Setting up a business in the Dubai Mainland is one of the smartest decisions an entrepreneur can make. With access to the local market, freedom to trade across the UAE, and no restrictions on office space or number of visas, a Dubai Mainland license opens doors to endless opportunities.
But the catch is that the Mainland company registration is not as simple as filling out a few forms. The process involves strict regulations, multiple approvals, and precise documentation. Even small errors can cause major delays, increase costs, or even lead to rejection of your license application.
If you’re a budding entrepreneur, investor, or business owner looking to register a Mainland company in Dubai, knowing what not to do is just as important as knowing the right steps.
In this article, we’ll break down the seven most common mistakes to avoid when registering a Mainland company in Dubai, why they happen, what they cost you, and how to ensure a smooth, error-free registration.
1. Choosing the Wrong Business Activity
The Mistake:
One of the first steps in the Department of Economy and Tourism registration is selecting your business activity. Many entrepreneurs make the mistake of choosing a broad activity, assuming it covers everything, or picking the wrong activity altogether.
Why It Happens:
- Lack of clarity about the nature of the business.
- Relying on outdated or informal advice.
- Confusing free zone activity lists with Mainland activity lists.
Consequences:
- Your company may not be legally allowed to perform its intended services.
- You may face penalties or fines for operating outside your approved activity.
- Future expansion becomes difficult because amending the activity requires additional approvals and costs.
Example:
A consultancy firm registers under “Management Services” but later discovers it cannot legally provide training or advisory services without a specific “Consultancy License.” Result? Reapplying, wasting time and money.
How to Avoid:
- Go through the official DET activity list (over 2,000 activities available).
- Clearly define your service or product before registration.
- Consult a business setup expert to ensure your chosen activity aligns with your operations and future goals.
2. Errors in Trade Name Reservation
The Mistake:
Your trade name is your company’s identity in the UAE. A surprisingly common pitfall is choosing a name that doesn’t meet the UAE’s naming guidelines, causing rejection.
Why It Happens:
- Using restricted words (e.g., “Dubai,” “UAE,” or religious terms).
- Selecting a name that’s too similar to an existing company.
- Including abbreviations or offensive words without realising they’re prohibited.
Consequences:
- Your trade name application is rejected by the DET.
- Extra fees for resubmission.
- Significant delays in your overall registration timeline.
Example:
An investor tried to register the name “Dubai Gold Traders LLC.” The DET rejected it because “Dubai” cannot be used as a prefix unless special approval is granted.
How to Avoid:
- Follow the DET trade name guidelines strictly.
- Avoid restricted words, initials, or duplicates.
- Reserve the name early in the process to lock it before someone else does.
3. Incomplete or Incorrect Documentation
The Mistake:
Document submission errors are one of the most frequent Mainland registration pitfalls. Entrepreneurs often miss key documents, provide incomplete copies, or fail to have them attested when required.
Why It Happens:
- Unfamiliarity with the UAE’s legal documentation standards.
- Overlooking translation or notarisation requirements.
- Attempting to DIY without professional guidance.
Consequences:
- Repeated back-and-forth with the DET and other authorities.
- Application rejection.
- Delays in opening corporate bank accounts or applying for visas.
Example:
A foreign investor submitted passport copies without notarisation. The DET rejected the application, forcing them to start over after getting attested copies.
How to Avoid:
- Prepare a complete document checklist:
- Passport copies of shareholders.
- Entry stamp or UAE residence visa.
- NOC (if required).
- Memorandum of Association (MOA).
- Tenancy contract (Ejari).
- Ensure translations are into Arabic when required.
- Get all documents attested and notarised by the relevant authorities.
4. Mistakes in the Memorandum of Association (MOA)
The Mistake:
The Memorandum of Association (MOA) is the backbone of your Mainland company. Errors in drafting or unclear clauses are one of the most dangerous mistakes you can make.
Why It Happens:
- Using generic MOA templates without tailoring to your business.
- Not defining shareholder roles, profit distribution, or exit strategies clearly.
