What Is a TRN Number in the UAE? Your 2026 VAT Guide
A TRN (Tax Registration Number) is a unique 15-digit number issued by the UAE's Federal Tax Authority to businesses registered for VAT. If your taxable supplies and imports exceed AED 375,000, you must register for VAT and use that TRN on tax invoices and filings. If you're setting up a company in Dubai, launching a…