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Corporate Tax Period and Submission: All You Have to Know

In Dubai, grasping the intricacies of corporate taxation is essential for businesses to thrive. With the recent inclusion of corporate tax in the country’s tax framework, it’s imperative to delve into its fundamentals, particularly regarding tax periods and submission deadlines.:

The UAE, known historically for its oil-driven economy, is embracing a paradigm shift by introducing corporate tax to diversify revenue streams and align with global tax standards. This article aims to elucidate the basics of UAE corporate tax, shedding light on tax periods and filing deadlines crucial for businesses’ compliance and success.

Understanding the UAE Corporate Tax Period:

The corporate tax period in the UAE refers to the designated time frame for businesses to report financial data and file tax returns. Typically synchronized with the Gregorian calendar year or the business’s financial statement preparation period, the tax period can be modified under specific conditions by submitting a request to the tax authority.

Deadline for UAE Corporate Tax Filing:

According to Article 51 of the Decree, businesses subject to corporate tax must adhere to stipulated guidelines for tax return submission. The deadline for filing tax returns is within nine months from the end of the relevant tax period or as specified by the tax authority.

Illustrative Examples:

Let’s elucidate with examples:

  1. For a business with a financial year ending on May 31st:
    • Tax period: June 20, 2023, to May 31, 2024.
    • Filing deadline: February 28, 2025.
  2. For a business with a financial year ending on December 31st:
    • Tax period: January 1, 2024, to December 31, 2025.
    • Filing deadline: September 30, 2026.

Registration Period for Businesses:

The registration period varies based on the business’s financial year end:

  • Financial year ending on June 1st to May 31st: 26 months.
  • Financial year ending on January 1st to December 31st: 33 months.

During this period, businesses must complete requisite registration procedures as per the Corporate Tax Law to ensure compliance.

Components of Tax Returns:

Tax returns should encompass essential details including:

  1. Taxable person’s particulars.
  2. Date of tax submission.
  3. Basis of accounting.
  4. Specified tax period.
  5. Taxable income.
  6. Tax loss relief and transfer details.
  7. Tax credits.
  8. Final corporate tax payable.

Cooperation with Tax Authorities:

Businesses must cooperate by furnishing requested information, documents, or records. However, guidelines may be prescribed for sensitive information that could compromise national security or public interest.


In essence, understanding UAE corporate tax nuances, including tax periods and filing deadlines, is indispensable for business operations. Adherence to regulations and timely tax return filing not only ensures compliance but also averts penalties, facilitating seamless business functioning in the UAE.