Ownership: What Changed in 2021
Until 2021, mainland UAE companies required a UAE national sponsor holding 51% of shares in most commercial activities. That structure exposed founders to real risk: cost, dependency on a local partner whose involvement was often nominal but legally binding.
Federal Decree-Law No. 26 of 2020, effective June 2021, rewrote those rules. It opened 100% foreign ownership to most commercial and industrial activities on the mainland. A short list of strategic sectors, including oil and gas, defence, and certain utilities, still require a UAE national partner or agent. But for the vast majority of trading, consulting, technology, and services businesses, that restriction is gone.
Free zones always offered 100% foreign ownership. After 2021, the ownership gap between free zone and mainland largely closed, which shifts the comparison to operational factors: where you can sell, how banking works, and what your tax position looks like.
For any international founder, 100% ownership is achievable through both routes for most business types.
Where You Can Trade: The Practical Difference
This is where the two structures diverge most in practice.
A mainland company can trade anywhere: directly with UAE-based businesses, with UAE government entities, with consumers in the local market, and internationally. No restrictions on who your customers are or where they sit. If your business relies on selling to UAE residents, winning government tenders, or supplying retailers and distributors in the UAE, a mainland company is the only clean option.
A free zone company is licensed to operate within its free zone and internationally. It cannot directly invoice or supply UAE mainland customers without a mainland intermediary or a separate mainland presence. The restriction is enforced differently depending on the free zone and activity, but it is a real constraint if your revenue depends on the UAE domestic market.
Many free zone companies work around this: they invoice through a mainland distribution agent, or use a related mainland entity for local sales. Both arrangements add cost and complexity. If you plan to sell primarily inside the UAE, take the mainland licence directly.
For a consulting, technology, or services business working primarily with international clients and using Dubai as a base rather than its primary market, the free zone restriction is rarely a problem.
Setup Costs and Annual Running Costs
Costs vary significantly between free zones and mainland, and within each category depending on the specific authority and activity.
Free zone setup typically runs AED 15,000 to AED 50,000 for the licence, registration fees, and initial office arrangement. DMCC, one of the most popular free zones for trading and commodities, charges around AED 20,000 to AED 30,000 for initial setup including a flexi-desk. DIFC, the financial centre and most prestigious UAE address for professional firms, has higher setup costs: licences start at AED 40,000 to AED 70,000, with annual fees on a similar scale. Annual renewal for a typical free zone company, covering licence renewal, office, and compliance, runs AED 15,000 to AED 35,000 per year.
Mainland setup via the Department of Economic Development (DED) costs AED 10,000 to AED 25,000 in government fees depending on activity and number of licensed activities. Add a PRO service for visa and government transaction processing at around AED 5,000 to AED 10,000 per year. Office lease on the mainland is mandatory and cannot be a flexi-desk for most activities: a small 200 to 300 square foot office in a standard business area costs AED 25,000 to AED 60,000 per year.
The total first-year cost for a lean mainland setup runs AED 50,000 to AED 100,000 including all fees and a basic office lease. A comparable free zone setup with a shared desk runs AED 30,000 to AED 65,000 in year one. Free zones have a cost edge at setup, especially for businesses that do not need a dedicated office.
Visas: How Many, What Type, and What It Costs
Both mainland and free zone companies can sponsor UAE residence visas for employees and the investor. The number you can sponsor depends on your office space, not just your company type.
Free zone companies receive a visa allocation based on their office package. A flexi-desk or virtual office usually comes with one to three investor or employee visa allocations. A dedicated office unit increases that proportionally. DMCC, for instance, ties visa allocation directly to physical office space.
Mainland companies receive allocations based on leased commercial space. A small 200 square foot office typically supports three to six visas. This ties visa capacity directly to the commitment to rent physical space, which is why mainland quotas scale more naturally for growing teams.
An investor visa through a UAE company typically costs AED 3,000 to AED 5,000 per person including medical testing, Emirates ID, and the visa stamp. This applies to both structures.
One important clarification: a UAE company residence visa is not the same as a UAE Golden Visa. The company visa is tied to employment or ownership and lapses if the company closes or the person leaves. The Golden Visa is a 10-year independent residency with no employer or company requirement. Many international founders obtain a UAE Golden Visa separately through property investment (minimum AED 2,000,000) to secure long-term residency independent of their company's status.
Banking: Where the Real Difference Sits
Banking is often the deciding factor that free zone marketing materials do not discuss honestly, and it varies meaningfully by the founder's nationality and source of funds.
Mainland UAE companies generally have better access to UAE banking. Major banks including Emirates NBD, ADCB, Mashreq, and First Abu Dhabi Bank are more comfortable onboarding mainland entities because they sit within the UAE's full financial regulatory framework, can hold government contracts, and typically have verifiable physical office addresses. Account opening for a well-documented mainland company takes two to six weeks.
