From 14 April 2026, the way the UAE charges tax penalties changes. Cabinet Decision No. 129 of 2025 resets the administrative penalty framework under the Tax Procedures Law, replacing a large part of the amounts set by Cabinet Decision No. 75 of 2023. Several fixed fines fall sharply, but late payment moves to an interest-style charge that grows the longer a liability stays unpaid.
For finance teams, that trade-off is the whole story. If you run tight filing and payment discipline, the new regime is friendlier. If you carry unpaid balances or leave assessments unresolved, the cost of delay is now materially higher. This guide explains what changed, why it matters, and the specific actions to take before and after the effective date.
What is Cabinet Decision No. 129 of 2025?
Cabinet Decision No. 129 of 2025 is a revision of the administrative penalties that apply under the UAE Tax Procedures Law, Federal Decree-Law No. 28 of 2022. It was issued on 9 October 2025 and takes effect on 14 April 2026. Violations occurring on or after that date are assessed against the revised amounts.
The Decision is a refinement rather than a rebuild. It keeps the overall structure of the penalty regime intact while recalibrating the amounts, changing the late-payment methodology, adding some new violations, and withdrawing at least one. Because it interacts with the earlier Cabinet Decision No. 75 of 2023, which governs penalties tied to the Corporate Tax Law, the practical result is a single updated set of figures that businesses should apply to any qualifying violation from 14 April 2026.
How does it fit within the UAE Tax Procedures framework?
Administrative penalties do not sit on their own. They flow from the Tax Procedures Law, which is the core statute governing how tax is administered across VAT, Excise Tax and Corporate Tax. The penalties give that law teeth, setting the financial consequences for late filing, late payment, poor record-keeping and incorrect disclosures.
This penalty reset also arrives alongside two other 2026 procedural changes that finance teams have absorbed recently. The primary Tax Procedures Law itself was amended by Federal Decree-Law No. 17 of 2025, covered in our analysis of the UAE Tax Procedures Law amendments under Decree-Law 17 of 2025, and the executive regulations were then updated by Cabinet Decision No. 17 of 2026. Read together, these three instruments tighten timelines and payment discipline while easing genuinely low-impact administrative burdens. You can track the underlying instruments on the FTA legislation page, which lists Tax Procedures, VAT, Excise and Corporate Tax decisions as they are published.
What changed compared with Cabinet Decision No. 75 of 2023?
The most visible changes are to the headline penalty amounts and to how late payment is charged. The table below compares the position under Cabinet Decision No. 75 of 2023 with the revised amounts under Cabinet Decision No. 129 of 2025.
| Violation | Under CD 75 of 2023 | Under CD 129 of 2025 |
|---|---|---|
| Late filing of a tax return (Legal Representative) | AED 500 per month for the first 12 months, then AED 1,000 per month | AED 1,000 first time; AED 2,000 if repeated within 24 months |
| Failure to maintain required records | AED 10,000 each; AED 20,000 repeated | AED 1,000 each; AED 20,000 repeated |
| Failure to provide documents in Arabic | AED 20,000 | AED 5,000 |
| Failure to inform the Authority of a change requiring amendment | AED 5,000 each; AED 10,000 repeated | AED 1,000 each; AED 5,000 repeated |
| Failure to notify appointment of a Legal Representative | AED 10,000 | AED 1,000 |
| Late settlement of payable tax | 2% immediate plus 4% monthly | 14% per annum, charged monthly or part thereof |
| Voluntary disclosure on return, assessment or refund errors | AED 1,000 or AED 2,000 | AED 500 fixed |
| No voluntary disclosure before an audit notice | 5% to 40%, escalating by period | 15% on the tax difference plus 1% monthly |
| No voluntary disclosure after an audit notice | 50% plus 4% monthly | 15% fixed plus 1% monthly |
Read as a whole, the direction of travel is clear: lower fixed penalties for administrative slips, but a firmer, interest-style charge on unpaid tax.
Why is the new 14% late-payment charge the most important change?
The single most consequential change is how late payment is calculated. The old structure applied a 2% immediate penalty plus 4% monthly. The new rule applies 14% per annum, charged monthly or part thereof on the unpaid tax.
The significance is in the shape of the charge, not just the number. Late payment now accrues predictably over time, like interest, so the cost of deferring a known liability or leaving an assessment unresolved is materially higher over a longer period. A business that treats a tax payment as a flexible cash-flow lever will feel this more than one that pays on time and disputes assessments promptly.
