What the Ministry of Finance documents say
The UAE Electronic Invoicing Guidelines (version 1.1, June 2026) describe the framework as designed to support both the Arabic and English languages. They do not set a rule that every e-invoice must carry Arabic text, and they do not require translation.
The mandatory fields document lists 41 fields for an electronic tax invoice: identifiers, dates, the seller and buyer, the buyer’s TRN where the buyer is registered, currency, amounts and tax. None of the fields is described as a language field. An e-invoice is a structured data file, so what matters is that each field holds the right value.