The UAE has undergone significant changes in its tax landscape in recent years, with the introduction of a federal corporate tax, impacting businesses across the country. Corporate tax registration is now a critical process for both mainland and free zone businesses operating within the UAE. This article will explain the process of corporate tax registration, focusing on the distinctions between mainland corporate tax registration and free zone corporate tax registration.
The UAE introduced corporate tax in 2023 as part of its economic diversification strategy and to align with international tax standards. The tax rate for most businesses is set at 9%, with certain exemptions and variations based on business activities and locations. This development marks a significant shift in the UAE’s tax structure, previously known for its lack of corporate tax, making tax registration an essential process for businesses operating within the country.
Why Corporate Tax Registration is Important
Corporate tax registration ensures that businesses comply with the new regulations and avoid penalties for non-compliance. It also allows businesses to accurately calculate and report their tax liabilities, contributing to the UAE’s national revenue while maintaining their legal standing within the country.
Steps for Corporate Tax Registration in the UAE
Regardless of whether a business operates in a mainland or free zone, the general process for corporate tax registration involves:
- Determine Eligibility for Corporate Tax: All businesses in the UAE, including foreign companies, are required to register for corporate tax unless they meet specific exemptions. Businesses with an annual income above AED 375,000 are typically required to register.
- Register with the Federal Tax Authority (FTA): Corporate tax registration is done through the UAE’s Federal Tax Authority (FTA). Companies must submit their application through the FTA’s online portal, providing necessary documents such as trade licenses, company details, and financial records.
- Obtain a Tax Registration Number (TRN): Once the registration application is submitted and approved, businesses are assigned a Tax Registration Number (TRN), which they must use for all tax-related activities, including filing returns and paying taxes.
- Comply with Reporting Requirements: After registration, businesses must submit annual tax returns, pay taxes on time, and maintain proper records to ensure compliance with UAE tax laws.
Mainland Corporate Tax Registration
Mainland businesses in the UAE are subject to corporate tax regulations established by the Federal Government. These businesses operate outside free zones and can conduct business with the local market and international clients.
Procedure for Mainland Corporate Tax Registration:
- Determine Your Business Activity: The nature of your business determines whether your company is liable for corporate tax. Businesses with taxable activities such as retail, manufacturing, consulting, and real estate must register for corporate tax.
- Complete Registration with the FTA: Businesses in the mainland must register with the FTA using the online platform. Ensure that all required documents are submitted accurately, including the business license, financial statements, and shareholder details.
- Assess Business Income: Mainland businesses must assess their taxable income, including revenues from local and international sources. Income exceeding AED 375,000 annually will require corporate tax registration.
- Submit Tax Returns: After registration, mainland businesses must submit annual tax returns, disclose income, and pay taxes according to the deadlines established by the FTA.
Key Considerations for Mainland Businesses:
- No Tax Exemptions: Unlike some free zone businesses, mainland companies do not receive the same tax exemptions or incentives.
- Tax Rate: The standard corporate tax rate of 9% applies to mainland businesses with income exceeding AED 375,000.
- Transfer Pricing: Mainland businesses are subject to transfer pricing rules, which means they need to ensure that transactions between related parties are conducted at arm’s length.
Free Zone Corporate Tax Registration
Free zones in the UAE offer attractive incentives to businesses, including tax exemptions, 100% foreign ownership, and customs duty benefits. However, even though free zone companies enjoy certain tax exemptions, they are still required to register for corporate tax, especially if their activities generate significant taxable income.
Procedure for Free Zone Corporate Tax Registration:
- Understand the Exemptions and Rules: Free zones in the UAE often provide businesses with tax holidays of up to 50 years, making them an attractive option for entrepreneurs. However, companies operating in these zones must be aware of the terms of their tax exemptions. If a free zone company generates income that exceeds the threshold (AED 375,000), it must register for corporate tax.
- Complete the FTA Registration: Free zone businesses must also register for corporate tax via the FTA’s online portal. This process involves providing essential documentation, including the trade license, shareholder information, and financial details.
- Clarify Tax Liabilities: Free zone businesses are typically subject to corporate tax only if they generate income from activities outside their respective free zones, or if they are involved in business activities not covered by the free zone’s incentives. Therefore, businesses need to assess whether they are eligible for continued exemptions.
- Submit Tax Returns: Once registered, businesses within free zones must comply with the same reporting and filing requirements as mainland businesses. This includes submitting accurate tax returns and adhering to payment deadlines.
Key Considerations for Free Zone Businesses:
- Tax Incentives: Many free zones provide tax exemptions for a specific period, which means businesses may be exempt from paying corporate tax on their profits within the first 15–50 years of operation.
- Restrictions on Activity: Free zone businesses that engage in business activities outside their free zone may lose their tax exemptions and become subject to the standard corporate tax rate.
- Transfer Pricing: Similar to mainland businesses, free zone companies that engage in related-party transactions must comply with transfer pricing regulations.
Corporate Tax Registration Deadlines and Compliance
All businesses, whether in mainland or free zones, must complete their tax registration process before the applicable deadlines. The FTA typically sets out clear deadlines for registration, filing returns, and payment of taxes. Failure to comply can result in penalties, fines, or legal action. Businesses are advised to stay up-to-date on their reporting requirements and ensure they meet the necessary deadlines.
Final Thoughts
Corporate tax registration in the UAE is an essential process for all businesses operating in the country, whether on the mainland or within free zones. While the procedures for registering for corporate tax are similar, there are distinct differences based on location and business type. Mainland businesses must comply with a standard tax rate, while free zone businesses can often benefit from tax exemptions, though they still need to adhere to certain rules and thresholds.
It is crucial for businesses to understand the requirements, seek professional guidance if needed, and ensure timely and accurate registration to avoid penalties and ensure smooth operations in the UAE’s evolving tax landscape.