The practical response is to treat any confirmed tax liability as a priority payable and to resolve disputed assessments quickly rather than letting them sit. This is exactly where the substantive obligations on the FTA Corporate Tax page and the payment deadlines set out in Article 48 of the UAE Corporate Tax Law meet the procedural cost of getting them wrong.
Which fixed penalties were reduced?
Several fixed penalties fall sharply under the new regime, which is genuinely good news for compliant businesses that occasionally slip on administrative points.
- Failing to provide documents in Arabic drops from AED 20,000 to AED 5,000.
- Failure to maintain required records drops from AED 10,000 to AED 1,000 for a first violation, though the repeated-violation figure stays at AED 20,000.
- Notifying the appointment of a Legal Representative drops from AED 10,000 to AED 1,000.
- Failure to inform the Authority of a change requiring an amendment drops from AED 5,000 to AED 1,000 for a first violation.
- A voluntary disclosure on return, assessment or refund errors becomes a flat AED 500 instead of AED 1,000 or AED 2,000.
These reductions lower the cost of honest administrative mistakes, but they do not change the underlying obligation. The record-keeping duty, for example, still requires records to be retained for the periods set out on the FTA guides, references and public clarifications page and in Article 56 of the Corporate Tax Law.
How do the late return penalties for a Legal Representative work now?
Late filing of a tax return by a Legal Representative moves away from the old monthly-escalating charge. Under Cabinet Decision No. 129 of 2025, the penalty is a flat AED 1,000 for a first offence and AED 2,000 if the violation is repeated within 24 months.
This is a simpler and, in most cases, lower penalty than the previous per-month structure. The change matters most for entities that rely on a Legal Representative to file, because the penalty now attaches to that specific role and is easy to calculate but also easy to trigger if filing responsibilities are unclear.
What is the new Legal Representative definition, and why does it matter?
Cabinet Decision No. 129 of 2025 introduces a defined meaning for "Legal Representative": the manager of a company, a guardian, trustee or curator, or any person legally appointed. The definition matters because several penalties now attach specifically to the Legal Representative's failure to file on time.
In practice, this is a quiet exposure. Many groups have never formally confirmed or notified who holds the role, which means responsibility for filing, and the personal penalty exposure that comes with it, can fall into a gap. The practical response is to confirm who holds the Legal Representative role, ensure the appointment is properly notified to the Authority, and make sure that person understands their filing responsibilities. The penalty for failing to notify the appointment has fallen to AED 1,000, so formalising the position is now inexpensive to get right and disproportionately costly to leave undefined.
How do the voluntary disclosure penalties change?
Voluntary disclosure penalties are recalibrated in two ways: the fixed charge for correcting errors falls, and the percentage charges for undisclosed differences are simplified.
For a voluntary disclosure on return, assessment or refund errors, the penalty becomes a flat AED 500, down from AED 1,000 or AED 2,000. That reduces the cost of coming forward to correct a mistake.
The percentage charges depend on timing relative to an audit notice:
| Situation | Under CD 75 of 2023 | Under CD 129 of 2025 |
|---|---|---|
| No voluntary disclosure before an audit notice | 5% to 40%, escalating by how long the error went uncorrected | 15% on the tax difference plus 1% monthly |
| No voluntary disclosure after an audit notice | 50% plus 4% monthly | 15% fixed plus 1% monthly |
The new structure is more predictable and, in several scenarios, less punitive than the old escalating percentages, particularly for errors that would previously have crept toward the top of the 40% or 50% bands. It reinforces a simple behaviour: correct errors voluntarily and early, because the cost of doing so is now lower and the cost of waiting for an audit is a defined 15% plus a monthly accrual.
What new or withdrawn violations should businesses know about?
The Decision inserts several new or restated violations and removes one.
New or restated violations include:
- A penalty of AED 10,000 for failing to submit a registration application within the specified timeline.
- A penalty of AED 500 for submitting an incorrect tax return, waived where the return is corrected before the deadline or corrected through a voluntary disclosure.
- A 14% per annum monthly charge for failing to calculate tax due on behalf of another person, with a payment due date of 20 business days for tax assessments and voluntary disclosures.
- A penalty of 50% of the undeclared tax for failing to calculate tax due on the import of goods.
One provision is withdrawn without a replacement: the penalty for failure or late submission of a Declaration, previously charged at AED 500 per month for the first 12 months and AED 1,000 per month thereafter. Its removal is a meaningful simplification for taxpayers whose obligations centred on declarations rather than full returns.
