on supply
Information you need before you start
Collect these details first. Drafting with placeholders is where errors creep in, because placeholder text has a habit of surviving into the version you send.
- The literal title 'Proforma Invoice'
- Unique proforma reference number
- Issue date and validity period
- Seller legal name, address and tax registration number
- Buyer / consignee legal name and address
- Itemised description, quantity, unit price and currency
- HS codes for cross-border shipments
- Incoterm with named place
- Country of origin
- VAT treatment or zero-rated export declaration
- Bank details (account name, IBAN, SWIFT, intermediary bank if required)
- Authorised signature and company stamp
If any item is genuinely not applicable, write "not applicable" rather than leaving a blank. A blank field reads as an omission; an explicit note reads as a decision.
Common mistakes and how to avoid them
These are the recurring reasons proforma invoices get rejected, queried or quietly discounted. Each one is cheap to fix before issue and expensive to fix afterwards.
Treating the proforma as a tax invoice
Buyers cannot recover input VAT from a proforma, and accounting for it as revenue overstates your books. Always follow with a compliant tax invoice at the point of supply.
Omitting a validity date
Freight and metals pricing moves weekly. Without validity, a buyer can accept a three-month-old price and you absorb the difference.
Vague Incoterms
'CIF' alone is incomplete. 'CIF Jebel Ali' allocates cost and risk unambiguously and prevents demurrage disputes.
Missing HS codes
Customs brokers cannot pre-clear without them, and the shipment waits at the port while the paperwork is corrected.
Bank details without SWIFT or intermediary bank
International transfers bounce or arrive short, and the delay is usually blamed on the seller.
Different totals in figures and words
Banks reject letter-of-credit documents on this discrepancy alone — a costly amendment for a typing error.
Best practices that separate a good proforma invoice from an average one
Small editorial habits carry more weight than design polish.
- Number proformas in a single sequence you can trace to the eventual tax invoice
- State the trigger for lead time, not a bare number of days
- Quote in the currency the buyer will actually pay in
- Show tax as a separate line even when the rate is zero
- Keep validity short in volatile markets — 7 to 15 days is normal
- Send PDF, never an editable file, and keep the editable master yourself
Create your proforma invoice on DocMak
DocMak's Proforma Invoice Maker applies the correct GCC defaults — tax-ID label, VAT treatment, currency precision and authority naming — for the country you select, then exports a print-ready PDF. You can start from a blank form or pick a designed template and edit it directly.
Related tools you will probably need alongside it:
- Invoice Maker — /tools/invoice-maker
- Quotation Maker — /tools/quotation-maker
- Purchase Order Maker — /tools/purchase-order-maker
- Delivery Note Maker — /tools/delivery-note-maker
Frequently asked questions
Is a proforma invoice legally binding?
It is not a demand for payment, but it is treated as a firm offer. Once the buyer accepts it — usually by paying the advance or issuing a purchase order — the quoted price, quantities and terms are hard to walk back within the stated validity period.
Can a customer pay against a proforma invoice?
Yes, and that is one of its main uses. You should still issue a tax invoice at the point of supply so the buyer can recover input VAT and your accounts record the sale correctly.
Does a proforma invoice need a VAT number?
For domestic GCC supplies, showing both parties' tax registration numbers avoids a rework later. For zero-rated exports, state the export treatment instead of applying a domestic rate.
How long should a proforma invoice stay valid?
Seven to thirty days is standard. Shorten it when freight, metals or currency exposure is significant, and reissue with a new reference number rather than editing an accepted document.