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Extends: Corporate Tax Filing Deadline UAE: Key Dates for 2025

A senior lawyer outlines the exact steps and records required for compliant corporate tax filing under the 2025 UAE VAT Amendment.

The article explains how to determine the applicable tax period, calculate taxable income, prepare VAT returns using the 2025 amendment thresholds, submit via the FTA portal, and retain supporting documents for five years. It highlights frequent errors such as misclassifying exempt supplies, claiming non-deductible input tax, and missing deadlines, and provides practical measures to avoid penalties and ensure ongoing compliance.

Reviewed by Mohamed Noureldin, Founder, Managing Partner & Senior Legal Consultant

Corporate tax filing in the UAE for 2025 follows the Federal Decree-Law No. 47 of 2022 on Corporate Tax and the amended Federal Decree-Law No. 8 of 2017 on VAT, requiring accurate returns, timely submission via the FTA portal, and proper record-keeping to avoid penalties.

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WHAT ARE THE KEY STEPS TO FILE CORPORATE TAX RETURNS UNDER THE 2025 VAT AMENDMENT?

Begin by confirming the tax period that applies to your entity. Corporate tax is assessed on an annual basis, aligned with the financial year-end, whereas VAT returns follow the filing frequency assigned at registration-monthly or quarterly. Next, calculate taxable income by applying the 9 % corporate tax rate to profits that exceed the AED 375,000 threshold, then adjust for allowable deductions and exemptions specified in Article 30 of Federal Decree-Law No. 47 of 2022. Prepare the VAT return using the rates and exemptions introduced by Cabinet Decision No. (2025); ensure that output tax, input tax, and any reverse-charge obligations reflect the updated thresholds. Submit both returns through the FTA's e-services platform before the last day of the month following the tax period; corporate tax returns must be lodged within nine months after the financial year ends. Finally, retain all supporting documentation-such as invoices, contracts, bank statements, and depreciation schedules-for a minimum of five years, as mandated by Article 22 of Federal Decree-Law No. 8 of 2017. Omitting any of these steps or submitting inaccurate data can trigger administrative penalties under Article 66 of the VAT Law.

HOW DOES THE 2025 VAT AMENDMENT CHANGE VAT REPORTING REQUIREMENTS?

The 2025 amendment revises several exemptions and introduces new thresholds for zero-rated supplies. Entities must review the updated list of exempt supplies in Cabinet Decision No. (2025) to avoid incorrectly treating taxable revenue as exempt, which would lead to under-payment of output tax. The amendment also adjusts the input-tax recovery rules for certain expenses, notably tightening the prohibition on claiming input tax for entertainment and non-business-related costs under Article 55 of the VAT Law. Additionally, reverse-charge mechanisms now apply to a broader range of imported services, requiring businesses to self-assess VAT on those transactions. To comply, taxpayers should update their accounting systems to capture the revised tax codes, run periodic reconciliations of output and input tax, and verify that all tax invoices contain the correct VAT treatment as per the latest legislation.

WHAT DOCUMENTATION MUST BE RETAINED TO SUPPORT TAX FILINGS?

Taxpayers must preserve originals or certified copies of every sales and purchase invoice, credit note, debit note, and customs declaration that substantiates revenue and expense claims. Payroll records, lease agreements, loan contracts, and asset registers are essential to validate deductions such as employee salaries, rent, interest, and depreciation. For free-zone operators, proof of qualifying income under the relevant free-zone regime must be kept, as outlined in the Free Zone Corporate Tax Guidance issued by the Ministry of Finance. The FTA may request these documents during a tax audit; failure to produce them within the stipulated timeframe results in a penalty of AED 5,000 per missing document, per Article 68 of the VAT Law. Maintaining an organized, chronological filing system-both physical and digital-facilitates swift retrieval and demonstrates good faith compliance.

WHAT COMMON ERRORS LEAD TO PENALTIES AND HOW CAN THEY BE AVOIDED?

A frequent mistake is misclassifying revenue as exempt after the 2025 amendment narrowed certain exemptions, causing under-payment of output tax. Regularly reviewing the updated exempt-supplies list and adjusting tax codes prevents this error. Another pitfall involves claiming input tax on non-deductible expenses, such as hospitality or personal-use items; conducting a monthly input-tax reconciliation helps identify and exclude such amounts before filing. Late filings often arise from misunderstanding filing frequencies; setting internal calendar alerts that mirror the FTA's due dates eliminates delays. Inaccurate currency conversion for foreign-currency transactions can also create discrepancies; using the Central Bank of the UAE's published rates on the transaction date, as required by Article 20 of the VAT Law, ensures consistency. Finally, neglecting to amend a return after discovering an error can attract higher penalties; submitting a voluntary disclosure via the FTA's amendment form within 20 business days of detection limits exposure.