Does this apply to VAT, Corporate Tax and Excise?
Yes. Because the penalties sit under the Tax Procedures Law, the framework applies across VAT, Corporate Tax and Excise Tax. A business does not apply one late-payment logic for VAT and another for Corporate Tax; the 14% per annum methodology and the revised fixed penalties operate consistently across the federal taxes.
The practical weight varies by tax. The late-payment change tends to bite hardest where liabilities are larger or settled later, which often means Corporate Tax and Excise. The record-keeping, Arabic-documentation and Legal Representative penalties are felt across all three. For Corporate Tax specifically, the penalty framework sits alongside the substantive rules explained on the Ministry of Finance Corporate Tax page and answered in the FTA Corporate Tax FAQs.
How does this interact with the AED 10,000 late registration penalty waiver?
Cabinet Decision No. 129 of 2025 confirms the AED 10,000 penalty for late registration, but a separate relief measure can remove it. Under the UAE Corporate Tax late registration penalty waiver, the Ministry of Finance and FTA waive the AED 10,000 penalty where a taxable person files its first Corporate Tax return, or an exempt person files its annual declaration, within seven months of the end of its first tax period or financial year. If the penalty has already been paid, it is refunded to the tax account once the condition is met.
The two work together rather than against each other. The penalty exists under the revised framework, but a business that registered late can still avoid or recover it by filing early within the seven-month window. This is a good example of why the penalty regime and the relief schemes need to be read as one picture, not separately.
Practical examples for UAE businesses
The following scenarios are illustrative and simplified to show how the rules interact. They are not a substitute for advice on your own facts.
Consider a company that owes Corporate Tax but delays payment for several months while managing cash flow. Under the old rules, it faced a 2% immediate charge plus 4% per month. Under the new rule, it accrues 14% per annum, charged monthly or part thereof. Over a longer delay, the cost is predictable and can be significant, so the sensible response is to prioritise the payment or agree a structured resolution rather than let it run.
Consider a business that discovers an error in a filed return before any audit notice. Correcting it through a voluntary disclosure now costs a flat AED 500 for the disclosure, plus the applicable 15% and 1% monthly charge on any undisclosed tax difference. Coming forward early is cheaper than waiting for the FTA to find the same error after an audit notice.
Consider a group that has never formally notified who its Legal Representative is. If that person fails to file on time, the entity faces a AED 1,000 first-time late-filing penalty, rising to AED 2,000 if repeated within 24 months, and a separate exposure if the appointment itself was never notified. Formalising the role removes both risks cheaply.
Common mistakes to avoid
- Treating tax payments as a flexible cash-flow lever. The 14% annual charge accrues month by month, so delay is now a compounding cost rather than a fixed one.
- Leaving disputed assessments unresolved. An unresolved liability continues to attract the late-payment charge while it sits.
- Failing to define and notify the Legal Representative. Several penalties attach to this role, and the notification penalty, though reduced, is entirely avoidable.
- Over-disclosing or under-disclosing. The voluntary disclosure regime rewards timely, correct disclosure; guessing the wrong route can still attract the 15% and monthly charges.
- Assuming lower fixed fines mean lower risk overall. The biggest exposure has shifted from fixed fines to the accruing late-payment charge.
- Ignoring the seven-month registration filing window. A late-registered business can still lose the AED 10,000 waiver by missing that deadline.
Governance recommendations for finance teams
Cabinet Decision No. 129 of 2025 rewards businesses that treat compliance as a system. A few governance controls make the difference.
Build a payment calendar that treats every confirmed tax liability as a priority payable, with clear ownership and an escalation path for disputed amounts so they are resolved rather than left to accrue. Confirm and document who holds the Legal Representative role, notify the appointment to the Authority, and brief that person on their filing responsibilities. Create a short internal decision matrix for errors, so staff know quickly whether to correct through the return, file a voluntary disclosure before an audit notice, or escalate. Tighten record-keeping and Arabic-documentation controls so the reduced but still real fixed penalties never crystallise.
Because these procedural rules interact with substantive Corporate Tax and transfer pricing obligations, keep the two aligned. Disclosure accuracy on the return matters more when the penalty for an uncorrected difference is a defined 15% plus a monthly accrual. Guidance on getting those disclosures right sits in our UAE related party transactions reporting guide and the UAE transfer pricing compliance guide, while the identification work that underpins accurate returns is covered in how to identify related parties and the connected persons guide.
