In the UAE, the Tax Registration Number (TRN) is the same as the VAT number. Both refer to the same 15-digit code issued by the Federal Tax Authority (FTA).

Takeaways:

• The TRN and VAT number are identical — a single 15-digit code issued by the FTA for all VAT invoices, returns, and compliance.
• Mandatory registration is required when taxable turnover exceeds AED 375,000. Voluntary registration is available from AED 187,500 to reclaim input VAT.
• Operating without a mandatory TRN or using an incorrect TRN on invoices can result in penalties of up to AED 5,000 per violation.

Overview

The TRN/VAT number is a unique 15-digit identifier issued by the FTA through the EmaraTax portal. It is mandatory for businesses whose taxable supplies or imports exceeded AED 375,000 in the past 12 months, or are expected to exceed it in the next 30 days. The terms TRN and VAT number are used interchangeably.

Why the Confusion?

Many global businesses expect the term “VAT Number” (common in the EU). In the UAE, the official term is TRN. Additionally, the TRN used for Excise Tax is different from the VAT TRN, which adds to the confusion. Regardless of the label used on any document, you must provide the same 15-digit FTA-issued number.

What Is a TRN/UAE VAT Number?

• Purpose: Required to legally charge, collect, and remit 5% VAT.
• Usage: Must appear on VAT returns, tax invoices, and credit notes.
• Validation: Check via the FTA portal at tax.gov.ae.
• Scope: One TRN per legal entity. VAT Tax Groups use one representative TRN.
• Registration: Mandatory above AED 375,000 turnover/imports. Voluntary registration is allowed from AED 187,500 to recover input VAT.

Mandatory vs Voluntary Registration

• Mandatory: Required if taxable supplies or imports exceed AED 375,000 in any 12-month period or are expected to exceed it in the next 30 days.
• Voluntary: Available from AED 187,500, enabling recovery of input VAT (e.g., on purchases).

Three Main Tax Identifiers in the UAE

• VAT TRN: For collecting/claiming 5% VAT (required if turnover/imports > AED 375k).
• Corporate TRN: For 9% Corporate Tax filings (required for all businesses).
• Exception Letter: Waiver from filing VAT returns for 100% zero-rated exporters (input VAT recovery is forfeited).

How to Register for a TRN

• Register or log in to the EmaraTax portal.
• Access the tax services dashboard.
• Create a Taxable Person Profile (enter legal name, trade license, business activity, contact details, etc.).
• Select Value Added Tax → Register and complete all required fields (turnover history, future turnover, GCC/import-export details, bank & customs info).
• Upload required documents (trade license, MoA, Emirates ID/passport copies, IBAN confirmation, sample invoices, etc.).
• Submit and await FTA review (additional documents may be requested).
• Upon approval, download the TRN certificate from EmaraTax.

Other TRN Considerations

• Exception from Registration: Available for wholly zero-rated or exempt entities (no VAT returns required, but no input VAT recovery).
• Non-Residents: Must register if making taxable supplies in the UAE without a UAE entity handling reverse charge.
• Corporate Tax: All legal entities and free zone persons must register separately for Corporate Tax.

Penalties

• AED 10,000 for late VAT registration after crossing the AED 375,000 threshold.
• AED 5,000 per invoice for missing or incorrect TRN.
• Up to 300% of unpaid tax for fraud or evasion.
• Incorrect TRN makes B2B invoices non-compliant and blocks input tax recovery.

Additional Practical Information

• Approval Time: Usually around 20 business days after submission.
• TRN Verification: Use the FTA’s online tool at tax.gov.ae by entering the 15-digit number.
• TRN Updates: Regularly update company details (license, passport, Emirates ID, etc.), file amendments in advance, keep VAT returns current, and monitor FTA alerts.

2026 Regulatory Changes

From July 2026, VAT-registered businesses must issue and receive B2B and B2G invoices in the PINT AE format. Only accredited service providers can use the Peppol network for validation and transmission of e-invoices. No physical self-invoice is required for imports under the Reverse Charge Mechanism.