HOW ARE DEADLINES AND FILING FREQUENCIES DETERMINED FOR CORPORATE TAX AND VAT?

Corporate tax returns are due nine months after the close of the financial year, a timeline set by Article 51 of Federal Decree-Law No. 47 of 2022. VAT filing frequency depends on the turnover threshold assigned at registration: businesses with annual turnover below AED 150 million typically file quarterly, while those above this limit file monthly. The FTA portal displays the specific due date for each tax period, which is the last day of the month following the period's end. Taxpayers should align internal accounting close-offs with these dates to ensure that all transactions are captured and reviewed before submission. Setting up automated reminders in accounting software or using a compliance calendar reduces the risk of missing deadlines and the associated penalties under Article 66 of the VAT Law.

FREQUENTLY ASKED QUESTIONS

What are the key steps to file corporate tax returns under the 2025 VAT Amendment?

Confirm the tax period, calculate taxable income applying the 9 % rate to profits above AED 375,000, adjust for allowable deductions and exemptions per Article 30 of Federal Decree-Law No. 47 of 2022, prepare the VAT return using rates and exemptions from Cabinet Decision No. (2025), submit both returns via the FTA e-services portal before the last day of the month following the tax period (corporate tax within nine months after financial year-end), and retain all supporting documentation for at least five years as required by Article 22 of Federal Decree-Law No. 8 of 2017.

How does the 2025 VAT Amendment change VAT reporting requirements?

The amendment revises exemptions and introduces new thresholds for zero-rated supplies, requiring entities to review the updated exempt-supplies list in Cabinet Decision No. (2025) to avoid under-payment of output tax. It tightens input-tax recovery rules for entertainment and non-business expenses under Article 55 of the VAT Law and expands reverse-charge mechanisms to a broader range of imported services, obliging businesses to self-assess VAT on those transactions and update accounting systems accordingly.

What documentation must be retained to support tax filings?

Taxpayers must keep originals or certified copies of all sales and purchase invoices, credit notes, debit notes, customs declarations, payroll records, lease agreements, loan contracts, asset registers, and for free-zone operators proof of qualifying income under the relevant free-zone regime. These documents substantiate revenue, expense claims, and deductions, and must be retained for a minimum of five years; failure to produce them during an FTA audit incurs a penalty of AED 5,000 per missing document per Article 68 of the VAT Law.

What common errors lead to penalties and how can they be avoided?

Misclassifying revenue as exempt after the 2025 amendment narrowed exemptions causes under-payment of output tax; regularly review the updated exempt-supplies list and adjust tax codes. Claiming input tax on non-deductible expenses such as hospitality can be avoided by monthly input-tax reconciliation. Late filings stem from misunderstanding frequencies-set internal calendar alerts matching FTA due dates. Incorrect foreign-currency conversion should use the Central Bank of the UAE's published rates on the transaction date per Article 20. Finally, submit a voluntary disclosure via the FTA amendment form within 20 business days of detecting an error to limit higher penalties.

How are deadlines and filing frequencies determined for corporate tax and VAT?

Corporate tax returns are due nine months after the close of the financial year, as set by Article 51 of Federal Decree-Law No. 47 of 2022. VAT filing frequency depends on the turnover threshold assigned at registration: businesses with annual turnover below AED 150 million typically file quarterly, while those above this limit file monthly. The FTA portal shows the specific due date for each tax period, which is the last day of the month following the period's end; aligning internal accounting close-offs with these dates and using automated reminders reduces the risk of missing deadlines and associated penalties under Article 66 of the VAT Law.

If your matter involves corporate tax filing in the United Arab Emirates, you are welcome to request a consultation with Nour Attorneys. Our team can assess your position under the law currently in force and outline the options available to you. Request a consultation

This article is provided for general informational purposes only and does not constitute legal advice. Reading this article or contacting Nour Attorneys through this website does not create an attorney-client relationship; such a relationship arises only after a conflicts-of-interest check and a signed engagement agreement. Do not send confidential information through this website; information submitted before engagement is not protected by legal privilege. Past results do not guarantee future outcomes. The firm's lawyers practice in the jurisdictions stated in their individual profiles; this article addresses the law of the United Arab Emirates only.

DISCLAIMER

This article is for informational purposes only and does not constitute legal advice.

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