Tax & Compliance June 13, 2025 10 min read First Idea Consultant

How to Register for Corporate Tax in the UAE

Complete 2025 Guide
Legal Requirement
Mandatory Registration
Tax Rate
0% - 9% Only
Process Time
5-20 Business Days

Quick Summary

To register for corporate tax in the UAE, businesses must apply through the Federal Tax Authority's EmaraTax portal by completing a registration form, uploading required documents, and obtaining a Tax Registration Number (TRN). Registration is mandatory for all taxable persons under Federal Decree-Law No. 47 of 2022, including mainland companies, free zone entities, and certain foreign businesses with a permanent establishment in the UAE.

This definitive guide provides a full breakdown of the corporate tax registration process in 2025, including requirements, procedures, exemptions, and timelines.

What Is Corporate Tax in the UAE?

Corporate Tax (CT) is a direct tax on the net profit of businesses operating within the United Arab Emirates. Enacted through Federal Decree-Law No. 47 of 2022, it took effect from 1 June 2023. The tax is administered by the Federal Tax Authority (FTA) and forms part of the UAE's strategy to diversify revenue and comply with international tax standards like OECD BEPS 2.0.

Key Facts:

  • Effective Date: Financial years starting on or after 1 June 2023
  • Tax Authority: Federal Tax Authority (FTA)
  • Tax Return Frequency: Annually
  • Filing Portal: EmaraTax (https://eservices.tax.gov.ae)

Who Must Register for Corporate Tax?

Corporate tax registration is mandatory, regardless of whether tax is ultimately payable.

Entities Required to Register:

Entity Type Registration Required?
UAE mainland companies Yes
Free zone companies Yes
Branches of foreign companies Yes
Foreign legal entities with UAE PE Yes
Self-employed individuals or freelancers If income > AED 375,000
Government-owned businesses If engaged in business
Investment funds & pension schemes Subject to approval

Note: Registration must be completed before corporate tax filing or risk penalties.

Need help with registration?

Speak to a UAE tax expert now

When to Register: UAE CT Deadlines (2024–2025)

The FTA announced staggered registration deadlines based on license issuance date in Decision No. 3 of 2024.

2025 Corporate Tax Registration Deadlines

License Issue Date Registration Deadline
Before 1 Jan 2022 Between May–Aug 2024
1 Jan – 31 Dec 2022 Between June–Sept 2024
Issued in 2023 Q4 2024
Issued in 2024 or later Within 3 months of issuance

For new companies registered in 2025, the deadline is 90 days from the trade license issuance date.

Feel free to Contact us for help meeting your FTA deadline.

Required Documents for Corporate Tax Registration

To complete the registration process, the following documents must be submitted through the EmaraTax portal:

Mandatory Documents:

  • Valid Trade License
  • Copy of passport and Emirates ID (owner/authorized signatory)
  • Company's Memorandum of Association (MoA)
  • Proof of authorization (Power of Attorney, Board Resolution)
  • Contact details (email, phone, business address)
  • Financial year and activity declaration

All documents should be uploaded in PDF format, not exceeding 2 MB per file.

How to Register for Corporate Tax: Step-by-Step Guide

1

Step 1: Sign Up on EmaraTax

Visit the FTA e-Services portal: https://eservices.tax.gov.ae

  • • Sign in using UAE Pass or register with email and password.
  • • Complete profile verification.
2

Step 2: Access CT Registration

Navigate to:

Dashboard > Corporate Tax > Register

Select your entity type: Mainland, Free Zone, Foreign Company.

3

Step 3: Enter Entity Information

  • • Company name (English and Arabic)
  • • Legal form (LLC, PJSC, Branch, etc.)
  • • Trade license number, issue & expiry date
  • • First tax period (e.g., 1 Jan 2025 to 31 Dec 2025)
4

Step 4: Upload Supporting Documents

Attach required PDFs:

  • • Trade license
  • • Owner's ID/passport
  • • Authorization documents
  • • MoA or AoA
5

Step 5: Authorized Signatory Setup

Designate a representative for tax matters and upload:

  • • Emirates ID
  • • Proof of authority
6

Step 6: Review & Submit

  • • Double-check all details.
  • • Click Submit to forward the application to the FTA.
7

Step 7: Receive TRN (Tax Registration Number)

After approval (typically 5–20 working days), you will receive:

  • • Tax Registration Number (TRN)
  • • PDF confirmation letter

Understanding the Corporate Tax Rates in UAE

Taxable Income Threshold Corporate Tax Rate
Up to AED 375,000 0%
Above AED 375,000 9%
Multinational Groups (OECD Pillar Two) 15% (minimum)

Supporting Growth

The 0% threshold supports startups and SMEs, while larger firms are taxed at 9%, one of the lowest global Corporate Tax rates.

