The introduction of Value Added Tax (VAT) in the UAE in 2018 marked a significant shift, as the country had never previously applied a federal tax on goods and services. This led to understandable confusion among businesses and residents about how VAT works and what compliance involves. Since then, one of the most common queries has been about the Tax Registration Number (TRN), what it is, how to obtain it, and how TRN verification in Dubai or the UAE works for checking a business’s VAT status.