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Voluntary Disclosure for Individual Tax Errors

Voluntary disclosure for UAE tax errors: the 20-business-day deadline, AED 10,000 threshold, EmaraTax process and penalties for disclosing late.

voluntary disclosure uae tax 20 business days

If you discover an error in a UAE tax filing, submit a voluntary disclosure through EmaraTax within 20 business days of becoming aware of it. Errors where the tax difference exceeds AED 10,000 require a formal disclosure; smaller errors can be corrected in the next tax return. Voluntary disclosure carries a 1 percent per month penalty on the difference, while waiting until the FTA notifies you of an audit raises it to 15 percent fixed plus 1 percent per month.

Disclosure deadline
20 business days from becoming aware of the error

UAE Tax Procedures Law

Formal disclosure threshold
Tax difference above AED 10,000 requires voluntary disclosure

FTA guidance

Disclosure penalty
1% per month on the tax difference

Cabinet Decision No. 40 of 2017 (as amended)

Post-notification penalty
Fixed 15% plus 1% per month if not disclosed before audit notification

Cabinet Decision No. 40 of 2017 (as amended)

# The 20-business-day rule

The voluntary disclosure regime exists for one situation: you filed a tax return, later realised it was wrong, and want to fix it before the FTA finds it. The trigger is awareness: the 20-business-day clock starts when you become aware of the error, and awareness is judged on what your records showed, not on when you chose to look. Quantify the tax difference per tax period first, because the size decides the route. Where the difference exceeds AED 10,000, file a formal voluntary disclosure through EmaraTax. Where it is AED 10,000 or less, correct it in the tax return for the period in which the error occurred. File the disclosure through EmaraTax with the corrected figures and the supporting explanation, and pay the underlying tax difference promptly: the due date for the disclosed tax runs 20 business days from submission, before late-payment charges start running. Keep proof of the submission date, because the deadline is measured in business days and disputes about timing are common.

Disclosure routes by error size
Tax differenceRouteDeadline
Above AED 10,000Formal voluntary disclosure on EmaraTax20 business days from awareness
AED 10,000 or belowCorrect in the return for the periodWith that period's return
Discovered during FTA auditToo late for voluntary ratesFixed 15% plus 1% per month

# What voluntary disclosure costs versus waiting

Disclosing voluntarily is a financial decision as well as a compliance one. The penalty on a voluntary disclosure is 1 percent per month on the tax difference, which is modest for a quickly corrected error. Fail to disclose before the FTA notifies you of a tax audit, and the same error costs a fixed 15 percent plus 1 percent per month: a multiple of the voluntary cost. Beyond money, a voluntary disclosure demonstrates good faith, which matters if the error ever escalates toward a dispute. Deliberate concealment is a different category entirely and can attract the most severe treatment, including extended limitation periods. If you are unsure whether an error exists, get the figures reviewed before the clock runs: professional review within the 20 business days is time well spent, but do not let the review consume the deadline.

Two deadlines, not one

The 20 business days are for filing the disclosure, and the disclosed tax itself falls due 20 business days after submission. Missing either deadline layers late-payment charges on top of the disclosure penalty, so diary both dates the day you file.

# What happens after you disclose

After submission, the FTA processes the disclosure and assesses any penalty, which you can challenge through the reconsideration process if you disagree. Expect the FTA to ask questions: voluntary disclosures often trigger requests for the underlying records, so have your invoices, contracts and calculations ready. If the disclosure reveals a pattern of errors across periods, consider whether other periods need disclosure too; fixing one period while leaving an identical error in another looks like selective compliance. Once processed, keep the disclosure, the FTA's response and the payment proofs with your tax records permanently. A clean disclosure history is an asset: it shows any future examiner that errors, when found, are corrected promptly.

Do not confuse disclosure with reconsideration

A voluntary disclosure is not the same as a reconsideration request. Disclosure corrects your own error within 20 business days of awareness. Reconsideration challenges an FTA decision within 40 business days of notification. Using the wrong route wastes the deadline for the right one.

Disclosing before the FTA finds it

The penalty difference between voluntary disclosure and post-audit discovery is the entire reason to disclose early: the 1 percent per month rate against the far harsher audit-triggered rate. If you discover an error and an audit notification arrives the same week, disclose immediately anyway — a disclosure already in flight is treated far better than silence, and the timeline of when you became aware is something your records should evidence.

Sources and legal basis

Legislation and decisions2

  • Federal Decree-Law No. 28 of 2022 on Tax Procedures
  • Cabinet Decision No. 40 of 2017

Authorities, systems and registers2

  1. Federal Tax Authority — tax.gov.ae
  2. FTA — EmaraTax portal

Rates, thresholds and deadlines change. Every figure above is linked to the authority that publishes it — if the two ever disagree, the authority is right and this page is out of date. Tell us and we will fix it.

FAQ Answers to the questions people actually ask

Frequently asked questions

Does the 20-day clock start when the error happened?

No. The 20 business days run from when you became aware of the error, not from when it happened. But awareness is judged objectively: if your records clearly showed the error months ago, the FTA will treat you as aware from then. Act the day you spot it.

What if the tax difference is AED 10,000 or less?

Correct it in the tax return for the period in which the error occurred, rather than through a voluntary disclosure. The AED 10,000 threshold is the dividing line the FTA applies, so quantify the difference first.

Can I still disclose after the FTA contacts me?

Yes, and it is expensive. Failing to disclose before the FTA notifies you of a tax audit raises the penalty to a fixed 15 percent of the tax difference plus 1 percent per month. Voluntary disclosure before notification is always cheaper.

How does this differ from a reconsideration request?

Reconsideration requests, the route for challenging an FTA decision, run on 40 business days from notification of the decision. Do not confuse the two: disclosure fixes your error in 20 business days; reconsideration challenges the FTA's decision in 40.

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