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Guide · VAT

UAE VAT invoice requirements

Which tax invoice you need, every field it must show, and the rules on timing, currency and records. With a free checker to test your own invoice.

Updated 27 October 2026 · A guide, not legal or tax advice

Want to test an invoice now? Use the free VAT calculator and invoice checker.

Full or simplified: which one you need

BuyerTotalInvoice
VAT-registered businessAbove AED 10,000Full tax invoice
VAT-registered businessAED 10,000 or lessSimplified allowed
Consumer or unregistered businessAny amountSimplified allowed

A full invoice is always acceptable, so many businesses simply issue full invoices to everyone.

What a full tax invoice must show

  • The words “Tax Invoice”, clearly displayed
  • Your name, address and 15-digit TRN
  • The buyer’s name, address and TRN, if they are registered
  • A unique, sequential invoice number
  • The date of issue, and the date of supply if different
  • A description of the goods or services
  • For each line: quantity, unit price, VAT rate and amount payable
  • Any discount given
  • The total amount payable in AED, and the VAT payable in AED with the rate
  • A reverse charge statement where the buyer accounts for the VAT

What a simplified tax invoice must show

  • The words “Tax Invoice”
  • Your name, address and TRN
  • The date of issue
  • A description of the goods or services
  • The total amount payable and the VAT charged

Timing, currency and records

  • 14 days. Issue the invoice within 14 days of the supply.
  • AED. You can invoice in another currency, but the VAT must also be shown in AED at the UAE Central Bank rate on the date of supply.
  • Credit notes. To correct an invoice after it is issued, issue a tax credit note that refers to the original invoice, rather than editing it.
  • Records. Keep invoices and accounting records for at least 5 years.

Penalties

The FTA can fine AED 2,500 for each tax invoice that is not issued or is missing required details. On a busy month of counter sales, a template with one missing field can add up quickly.

E-invoicing is next

From 2027 UAE businesses move to e-invoicing through accredited service providers, with structured data instead of PDFs. Businesses with revenue under AED 50 million must appoint a provider by 31 March 2027 and go live on 1 July 2027. Check your dates with our e-invoicing deadline checker.

Substrate ERP

Invoices that pass the checklist every time

Substrate's Money module puts your TRN, the buyer's details, a sequential number and VAT per line on every invoice, keeps the records for you, and is getting your data ready for e-invoicing in 2027.

  • Full and simplified tax invoices
  • Sequential numbers and TRNs
  • Records kept for you
Get early access From AED 9.99 per user a month (minimum 2 users), excluding VAT, with a 14-day free trial. Questions: substrateaierp@gmail.com

Questions owners ask

What must a UAE tax invoice include?

A full tax invoice shows the words "Tax Invoice", your name, address and TRN, the buyer's name, address and TRN, a sequential number, the date, a description, quantity, unit price, VAT rate and amount for each line, any discount, and the total and VAT payable in AED.

What is a simplified tax invoice?

A shorter invoice allowed when the buyer is not VAT-registered, or when the buyer is registered and the total is AED 10,000 or less. It shows "Tax Invoice", your name, address and TRN, the date, a description, the total and the VAT charged.

How long do I have to issue a tax invoice?

14 days from the date of supply.

Do I need a TRN on every invoice?

Yes. Your 15-digit Tax Registration Number must appear on every tax invoice, full or simplified. The buyer's TRN is needed on a full tax invoice when the buyer is registered.

What is the fine for a missing or wrong invoice?

AED 2,500 for each tax invoice that is not issued or does not show the required details, under the FTA penalty table.

Sources

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