UAE Sets New Tax Procedures Law Enforcement from January 2026: What Businesses Must Know

The UAE is entering a new phase of tax governance with the announcement that Federal Decree-Law No. 17 of 2025, amending the existing UAE Tax Procedures Law, will take effect on January 1, 2026. These reforms introduce clearer procedures, expanded authority for the Federal Tax Authority (FTA), and stronger compliance obligations for businesses operating across all federal taxes, including VAT, Corporate Tax, and Excise Tax. Designed to enhance transparency, predictability, and efficiency, the updated framework represents a major milestone in the maturing UAE tax landscape.

A Modernized Tax Procedures Framework for 2026

The updated law aims to streamline how taxpayers interact with the FTA, reduce ambiguity in tax processes, and strengthen enforcement mechanisms. It establishes revised standards for filing, refunds, audits, disputes, and record keeping, ensuring a consistent and unified approach to tax administration across the UAE.

A Fixed Five-Year Deadline for Tax Refund Requests

One of the most significant changes is the introduction of a clear, binding five-year limitation period for submitting tax refund applications. This deadline applies to all refund claims unless specific exceptions are set out under tax legislation.

The reform:

• Provides certainty for both taxpayers and the FTA
• Prevents indefinite delays in refund submissions
• Aligns UAE tax procedure timelines with international standards

Transitional Relief for Expired Refund Periods

To ensure fairness, the law includes transitional provisions. Taxpayers whose refund rights would have expired before January 1, 2026, may submit claims within one year after enforcement. This provides additional time to reconcile old tax periods and ensures no taxpayer loses entitlement due to timing issues created by earlier legislative gaps.

Expanded Audit Powers and Assessments by the FTA

Under the updated law, the FTA gains broader authority to conduct tax audits, assessments, and reviews. This includes:

• Enhanced ability to verify tax positions across multiple tax types
• Clearer rules governing document requests and onsite inspections
• Expanded timelines for initiating and completing audits

For businesses, this means that robust recordkeeping, documentation, and tax governance practices will become increasingly essential to avoid disputes and administrative penalties.

The FTA Can Now Issue Binding Directions

A major update is the FTA’s new ability to publish binding instructions and interpretations that taxpayers must follow. These binding directions will:

• Clarify how tax laws should be applied
• Ensure uniform tax treatment across sectors
• Strengthen legal certainty
• Reduce inconsistent interpretations and disputes

This represents a shift toward a more centralized and predictable tax compliance environment.

Stronger Structure for Tax Disputes and Voluntary Disclosures

The updated procedures are expected to influence dispute resolution processes and voluntary compliance mechanisms. Anticipated impacts include:

• Clearer timeframes for filing reconsideration requests
• Refined requirements for Tax Disputes Resolution Committees (TDRCs)
• Greater transparency in voluntary disclosure obligations

These measures support quicker dispute resolution and align with global best practices in tax administration.

What Businesses Must Do Before January 2026

Businesses should begin preparing well ahead of the enforcement date to ensure smooth compliance. Priority actions include:

• Reviewing tax governance frameworks to ensure updated processes are ready for 2026
• Reassessing record retention policies to meet extended audit powers
• Auditing historical liabilities in light of the refund deadline and transitional provisions
• Updating internal tax procedures to incorporate binding directions issued by the FTA
• Training finance and compliance teams on the new rules

Impact on the UAE’s Business Environment

The updated Tax Procedures Law is expected to deliver several benefits to the UAE economy, including:

• Greater business confidence through clearer rules and timelines
• Increased transparency in dealing with tax authorities
• Enhanced administrative efficiency for both taxpayers and the FTA
• Improved predictability for financial planning and reporting
• Alignment with international tax governance norms

By modernizing its tax procedures, the UAE positions itself as a leading jurisdiction for compliant, transparent, and investment-friendly business operations.

Conclusion

The enforcement of Federal Decree-Law No. 17 of 2025 marks a pivotal evolution in UAE tax administration. With clearer deadlines, expanded FTA powers, new binding directions, and transitional relief for refund claims, the updated framework enhances predictability and strengthens compliance across all sectors. Businesses must take proactive steps now to adjust systems, review tax exposures, and prepare for the more structured, and more closely regulated, environment that begins in January 2026.

For businesses seeking guidance, Al Kabban & Associates, with over 30 years of experience in UAE law and recognition by Legal 500, stands ready to help corporations build resilience against legal risks while ensuring compliance with local and international standards.

For more information or to schedule a consultation, contact us at +971 4 453 9090 or visit www.alkabban.com.

You can also follow us on social media for more updates on everything law related in the UAE: @Alkabban_Law

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