Free zone companies can open UAE bank accounts, and most do, but some banks apply extra scrutiny to free zone entities with no physical office. The compliance review tends to run longer and require more documentation. Some free zones have preferred banking relationships that simplify this; DIFC has licensed banks on campus that know the jurisdiction well.
For international founders, the nationality and source-of-funds profile adds a compliance review layer at any UAE bank regardless of company structure. You will need a detailed source-of-funds explanation, documentation of business history, and possibly a reference letter. At Alsama, our consistent experience is that a well-prepared documentation package and a local consultant who knows the relevant compliance officers makes a material difference, both to whether account opening succeeds and to how quickly it happens. The structure of the company, mainland or free zone, is secondary to the quality of the application.
Office Requirements and Physical Presence
Office rules differ significantly between the two structures and have real implications for cost and flexibility.
Free zones offer a range from fully virtual (registered address only, no desk) to flexi-desk to dedicated offices. Some free zones, especially newer ones, offer cost-effective flexi-desk packages designed for startups and remote-operating businesses. A virtual office in a free zone can cost as little as AED 5,000 to AED 8,000 per year on top of the licence fee. This makes free zones attractive for founders who do not need a daily physical office in the UAE.
Mainland companies must have a verifiable physical office as part of their licence conditions. A commercial lease registered with Ejari at the Dubai Land Department is mandatory. You cannot run a mainland company from a home address or a virtual arrangement. The minimum practical cost is AED 20,000 to AED 40,000 per year for a small but compliant office in areas like Deira, Bur Dubai, or parts of Jumeirah Lake Towers.
For founders splitting time between their home country and Dubai who do not need a daily Dubai office, the free zone flexi-desk model has a genuine practical advantage. For businesses that need to receive clients, maintain a visible presence, or house a small team, the mainland office model is more suitable and gives a credible business address that banks and clients recognise.
Corporate Tax: The 2023 Regime and What It Means
The UAE introduced a federal corporate tax of 9% on taxable income above AED 375,000 for financial years starting on or after June 1, 2023. Below AED 375,000, the rate is 0%.
Free zones keep a specific advantage under the new regime. Free zone entities that qualify as Qualifying Free Zone Persons (QFZPs) pay 0% on qualifying income, broadly defined as income from transactions with other free zone entities or from international business. Income from UAE mainland sources is taxed at 9%. To maintain QFZP status, a free zone company must have genuine substance in the free zone and must not maintain a permanent establishment on the mainland.
Mainland companies pay 9% on taxable income above AED 375,000, with no special exemption structure. Small business relief is available for companies with revenue under AED 3,000,000, effectively extending the 0% threshold for very small operations.
The practical implication: a free zone company that genuinely earns most of its income from outside the UAE mainland can maintain a 0% effective rate on that qualifying income. A trading or services business whose revenue comes primarily from UAE-based customers will pay 9% regardless of whether it is in a free zone or on the mainland, because that income is UAE-sourced and does not qualify for the free zone exemption.
This is a point free zone promoters often gloss over. If your customers are in the UAE, the tax advantage of a free zone is smaller than it looks.
Which Structure Suits Which Business: A Decision Guide for International Founders
Here is a practical decision guide based on the factors above.
Choose a free zone if: your business serves international clients and you need Dubai as a base, not as your primary market. Your customers are outside the UAE, your team is small or partly remote, you want a low-cost setup with a flexi-desk, and your banking profile is straightforward with clean, documentable source of funds. Good free zones for most internationally-founded businesses: DMCC for trading and commodities, Dubai Internet City or Dubai Silicon Oasis for technology, IFZA for a broad range of activities at relatively low cost, and DIFC for financial services or investment management.
Choose a mainland if: your business sells directly to UAE residents or businesses, you need to tender for government contracts, you want to open a retail location or physical service operation in Dubai, or your banking relationship requires a mainland entity's credibility. Mainland is also right if your specific activity is not permitted in your target free zone, since each free zone has a defined list of permitted activities.
For international founders, two additional factors matter. First, money transfer: moving capital from overseas to the UAE for the initial investment and ongoing operations runs through licensed UAE exchange houses or international bank transfers. This is legal, and both mainland and free zone companies can receive these funds. The capital arrives in your UAE bank account as AED or USD, and the transfer provider supplies transaction documentation. Alsama works with founders on structuring these transfers correctly and presenting them to banks in a way that satisfies compliance requirements. Second, your choice of structure affects long-term options: a mainland company is generally easier to convert, expand, and use as a platform for further UAE investment including property purchase in your company's name.
There is no single right answer. Alsama has set up both structures for international founders and will tell you directly, based on your business model and situation, which gives you the best combination of operating flexibility, banking access, and tax efficiency.
