Tax Invoice Format UAE | Official FTA VAT Invoice Rules

Every VAT registered business in the UAE must issue a correct tax invoice for each taxable supply. The layout is not cosmetic. The law fixes what a valid invoice must show and when it must be issued. A registrant has fourteen days after the date of supply to issue the tax invoice, apart from a few special cases. 

If the tax invoice format UAE rules are ignored, the FTA can deny input VAT, raise assessments and apply financial penalties. Getting the format right is the safest starting point.

Why The Tax Invoice Format UAE Matters

A tax invoice is the main proof of a taxable supply under UAE VAT law. It links what happened in real life to the numbers one puts  in the VAT return.

If the invoice is missing fields, issued late or labelled wrongly, two things happen fast:

• The customer may lose the right to claim input VAT.
• The supplier may face penalties for poor invoicing or late issuance.

Following the approved UAE tax invoice format means each invoice can stand on its own in an audit. It also keeps banks, buyers and internal teams aligned on who owes what, in which period and at which VAT rate.

Core Fields in a Standard VAT Tax Invoice Format UAE

Article 59 of the Executive Regulations spells out what a full VAT invoice must contain. While designing any system template, tick each item below.

A standard tax invoice format in UAE must show:

• The words “Tax Invoice” clearly displayed
• Supplier name, address and Tax Registration Number (TRN)
• Customer name, address and TRN if the customer is registered
• A unique, sequential invoice number
• Date of issue and, if different, date of supply
• Description of goods or services supplied
• Quantity or volume and unit price for each line
• VAT rate and VAT amount for each line in AED
• Any discount shown separately
• Total amount payable in AED
• Total VAT amount in AED
• A reverse charge note if the customer must account for VAT

Invoices can be electronic, but copies must be stored safely and the business must be able to prove authenticity and integrity when asked.

Simplified Tax Invoice UAE Format and When It Applies

The law also allows a simplified tax invoice UAE format in limited cases. Under current rules, this format may be used when the buyer is not VAT registered, or the buyer is registered but the total consideration does not exceed AED 10,000.

A simplified invoice must include at least:

• The words “Tax Invoice”
• Supplier name, address and TRN
• Date of issue
• Description of goods or services
• Total consideration and VAT amount

This shorter format is common in retail and small ticket B2C sales. However, upcoming e-invoicing rules are expected to tighten how simplified layouts can be used and may require many businesses to move to full invoices even for low values. Keeping templates flexible now will make that shift easier later.

Excise Tax Invoice Format UAE

Businesses that deal with excise goods such as tobacco, sugary drinks or energy drinks face a second set of invoice expectations. An excise tax invoice format UAE usually needs:

• Supplier and customer details
• Excise registration number
• Description of the excise goods, including quantity and type
• Excise tax rate and amount
• Any VAT applied on top of the excise-inclusive base

Excise invoices sit alongside VAT invoices rather than replace them. Many suppliers show both VAT and excise on one combined document, provided all required fields for each tax are still present. Co-ordinating those layouts through one master template reduces the chance of mixed messages to customers and auditors.

Practical Checklist Before Issuing Any Invoice

These steps take minutes and save hours of work later if an FTA officer selects that invoice for sampling during a VAT audit. Before sending an invoice, run a quick checklist:

• Confirm the customer’s legal name and TRN against recent FTA registration data
• Check that the invoice date sits within fourteen days of the supply date
• Scan each line for correct VAT treatment, rate and unit of measure
• Ensure discounts are applied before VAT, not after
• Verify that totals and VAT amounts match the ledger export
• Store a locked PDF or e-invoice copy in a structured folder or archiving system

Common Mistakes in UAE VAT Invoice Format

Some errors repeat again and again across sectors. Spotting them early can stop them repeating across thousands of invoices.

• Missing or wrong TRNs: Sometimes staff copy old details or skip TRNs for key customers. If a customer is registered, their TRN must appear on a full invoice for input VAT to be recoverable.
• Late issuance: Invoices raised long after the date of supply break the 14-day rule and can shift VAT into the wrong period.
• Wrong VAT rate or exempt label: A supply treated as standard-rated on the invoice but exempt in reality (or the other way round) leads to disputes and possible voluntary disclosures.
• No reverse charge note: For some cross-border services where the customer accounts for VAT, the invoice must clearly explain this. Missing wording confuses returns in both countries.
• Unclear currency conversions: If the invoice in foreign currency, the VAT amount must still appear in AED with the applied exchange rate.

Linking Invoice Format With E-Invoicing

The UAE is moving towards mandatory e-invoicing with structured data formats approved by the FTA. The core fields do not change, but the way they are captured and validated will.

Businesses that already use a robust tax invoice format UAE in their ERP or billing system are better placed to map those fields into the new electronic standard. Those that still rely on scattered spreadsheets or manually edited Word files will have more work ahead.

Adopting a single controlled template now, with locked formulas and drop-down options for VAT codes, makes the eventual shift to e-invoicing far less painful.

How Arnifi Supports VAT Invoice Format Compliance

Arnifi works with finance teams to translate the legal template into something that fits real sales flows. The team can review your existing layouts against Article 59, highlight gaps and suggest simple field changes so every invoice aligns with the tax invoice format in UAE rules. 

Arnifi also helps design control steps inside your ERP, train front-line staff on edge cases like mixed supplies or exports, and prepare sample packs for audit. That way your invoices speak the same clear language to customers, banks and the FTA.

FAQs

1. Who must follow the tax invoice format UAE rules?

Every business registered for VAT must issue tax invoices that meet the legal format when they make taxable or deemed supplies in the UAE, including many zero-rated supplies.

2. Can invoices be issued only in English?

Invoices may be in another language, but the FTA can request Arabic translations. Many firms use bilingual formats so they are ready for local reviews and cross-border clients.

3. How long should tax invoices be kept in the UAE?

Invoices must usually be stored for at least five years, and longer for some real estate or excise activities, so they are available during audits or inspection visits.

4. Is a simplified invoice enough for all small sales?

No. Simplified layouts are limited to lower-value or non-registrant customers and may be phased out for many businesses under e-invoicing rules. So, it’s vital to check current FTA guidance regularly.

5. Do excise goods require a different invoice template?

Excise goods need details like excise registration, type of goods and excise tax amount. These can be built into a combined VAT and excise template as long as all required fields for both taxes are still present.