How Business Central reaches the UAE
Microsoft Learn’s country availability table lists the United Arab Emirates as available, localised by partners on the W1 base application, with environments in the UAE Azure geography. In practice, a UAE customer works with a partner whose localisation app adds UAE-specific features.
Those features vary by partner. One Microsoft Marketplace listing, published by a partner, describes VAT calculation and reporting, English and Arabic interfaces, statutory reports and WPS file generation. Treat each listing as that partner’s claim and ask for a demonstration on your data, since the functionality you get depends on which partner app is installed.