- Ignoring future flexibility in operations.
Consequences:
- Internal disputes between shareholders.
- Legal challenges that can freeze your operations.
- Costly amendments later.
Example:
Two partners registered with a generic MOA that split profits equally. Later, one partner invested significantly more but had no legal right to claim higher profits. This led to disputes and court involvement.
How to Avoid:
- Hire a legal or business setup expert to draft a customised MOA.
- Clearly define:
- Ownership percentages.
- Profit and loss distribution.
- Roles and responsibilities.
- Exit and succession planning.
- Future-proof your MOA to allow for new activities or expansion.
5. Misunderstanding Visa and Sponsorship Rules
The Mistake:
Dubai Mainland companies offer visa quotas, but many entrepreneurs misunderstand how many visas they’re eligible for, or how sponsorship works.
Why It Happens:
- Believing there is unlimited visa availability.
- Not knowing that office space size often determines the visa quota.
- Confusing investor visas with employee visas.
Consequences:
- Visa rejections or delays.
- Inability to hire the required staff.
- Penalties for overstaying or improper visa sponsorship.
Example:
A startup rented a small flexi-desk but planned to hire 10 employees. They later learned they could only sponsor two visas under their space allocation, forcing them into expensive upgrades.
How to Avoid:
- Understand visa quotas: generally, 100 sq. ft. = 1 visa.
- Distinguish between investor visas and employee visas.
- Consult with experts before renting office space or applying for visas.
6. Ignoring Local Sponsor/Shareholder Requirements
The Mistake:
Although recent reforms allow 100% foreign ownership in many activities, some activities still require a UAE national sponsor (for LLCs) or a local service agent. Many entrepreneurs assume they can skip this requirement.
Why It Happens:
- Misunderstanding which sectors allow 100% ownership.
- Relying on outdated information.
- Choosing sponsors without proper due diligence.
Consequences:
- Legal issues if your activity still requires a local sponsor.
- Loss of control if you don’t draft clear sponsorship agreements.
- Future disputes and costly exit negotiations.
Example:
A trading company assumed it had 100% ownership. Later, they discovered their specific activity still required a local partner. This mistake forced them to restructure their company mid-way.
How to Avoid:
- Check whether your business activity falls under the 100% foreign ownership list.
- If a sponsor is required, draft a detailed side agreement that protects your rights.
- Choose a reliable sponsor through a trusted business setup consultancy.
7. Not Planning for Future Growth
The Mistake:
Entrepreneurs often set up their Mainland company only for immediate needs, without considering scalability. This short-sighted approach creates problems later.
Why It Happens:
- Rushing to start operations.
- Choosing the cheapest license option without flexibility.
- Ignoring expansion needs like additional activities, office upgrades, or branch openings.
Consequences:
- Expensive amendments for adding activities.
- Relocation costs if you outgrow your current office.
- Restrictions on scaling internationally.
Example:
A tech startup registered under “Software Trading.” A year later, they wanted to expand into app development and consultancy, but their license didn’t cover it. They had to amend their license, losing time and money.
How to Avoid:
- Think long-term: where do you see your business in 3–5 years?
- Choose a license that allows multiple activities if relevant.
- Work with experts to align your business structure with your growth plan.
Final Thoughts
Registering a Mainland company in Dubai can unlock incredible opportunities, but only if you get it right from the start. The mistakes above, wrong activity selection, trade name errors, document submission mistakes, MOA issues, visa misunderstandings, local sponsor confusion, and poor future planning, are the most common traps entrepreneurs fall into.
By avoiding these 7 Mainland company registration mistakes, you save time, money, and stress while positioning your business for long-term success.
At TheCompanySetup, we make business formation in Dubai easy with customised solutions for Mainland, Free Zone, and Offshore companies. From securing licenses to handling visas, our expert team ensures a seamless, stress-free setup in the UAE.Contact us today and let our team help you achieve an error-free Mainland company registration in Dubai.


