When is VAT deregistration mandatory in the UAE?

VAT deregistration is mandatory when you stop making taxable supplies altogether, for example because you have ceased trading, or when your taxable supplies over the previous 12 months fall below the AED 187,500 voluntary registration threshold and you do not expect to exceed it again. In both cases you must apply within the timeframe the FTA sets.

What is the difference between mandatory and voluntary VAT deregistration?

Deregistration is mandatory if you cease taxable supplies or your taxable supplies fall below AED 187,500 over 12 months. It is voluntary when your taxable supplies have fallen below the AED 375,000 mandatory registration threshold but are still above AED 187,500 — in that band you can choose to cancel but are not required to.

Is there a penalty for late VAT deregistration in the UAE?

Yes. If you do not submit your deregistration application within the FTA's required timeframe after a triggering event, an administrative penalty for late deregistration applies, and it can increase the longer the delay continues. You should confirm the current penalty amount and deadline with the FTA or a tax agent before relying on them.

Do I still need to file VAT returns while waiting for deregistration?

Yes. You remain a taxable person until the FTA approves your deregistration and confirms an effective date. Until then you must keep filing your VAT 201 returns for every tax period — including nil returns where there is no activity — and settle any VAT due, or you risk further penalties.

Can Sky Sigma handle VAT deregistration on my behalf?

Yes. As an FTA-Approved Tax Agent, Sky Sigma assesses whether deregistration is mandatory or voluntary for you, prepares and supports your EmaraTax deregistration application, prepares and submits any final VAT returns to the FTA on your behalf, and helps you clear outstanding amounts so the cancellation can be approved cleanly.

VAT

VAT Deregistration in the UAE: When and How to Cancel Your VAT Registration

Q: How do I apply for VAT deregistration in the UAE?

You apply online through your EmaraTax account — the same FTA portal used for VAT registration and returns. You submit a deregistration request for your VAT registration, state the reason and effective date, attach any supporting information, file any final return required, and settle outstanding VAT and penalties so the FTA can approve the cancellation.

Mandatory vs voluntary rules, the AED 187,500 threshold, the EmaraTax process and late-deregistration penalties

By the Sky Sigma Tax Team, FTA-Approved Tax AgentFTA-Approved Tax AgentPublished 20 June 2026· 6 min read

VAT deregistration in the UAE is the process of cancelling your Tax Registration Number (TRN) with the Federal Tax Authority (FTA) when your business no longer needs to be registered for VAT. It matters as much as registering in the first place: applying at the wrong time, or missing the FTA's deadline, can trigger administrative penalties even when your business is winding down or simply shrinking. This guide explains when VAT deregistration is mandatory versus voluntary, the AED 187,500 and AED 375,000 thresholds involved, how to apply through the EmaraTax portal, and what the late-deregistration penalty means in practice for UAE businesses.

What VAT deregistration in the UAE means

VAT deregistration is the formal cancellation of your VAT registration with the FTA. Once approved, your TRN is deactivated, you stop charging 5% VAT on your supplies, and your obligation to file periodic VAT 201 returns ends from the effective date of cancellation. It is the mirror image of registration and is also handled entirely through the FTA's EmaraTax portal.

Deregistration does not erase your past obligations. You must settle any outstanding VAT, file any returns still due, and clear any penalties before the FTA will approve the cancellation. Until your deregistration is approved and an effective date confirmed, you remain a taxable person and must keep meeting your VAT duties, including filing returns on time.

When VAT deregistration is mandatory

There are two main situations where deregistration is mandatory under UAE VAT rules, and in both cases you are required to apply within the timeframe the FTA sets after the triggering event:

Mandatory deregistration is not optional once a trigger applies. If your circumstances meet either test below, you must submit the application; simply stopping activity without deregistering leaves your TRN active and your filing obligations running.

You stop making taxable supplies altogether, for example because you have ceased trading, closed the business, or restructured so the entity no longer makes any taxable supplies.
Your taxable supplies over the previous 12 months fall below the AED 187,500 voluntary registration threshold, and you do not expect to exceed it again in the near term.

When VAT deregistration is voluntary

Voluntary deregistration applies when your taxable supplies over the previous 12 months have fallen below the AED 375,000 mandatory registration threshold, but are still above the AED 187,500 voluntary threshold. In this band you are not required to cancel, but you may choose to if remaining VAT-registered no longer suits your business.

Whether voluntary deregistration is a good idea is a judgement call. Some businesses prefer to stay registered to keep recovering input VAT and to signal scale to customers; others find the compliance burden outweighs the benefit once turnover drops. Because the decision affects input VAT recovery, pricing and your records, it is worth confirming your exact position with an advisor before you apply.

How to apply for VAT deregistration on EmaraTax

You apply for VAT deregistration online through your EmaraTax account, the same portal used for registration and VAT 201 returns. In broad terms the process runs through three stages.

First, confirm your eligibility: identify which trigger applies (ceasing taxable supplies, or falling below the relevant threshold) and the date it occurred, because that date drives your deregistration deadline. Second, prepare and submit: log in to EmaraTax, complete the deregistration request for your VAT registration, state the reason and effective date, and attach any supporting information the FTA asks for. Third, close out: file any final return the FTA requires, settle outstanding VAT and penalties, and wait for the FTA to review and approve the cancellation.

Crucially, the application must be submitted within the FTA's required timeframe after the triggering event. Confirm the current deadline that applies to your situation on the FTA portal or with an advisor, because applying late is what exposes you to a penalty.

Penalty for late VAT deregistration

If you fail to submit your VAT deregistration application within the timeframe set by the FTA, an administrative penalty applies for late deregistration. The exact amount is set in the FTA's schedule of penalties and can increase the longer the delay continues, so the cost of waiting grows rather than stays fixed.

Separately, keeping a TRN active when you no longer trade can lead to missed VAT 201 returns, and nil returns are still required for every tax period until your deregistration takes effect. Missed or late returns and payments carry their own penalties. The practical takeaway is to act as soon as a deregistration trigger applies rather than treating cancellation as an afterthought. Always confirm the current penalty figures and deadlines with the FTA or a tax agent before relying on them.

How Sky Sigma helps with VAT deregistration

Sky Sigma is an FTA-Approved Tax Agent. We assess whether your situation makes deregistration mandatory or voluntary, work out your correct effective date and deadline, and prepare and support your EmaraTax deregistration application so it is complete and consistent. The company is registered with the relevant authority; we prepare and support the application on your behalf, then respond to any FTA clarifications during the review.

Because deregistration depends on clean numbers, we also make sure your records are filing-ready, prepare and submit any final VAT returns to the FTA on your behalf, and help you clear outstanding amounts before you apply. If your business is changing shape rather than closing, we can advise how VAT, corporate tax and bookkeeping fit together so you stay compliant throughout the transition.

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Sources & references

• UAE Federal Tax Authority (FTA)
• EmaraTax portal

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the Sky Sigma Tax Team — FTA-Approved Tax Agent

Sky Sigma is a UAE-licensed accounting firm and FTA-Approved Tax Agent. We advise, prepare and file VAT and corporate tax for UAE businesses, and represent clients before the Federal Tax Authority. About us →

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