Dubai Trade Name Rules: Why DET Refuses Names and What a Rename Costs Later

• 15 November, 2026
• By the Exiloz tax team
• Business Setup

Last reviewed 15 November 2026 by the Exiloz tax team against the UAE legislation in force on that date. Tax law moves — confirm any figure against tax.gov.ae before you act on it.

The name is checked before anything else

Dubai's Department of Economy and Tourism checks every mainland trade name before it issues a licence, and it refuses plenty. Most refusals come from a short list of published rules. A rejected name costs a few days, while a forced rename after launch costs far more. Good company formation support in Dubai clears the name before anything else is filed.

This guide walks through the rules DET applies, in the order they most often fail. It covers what DET refuses, why the name must match the activity and how Arabic names are written. It also covers the legal form suffix that the UAE Companies Law requires. Finally, it sets out what a rename really costs once the business is trading.

What does DET refuse in a trade name?

DET's guidelines rule out obscene or offensive words, and any use of Allah's name, "God" or His divine attributes. Family names, tribe names and other people's names are refused unless the name belongs to the licensee. Names of global political or religious sectarian organisations are restricted.

The name must also be distinct from existing Dubai brands, government projects and international brands. DET adds that it may cancel or change a trade name if a similar one already exists. That clause matters, because approval at booking is not a permanent guarantee.

Quick Answer

Dubai's DET refuses religious terms and other people's names. It rejects offensive words and names close to existing brands, and can cancel an approved name if a similar one exists.

Why must the name match the business activity?

DET requires a trade name to be logical and to indicate the activity shown on the licence. Its own published example is blunt: "Al Madina Contracting" cannot sit on a building material trading licence. The name tells customers, banks and regulators what the company actually does.

This rule bites when a company adds or changes activities later on. A name that no longer fits the licence can force a rename at the next amendment. Pick a name broad enough for the activities you realistically plan over the next few years.

Quick Answer

In Dubai, the name must match the licensed activity. A contracting name cannot sit on a trading licence, so choose one that fits the activities you expect to add later.

How must an Arabic name be written in English?

DET requires Arabic names to be written in English literally rather than translated. Its example is an Arabic name meaning "high sky", which must appear as "Al Samaa Al Aalya". Translating it into the English words "High Sky" would be refused, because that is a translation.

The approved spelling then has to match across the licence, bank account, tax certificates and contracts. Small spelling differences between documents cause delays at banks and at the Federal Tax Authority. Fix one spelling at the booking stage and use it on everything afterwards.

Quick Answer

Dubai trade names are transliterated from Arabic, never translated. Keep "Al Samaa Al Aalya" exactly as approved, then use that spelling on every licence, bank account, contract and tax document.

What legal form must follow the name?

Article 12 of Federal Decree-Law No. 32 of 2021 requires a company's trade name to be followed by its legal form. Article 72 applies this to limited liability companies, which must end with "Limited Liability Company" or "LLC". A one person company uses the longer OPC wording.

Article 12 also bars registering a name already registered in the State, or one confusingly similar to it. Article 72 makes managers personally liable for company obligations where the suffix rule is broken. Use the full suffix on all invoices, letterheads and contracts.

Quick Answer

UAE company names must carry their legal form. Articles 12 and 72 require a suffix such as LLC, and managers can be held personally liable when it is left off.

What does a rename cost after launch?

Article 12 lets a company change its name by special resolution, with approval from DET and the Registrar. Rights, obligations and court cases continue under the new name. Article 15 then requires written notice to DET and the Registrar within 15 business days.

Every other record must follow, including the bank, MOHRE and immigration files. Article 6(4) of Cabinet Decision No. 74 of 2023 gives tax registrants 20 business days to update the FTA. A common and costly mistake is new invoices while the FTA still shows the old name.

Quick Answer

A Dubai rename needs a special resolution and DET approval. Notice to DET and the Registrar is due within 15 business days, and the FTA record within 20 business days.

Frequently Asked Questions

Main Takeaways

DET refuses offensive words, religious terms, other people's names and names close to existing brands. The name must match the licensed activity, use literal transliteration and carry its legal form, such as LLC. A later rename needs a special resolution, DET approval and written notice within 15 business days. The FTA record must then be updated within 20 business days.

Clear the Name Before Anything Else

A trade name looks like a branding decision, but in Dubai it is a regulatory one first. DET's guidelines are short, public and applied strictly to every application. Most rejections usually come from family names, brand lookalikes or a name that does not fit the activity. Checking those three simple points before booking usually saves several days at the start.

A rename after launch costs more than any fee, because every record carrying the old name must change. Our guide to tax and accounting setup after company formation covers those registrations in order. Keep exactly one spelling across the licence, bank, payroll and FTA records. Exiloz can check names, book them and update every tax record after a name change.

Sources & References