- What the new UAE VAT rules actually do
- Where the UAE VAT rules bite in practice
- What due diligence means under the UAE VAT rules
- The deadline almost nobody is discussing
- What else changed in the same package
- Why the UAE VAT rules changed direction
- What to do before the UAE VAT rules bite
- The honest summary
- Frequently Asked Questions
- Sources
From 1 October 2026, the UAE VAT rules stop asking only whether you filed correctly. They start asking whether you checked who you bought from. If a supply you received formed part of a chain connected to tax evasion, the Federal Tax Authority can refuse your input VAT recovery even though you paid the VAT in good faith.
That is a shift in where liability sits, and most businesses have not adjusted for it.
What the new UAE VAT rules actually do
Federal Decree-Law No. 16 of 2025 inserted Article 54 bis into the VAT Law, effective 1 January 2026. Cabinet Decision No. 13 of 2026 now sets out the specific due diligence measures businesses must follow under it, taking effect on 1 October 2026.
Thomas Vanhee, partner at Aurifer Middle East Audit and Tax, drew the critical distinction for Khaleej Times. Where the recipient actually knew of the connection to evasion, rejection of the input tax claim is mandatory. Where the recipient merely should have known, rejection is discretionary.
Why “should have known” is the dangerous half
Actual knowledge is rare, and provable. Constructive knowledge is neither.
The FTA assesses whether you verified the validity and integrity of supplies before claiming input tax. Consequently a failure to run reasonable checks can itself become the evidence of what you should have known. Under the new UAE VAT rules, inaction is not neutral.
Where the UAE VAT rules bite in practice
Two scenarios come up repeatedly in advisory commentary, and neither involves anything a founder would recognise as fraud.
Reverse charge misapplied. A supplier charges VAT on a supply that should have fallen under reverse charge, then fails to remit it. Your claim may be denied because you should have recognised the correct treatment.
VAT charged on exempt or out-of-scope supplies. If a supplier charges VAT where none was due, and you should reasonably have spotted the error, recovery may be refused.
In both cases you paid the tax. In both cases the money is gone, and the loss is permanent rather than deferred. That is what makes the new UAE VAT rules different from an ordinary filing error.
What due diligence means under the UAE VAT rules
A trade licence copy and a TRN check no longer clear the bar. The UAE VAT rules now imply a know-your-supplier duty closer to what banks run under anti-money-laundering regimes.
The practical supplier file
Build a supplier file that a tax auditor could read cold. Verify the TRN against the FTA register rather than the invoice. Confirm the supplier’s VAT treatment matches the nature of the supply. Keep contracts, purchase orders and delivery evidence together, not scattered across inboxes.
Then document that you did it. The distinction between a business that checked and one that did not is entirely evidential, so an undocumented check is functionally the same as no check.
Where the risk concentrates
Exposure is not spread evenly. New suppliers, unusually cheap suppliers, intermediaries in long trading chains and cash-heavy sectors all carry more of it.
Therefore a founder running a trading or contracting business faces far more of this than a services firm with five known vendors. Scale your process to your chain rather than applying the same file to every purchase.
There is a competitive angle here too. Suppliers who can evidence clean VAT treatment become more valuable to their customers overnight, because they reduce the buyer’s exposure. Any business selling into large UAE corporates should expect verification requests from October, and being ready for them is a commercial advantage rather than an administrative chore.
The deadline almost nobody is discussing
There is a second date, and missing it costs real cash.
The same amendment imposes a five-year limit on carrying forward excess recoverable VAT. Transitional relief lets businesses submit refund claims for older credits, including those from 2018 to 2020, until 31 December 2026. After that those credits expire permanently.
Any business sitting on a dormant credit balance from the early years should reconcile it now. That is recoverable cash with an expiry date attached, which is an unusual combination in tax.
What else changed in the same package
Two smaller items are worth knowing, since they affect routine work.
Self-invoicing under the reverse charge mechanism ended. Businesses now retain supplier invoices and import documentation as evidence instead, which removes a purely procedural step from the UAE VAT rules.
Separately, Cabinet Decision No. 153 of 2025 shifted VAT accounting on scrap metal transactions between registered businesses to the buyer under reverse charge, effective 14 January 2026.
The standard rate stays at 5 percent, with no change to exemptions, zero-rating or VAT group rules.
Why the UAE VAT rules changed direction
The design borrows from established practice rather than inventing anything.
Missing trader fraud has been the central weakness of value added tax systems worldwide. The mechanism lets a supplier collect tax, disappear, and leave the treasury refunding a buyer downstream. European authorities addressed it with exactly this device, shifting part of the verification burden onto the recipient.
So the UAE is not tightening because compliance is poor. It is tightening because the regime is maturing, in the same direction as e-invoicing, which will eventually give the FTA the transaction-level visibility that makes these chains traceable in the first place.
What to do before the UAE VAT rules bite
Four steps, in order of return.
Reconcile old VAT credits before 31 December. This one recovers cash rather than avoiding loss.
Write a one-page supplier verification procedure. It does not need to be sophisticated. It needs to exist, be followed, and be dated.
Re-verify your top twenty suppliers by spend. Concentration means most of your exposure sits in a small number of relationships.
Brief whoever approves invoices. Under the UAE VAT rules that person now makes a compliance judgement, whether or not anyone has told them so. The same discipline that small business relief rewards applies here.
The honest summary
The new UAE VAT rules do not raise the rate or narrow the exemptions. They move the risk of somebody else’s fraud onto your balance sheet, and they measure your defence by the paperwork you kept before the question was ever asked.
That is manageable, and it is only manageable in advance. After a denial, there is nothing to build.
This article is general analysis rather than tax advice. Confirm your position with the Federal Tax Authority or a qualified adviser.
Frequently Asked Questions
Cabinet Decision No. 13 of 2026 takes effect on 1 October 2026. It sets out the due diligence measures required under Article 54 bis of the VAT Law, which Federal Decree-Law No. 16 of 2025 inserted with effect from 1 January 2026.
Yes. Where a supply formed part of a chain connected to tax evasion and you actually knew, rejection is mandatory. Where you should have known based on the circumstances, rejection is discretionary rather than automatic.
More than a trade licence and a TRN. Businesses are expected to verify the TRN against the FTA register, confirm the VAT treatment matches the supply, retain contracts and delivery evidence, and document that the verification happened.
Excess recoverable VAT can now be carried forward for five years. Transitional relief allows refund claims on older credits, including those from 2018 to 2020, until 31 December 2026, after which those balances lapse permanently.
Sources
Sources: Khaleej Times, UAE Introduces Mandatory VAT Supplier and Supply Verification Checks, August 2026, citing Aurifer Middle East Audit and Tax; UAE Cabinet Decision No. 13 of 2026; UAE Federal Decree-Law No. 16 of 2025, effective January 2026; DLA Piper, UAE Announces Amendments to VAT Law Effective 1 January 2026, December 2025; RVG Chartered Accountants, New UAE VAT Rules 2026, February 2026; Kayrouz and Associates, What the UAE Tax Changes Mean for Your Business, May 2026; ADEPTS, UAE VAT and Tax Procedures 2026, January 2026; UAE Cabinet Decision No. 153 of 2025 on scrap metal reverse charge.
Founders of UAE (FOUAE) is an independent, digital-first business publication covering the founders, companies and economy of the United Arab Emirates. Follow FOUAE on Instagram and LinkedIn.