Common Corporate Tax Mistakes in Year One

Publish On : 30-08-2025

Introduction

The UAE Corporate Tax Law (Federal Decree-Law No. 47 of 2022), effective from 1 June 2023, marks the first time businesses in the UAE are subject to a federal corporate income tax. As companies go through their first year of compliance, many are likely to face challenges in interpreting and applying the new rules.


This article highlights the most common mistakes businesses make in their first year of corporate tax compliance, and how to avoid them.


1. Delayed or Missed Corporate Tax Registration


Many businesses fail to register for corporate tax within the prescribed deadlines.


Delays can result in administrative penalties imposed by the Federal Tax Authority (FTA).


Tip: Ensure timely registration through the EmaraTax portal and keep registration certificates on file.


2. Incorrect Identification of Taxable vs. Exempt Income


Businesses often confuse exempt income (e.g., qualifying dividends, foreign branch profits) with taxable income.


Misclassifications can result in overstated or understated taxable profits.


Tip: Carefully review exemptions under Articles 22–24 of the Corporate Tax Law and maintain supporting documents.


3. Ignoring Transfer Pricing (TP) Rules


Some companies wrongly assume TP applies only to multinationals.


Even small and medium UAE entities with related-party transactions must comply with arm’s length pricing and may need TP documentation.


Tip: Conduct a functional analysis (FAR), prepare intercompany agreements, and benchmark related-party transactions.


4. Poor Record-Keeping and Documentation


First-year taxpayers may not maintain IFRS-compliant accounting records.


Lack of documentation weakens the company’s position during FTA audits.


Tip: Maintain financials per IFRS, retain supporting contracts, and reconcile accounting vs. tax adjustments.


5. Misapplication of Deductions and Add-Backs


Common errors include:


Claiming non-deductible expenses (e.g., fines, penalties, personal expenses).


Failing to add back partially deductible expenses (e.g., 50% of entertainment).


These errors distort the taxable base.


Tip: Prepare a reconciliation of accounting profit to taxable income with detailed add-backs and exemptions.


6. Overlooking Tax Loss Rules


Taxpayers may not utilize tax losses efficiently.


Tax losses can be carried forward indefinitely (subject to conditions) and offset up to 75% of taxable income.


Tip: Track tax losses separately from accounting losses and document carryforward positions.


7. Misunderstanding Free Zone Tax Rules


Many free zone companies assume they are automatically exempt.


In reality, Qualifying Free Zone Persons (QFZPs) enjoy 0% only on qualifying income and must meet strict substance and compliance requirements.

Tip: Review the Cabinet and Ministerial Decisions on qualifying income and substance.

8. Incorrect Tax Period Selection

Some entities incorrectly align their corporate tax financial year with the calendar year.


Misaligned tax periods complicate filings and increase audit risk.

Tip: Align your corporate tax period with your existing financial reporting cycle.

9. Missing Deadlines for Filing and Payment

Tax returns must be filed within 9 months of the end of the financial year.

Late filing or late payment triggers penalties.

Tip: Set up compliance calendars and reminders for key deadlines.

10. Lack of Professional Guidance

Many businesses attempt to handle compliance without expert support, leading to mistakes.

Misinterpretation of laws and decisions can expose businesses to penalties.

Tip: Engage qualified corporate tax advisors and auditors to review tax computations and compliance.

Conclusion

The first year of corporate tax compliance is always the most challenging. Many businesses in the UAE risk penalties and audit exposure due to registration delays, TP non-compliance, poor documentation, and misunderstanding exemptions.

By learning from these common mistakes and adopting proactive compliance measures, companies can ensure smoother tax filings and build a strong compliance framework for the future.

✍️ Prepared by Sheikh Anwar Accounting and Auditing LLC – Registered Auditor with the Ministry of Economy (Auditor Entry No. 5817, Company Entry No. LC4695-01). We specialize in Corporate Tax, Transfer Pricing, VAT, and AML Compliance, guiding UAE businesses through first-year tax compliance challenges.

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