What should UAE finance teams do before 14 April 2026? A checklist
Use this as a working list in the run-up to the effective date and immediately after.
- Review filing calendars so returns and registrations are submitted on time across VAT, Corporate Tax and Excise.
- Model the cost of the new 14% annual charge against any outstanding or expected liabilities, and prioritise settlement or a structured resolution.
- Confirm and notify who holds the Legal Representative role, and brief that person on filing responsibilities and personal penalty exposure.
- Build an internal error-classification matrix distinguishing return corrections from voluntary disclosures before and after an audit notice.
- Tighten record-keeping and Arabic-documentation controls to avoid the reduced but still real fixed penalties.
- Reassess when a voluntary disclosure is worth filing, given the flat AED 500 disclosure charge and the simplified 15% plus 1% monthly structure.
- Confirm the exact end of your first tax period if you registered late, so you can still secure the AED 10,000 registration penalty waiver by filing within seven months.
- Diarise disputed assessments for prompt resolution so they do not accrue the late-payment charge.
- Assign a single owner for penalty exposure, payment timing and voluntary-disclosure decisions.
How Cabinet Decision No. 129 of 2025 sits alongside other 2026 changes
This penalty reset is one strand of a wider procedural update. It follows the primary-law changes in Decree-Law 17 of 2025, sits alongside the executive-regulation amendments in Cabinet Decision No. 17 of 2026, and connects to the Corporate Tax late registration penalty waiver. For businesses with intercompany arrangements, the accuracy of Corporate Tax positions also depends on the underlying documentation, from intercompany agreements and management fees to operational discipline covered in from policy to invoice, the director and officer clarification and whether a group needs a UAE Master File. The full insights hub tracks these developments as they unfold, and our services overview sets out how the pieces fit together.
Frequently asked questions
When does Cabinet Decision No. 129 of 2025 take effect?
It was issued on 9 October 2025 and takes effect on 14 April 2026. Violations occurring on or after that date are assessed against the revised penalty amounts.
What is the new penalty for late tax payment in the UAE?
Late payment of tax attracts 14% per annum, charged monthly or part thereof on the unpaid amount. This replaces the previous 2% immediate charge plus 4% monthly, so the cost of delay now accrues predictably over time.
Who is a Legal Representative under the new rules?
The Decision defines a Legal Representative as the manager of a company, a guardian, trustee or curator, or any person legally appointed. Several filing penalties attach specifically to this person, so the appointment should be clearly documented and notified to the Authority.
Did any penalties decrease under Cabinet Decision No. 129 of 2025?
Yes. Several fixed penalties were reduced. Failing to provide documents in Arabic fell from AED 20,000 to AED 5,000, notifying the appointment of a Legal Representative fell from AED 10,000 to AED 1,000, and a voluntary disclosure on errors became a flat AED 500.
Does the Decision apply to VAT and Excise as well as Corporate Tax?
Yes. Because it sits under the Tax Procedures Law, the revised penalties apply across VAT, Corporate Tax and Excise Tax under a single framework.
Does this change the amount of tax I owe?
No. These are administrative penalties governing late filing, late payment, record-keeping and disclosure. They do not change tax rates or the substantive tax due, but they do change the cost of getting compliance wrong, especially the cost of paying late.
Can I still avoid the AED 10,000 late registration penalty?
Potentially. A separate waiver scheme removes the AED 10,000 Corporate Tax late registration penalty where you file your first return, or an exempt person files its annual declaration, within seven months of the end of the first tax period or financial year. If already paid, it can be refunded once the condition is met.
Moving from awareness to action
Cabinet Decision No. 129 of 2025 lowers the cost of honest administrative mistakes while raising the cost of paying late. For compliant businesses, that is a net improvement. For anyone carrying unpaid balances or unresolved assessments, the 14% annual charge makes prompt settlement and quick dispute resolution more valuable than before. The right response is systematic: prioritise confirmed liabilities, define and notify your Legal Representative, classify errors correctly, and keep records audit-ready.
SBC helps businesses prepare for the revised regime, modelling the cost of the new late-payment charge against outstanding balances, pressure-testing when a voluntary disclosure makes sense, and building the deadline and payment controls that keep exposures from crystallising. We align the same controls with Corporate Tax and Transfer Pricing obligations. To prepare before 14 April 2026, contact our team.
This publication is for general information only and does not constitute professional advice. Please consult your SBC advisor before acting on any matter covered here.
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