What a Tax-Compliant Receipt Must Show in the UAE

11 August 2026 · MidaOne

The slip of paper that comes out of your printer is not just a courtesy for the customer. Once you are registered for VAT it is a tax document, and it has to carry specific information to count as one. Most cafés discover this the awkward way — a corporate customer refuses the receipt because it has no TRN on it, or an auditor asks for something the till has never produced. Here is what a UAE receipt actually has to show, and where the gaps usually are.

There are two kinds of document, not one

This is the distinction everything else hangs off. UAE VAT rules recognise a full tax invoice and a simplified tax invoice, and they are not interchangeable.

A simplified tax invoice is the everyday one — the receipt you hand a walk-in customer. It is permitted where the customer is not VAT-registered, or where the total value of the supply does not exceed AED 10,000. For a café, that covers essentially every transaction at the counter. A full tax invoice is the heavier document, required when you are supplying another VAT-registered business, and it has to carry the customer's details as well as your own.

The reason this matters commercially rather than just legally: a business customer cannot reclaim input VAT on a document that does not qualify. When the office manager who buys forty coffees for a meeting asks for "a proper invoice", that is what they are asking for, and a standard till slip will not do it.

What a simplified tax invoice must show

For the receipt you print hundreds of times a day, the required elements are short enough to check by hand right now:

  • The words "Tax Invoice", displayed prominently. Not "receipt", not "bill" — the actual phrase.
  • Your name, address and TRN — the Tax Registration Number the FTA issued you. This is the single most common omission.
  • The date of issue.
  • A unique number identifying the document. Note that a strict *sequential* number is a required particular of a full tax invoice rather than a simplified one — but keeping one continuous sequence across the business is worth doing anyway, because it is what lets you find a specific transaction later.
  • A description of what was supplied.
  • The total payable and the amount of VAT charged. The tax has to be visible as a figure, not silently folded into the price.

Go and pull the last receipt off your till. If it is missing the TRN or the words "Tax Invoice", you have been issuing non-compliant documents for as long as that printer has been running — and the fix is a settings change, not a new system.

When you need a full tax invoice

The moment your customer is a VAT-registered business that wants to reclaim the tax, the simplified version stops being enough. A full tax invoice carries everything above plus the customer's name, address and TRN, the date of supply where it differs from the date of issue, and a proper line-level breakdown: unit price, quantity, the rate applied, any discount taken before VAT is calculated, and the VAT amount expressed in AED.

For a café this comes up more than owners expect — catering orders, corporate accounts, the nearby office that runs a monthly tab. If your till cannot capture a customer's TRN and produce a document in that shape, every one of those becomes a manual invoice typed out afterwards, which is both slow and exactly where sequential numbering quietly falls apart.

The details cafés get wrong most often

  1. No TRN on the receipt. Usually because nobody entered it when the till was set up. It takes two minutes to fix and invalidates every receipt until you do.
  2. Calling it a receipt. The wording is prescribed. A document that does not say "Tax Invoice" is not one, however complete the rest of it is.
  3. VAT buried in the price. Inclusive pricing is fine — the customer can see one number on the menu. But the tax amount still has to appear on the document.
  4. Numbering that restarts. A sequence that resets every day, or runs separately per till, makes tracing a specific transaction genuinely hard during an audit. One continuous sequence across the business is what you want.
  5. Manual invoices outside the system. The corporate invoice typed into a spreadsheet and emailed is the one that never makes it into the sales record, and the one nobody can find eighteen months later.
  6. Nothing kept. Thermal paper fades, sometimes within a year. Your obligation to produce records lasts far longer than the ink does, which is why the copy that matters is the digital one.

Timing and record-keeping

A tax invoice is generally expected to be issued within 14 days of the date of supply — which is a non-issue for a till receipt printed at the moment of sale, and a real one for catering work invoiced weeks later once somebody remembers. Records must be kept for at least five years, and "records" means the documents themselves, not a summary of them. Both points argue the same way: the receipt should be generated by the system that already knows about the sale, not reconstructed afterwards.

Language is worth a thought too. Many UAE cafés serve customers who read Arabic first, and a corporate client may want the document in Arabic. That is a practical requirement rather than an obstacle — but it is one plenty of till software handles badly, printing reversed or broken text. Our guide to running a bilingual Arabic and English POS covers what to look for.

How MidaOne handles this

MidaOne applies 5% VAT per sale and shows it on the ticket, with your business details and TRN configured once and printed on every document after that. Receipts go to standard 80mm thermal printers over Bluetooth, Wi-Fi or USB — no proprietary terminal — and Arabic prints correctly right-to-left rather than as reversed characters. Corporate customers who pay later are handled through receivables, so an invoiced order stays inside the same sales record as everything else instead of living in a spreadsheet. When the return comes round, filing VAT is reading a summary rather than rebuilding a quarter.

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Frequently asked questions

Does a café receipt need to show a TRN?

Yes, if you are registered for VAT. Your Tax Registration Number is a required element of both simplified and full tax invoices, and a receipt without it does not qualify as a tax invoice. It is configured once in your POS and then prints automatically.

What is the difference between a simplified and a full tax invoice?

A simplified tax invoice is the everyday till receipt, permitted for customers who are not VAT-registered or where the supply does not exceed AED 10,000. A full tax invoice adds the customer's name, address and TRN plus a line-level breakdown, and is what a VAT-registered business needs in order to reclaim the tax.

Can I write "receipt" instead of "Tax Invoice"?

No. The phrase "Tax Invoice" has to be displayed prominently on the document. It is a wording requirement rather than a formatting preference, and it is one of the easiest things to get wrong and the easiest to fix.

How long do I have to keep receipts?

At least five years. Thermal paper often fades well before that, so the copy that actually protects you is the digital record held in your POS — which is also far easier to search when someone asks for a specific transaction.

Do I need to issue an invoice in Arabic?

Many UAE cafés issue documents in Arabic for customers who prefer it, and corporate clients sometimes ask for it specifically. The practical requirement is that your system prints Arabic correctly right-to-left rather than as broken text — check this on a real printer before you rely on it.

None of this is complicated, which is exactly why it is worth an afternoon. Print one receipt, hold it against the list above, and fix whatever is missing. It is the cheapest compliance work you will ever do, and it is the first thing anyone asking questions about your business will pick up.

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