UAE Tax Procedures Law 2026: what changed and what to do

The UAE Tax Procedures Law was rewritten with effect from 1 January 2026, and the Executive Regulations amended from 1 April 2026. It does not touch the 9 percent corporate tax rate; it tightens the deadlines, record keeping and Federal Tax Authority audit powers around it, which is the part that carries penalties.

What changed in the UAE Tax Procedures Law?

The Tax Procedures framework was updated by federal decree-law with effect from 1 January 2026, and the Executive Regulations that sit under it were amended from 1 April 2026, per the Federal Tax Authority and the Ministry of Finance. The thrust is procedural: clearer and in places tighter deadlines, expanded authority for the FTA to assess and audit, and adjustments to record-keeping and refund timelines. The exact wording matters for a specific case, so a business relying on a particular deadline should confirm the current rule rather than the old one.

Does this change the corporate tax or VAT rate?

No. The Tax Procedures Law governs how tax is administered, registered, filed, audited and disputed, not the rates. Corporate tax stays at 9 percent above AED 375,000 and VAT at its standard rate. What tightens is the process around them: registration and filing obligations, the records you must keep and for how long, and the windows for corrections and refunds. A rate that has not changed can still cost you more if a shortened procedural deadline is missed.

What records do I need to keep, and for how long?

Businesses must keep accounting records and supporting documents sufficient to establish their tax position, and retain them for the statutory period the FTA specifies. Under the tightened framework, incomplete or late records are a more expensive problem, because the authority's assessment and audit powers are broader. The practical response is to keep contemporaneous records rather than reconstructing them under audit pressure, and to make sure your bookkeeping is audit ready throughout the year, not only at filing.

What are the penalties for getting it wrong?

The framework carries administrative penalties for late registration, late filing, late payment and inadequate records, and the specific amounts are set by Cabinet decision. Because the 2026 changes narrow some timelines and widen the authority's reach, the cost of a slipped deadline is higher than under the old rules. The safest position is to treat registration and filing as dated compliance tasks with owners, not as year-end paperwork, and to confirm your deadlines against the current law.

What should a business do about the 2026 changes?

Re-confirm your registration and filing deadlines under the new framework, because some have moved. Review your record-keeping so it meets the current retention and completeness rules. If you have a live dispute or refund in progress, check it against the amended timelines rather than the ones that applied when you started. And build the e-invoicing transition into the same review, since it lands on an overlapping timetable. We map your obligations to the current law so nothing is being managed to a rule that has been replaced.