Global Comparison

The average corporate tax rate globally is 23.6%, according to the OECD (2023).

Special Cases: Free Zones, Foreign Companies, and Exempt Persons

Free Zone Companies

  • Must register, even if taxed at 0%.
  • Eligible for 0% on "qualifying income" from:
  • Other free zone entities
  • Foreign clients
  • Certain qualifying activities (e.g., trading, manufacturing)

Must meet conditions:

  • Maintain adequate substance
  • Not voluntarily opt into the 9% regime
  • Prepare audited financial statements

Foreign Companies

If a foreign company has:

Permanent Establishment (PE)

A permanent establishment (PE) in the UAE

UAE Source Income

Generates UAE source income

It must register for corporate tax.

Exempt Persons

Some entities are exempt from tax but must still register:

Exempt Entity Type CT Registration Required
Public benefit organizations Yes
Government entities (non-commercial) Yes
Regulated pension funds Yes
Investment funds (under conditions) Yes

Exempt status is granted only after FTA approval.

FTA Portal Walkthrough

The EmaraTax portal supports registration for:

Corporate Tax

VAT

Excise Tax

Features include:

Multilingual interface

Available in Arabic and English

Real-time document validation

Instant verification of uploaded documents

Dashboard with all registered tax accounts

Centralized view of all tax registrations

Access to historical filings

View penalties and returns history

Need visual guidance?

For a visual guide, users can access the FTA's user manuals and videos in the Help Section.

Visit FTA Help Section

What Happens After Registration?

Once your registration is approved:

1

You'll receive your TRN and official certificate.

2

You can file your first return after your first tax period ends.

3

You must:

  • Maintain books of account for at least 7 years
  • Comply with transfer pricing if applicable
  • Prepare financial statements (audited if revenue > AED 50M)

Need help with bookkeeping or tax filing?

Explore our accounting services

Penalties for Non-Compliance

Failing to register or comply with corporate tax requirements can result in fines:

Offense Penalty (AED)
Failure to register on time 10,000
Late submission of return 1,000–2,000
Inaccurate declaration Up to 20,000
Failure to maintain records 10,000–50,000

Additional Consequences

FTA may also block business licenses or prevent access to government services.

Frequently Asked Questions (FAQs)

Q1: Do I need to register if my income is under AED 375,000?

Yes. Registration is mandatory, even if you qualify for 0% tax.

Q2: Can I register multiple companies under one TRN?

No. Each legal entity must register separately and obtain its own TRN.

Q3: What if my company is dormant?

You still need to register and file an annual tax return, even if zero income is declared.

Q4: Are there any exemptions for small businesses?

The Small Business Relief program may apply to entities with revenue under AED 3 million, subject to conditions.

Best Practices and Compliance Tips

Register Early

Register early to avoid last-minute issues.

Organized Records

Maintain organized records and hire an accountant if needed.

Transfer Pricing

Understand Transfer Pricing if your company is part of a multinational group.

Stay Informed

Sign up for FTA email alerts for deadline reminders.

Professional Help

Consider appointing a registered UAE tax agent for full compliance.

Useful Resources

FTA EmaraTax Portal

Official registration portal for corporate tax

eservices.tax.gov.ae

Corporate Tax Law

Federal Decree-Law No. 47 of 2022

mof.gov.ae

FTA User Manual

Corporate Tax Registration Guide

tax.gov.ae

FTA Decision No. 3 of 2024

Corporate Tax Registration Deadlines

tax.gov.ae

Conclusion

Registering for corporate tax in the UAE is a legal obligation and a foundational step in financial compliance. Regardless of whether your business pays 0% or 9%, registration ensures alignment with the FTA's requirements and protects your operations from penalties.

By following the step-by-step guide above, preparing the correct documents, and understanding your entity type's responsibilities, you'll secure a smooth registration process and set your business up for continued compliance under the UAE's evolving tax framework.

Take Action Now

Register through EmaraTax well before your deadline and stay ahead of enforcement measures.

Ready to Register? Let First Idea Consultant Help You

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