When must I file a voluntary disclosure with the FTA?

You must file a voluntary disclosure as soon as you become aware of an error that changes your corporate tax liability or refund amount. There is no fixed calendar deadline. The UAE tax procedures law expects prompt action, ideally within days of confirming the mistake.

What penalties apply if I do not file a voluntary disclosure?

Under Cabinet Decision 106 of 2025, penalties for tax violations range from AED 2,500 to AED 50,000 per violation. Failing to file a required voluntary disclosure is a separate violation on top of the original error. Penalties are typically higher when the FTA discovers the error through its own audit.

Is a voluntary disclosure the same as amending a corporate tax return?

No. A voluntary disclosure is specifically for errors that change the tax payable or refund amount. A return amendment covers corrections that may not affect the tax liability, such as fixing non-financial data. If the correction changes how much tax you owe, a voluntary disclosure is required.

Can I avoid penalties by filing a voluntary disclosure?

Filing a voluntary disclosure does not guarantee zero penalties, but it typically results in lower penalties than those imposed after an FTA audit. It demonstrates good faith and proactive compliance. The FTA considers the timing and circumstances of the disclosure when determining penalty amounts.

How do I submit a voluntary disclosure to the FTA?

You submit a voluntary disclosure electronically through the FTA's EmaraTax portal. Log in, navigate to the voluntary disclosure section, complete the form with original and corrected figures, attach supporting documents, and submit. Pay any additional tax due immediately after submission.

What documents do I need for a voluntary disclosure?

You need the original filed return, revised financial calculations, and supporting evidence such as invoices, contracts, journal entries, or bank statements. The FTA may request additional documentation during its review. Retain all records for at least 7 years as required by UAE tax procedures law.

Voluntary Disclosure Corporate Tax UAE: Full Guide

Q: What is a voluntary disclosure for corporate tax in the UAE?

A voluntary disclosure is a formal submission to the FTA notifying them of an error in a previously filed corporate tax return or refund application. It is required whenever the error results in understated tax or an overstated refund. Filing promptly can reduce penalties compared to errors found during an FTA audit.

What is a voluntary disclosure for corporate tax in the UAE?

A voluntary disclosure for corporate tax in the UAE is a formal notification you submit to the Federal Tax Authority (FTA) when you discover an error or omission in a previously filed tax return or refund application. It allows you to correct the mistake before the FTA finds it during an audit. The process is governed by Federal Decree-Law 17 of 2024 on tax procedures.

Filing a voluntary disclosure is not optional when the error meets certain thresholds. Understanding when and how to file one can save your business from larger penalties down the line. This topic sits within the broader UAE corporate tax framework introduced by Federal Decree-Law 47 of 2022.

When is a voluntary disclosure required?

You must file a voluntary disclosure whenever you identify an error in a tax return, tax assessment, or refund application that has already been submitted to the FTA. The obligation applies to any inaccuracy that results in either of these outcomes:

The tax payable was understated.
The refund claimed was overstated.

Under the UAE tax procedures law, you are required to submit the disclosure as soon as you become aware of the error. There is no grace period that lets you wait until the next return cycle.

Materiality and the disclosure threshold

The FTA does not publish a de minimis threshold below which errors can be ignored. Any error that changes your tax liability or refund amount triggers the obligation. Even a small miscalculation of taxable income, whether from misclassifying an expense or omitting a revenue line, must be disclosed.

For context, UAE corporate tax return guide explains the line items on the return. Errors in any of those fields could require a voluntary disclosure.

Common scenarios that trigger a voluntary disclosure

Revenue recorded in the wrong tax period, shifting taxable income between years.
Deductions claimed for expenses that are not deductible under Federal Decree-Law 47 of 2022.
Failure to include income from a foreign permanent establishment.
Incorrect application of the 0% rate on the first AED 375,000 of taxable income.
Errors in related-party transfer pricing adjustments.
Claiming small business relief (revenue up to AED 3M through 2026) when the conditions were not met.

How to file a voluntary disclosure with the FTA

The FTA provides an electronic process through the EmaraTax portal. Below is a step-by-step overview.

Step 1: Identify and quantify the error

Review your filed corporate tax return and supporting schedules. Calculate the exact difference between what you reported and what the correct figures should be. Document the reason for the error.

Step 2: Prepare supporting documents

Gather revised financial statements, journal entries, invoices, or contracts that support the corrected figures. The FTA may request these during review.

Step 3: Submit the voluntary disclosure form

Log in to EmaraTax. Navigate to the voluntary disclosure section. Complete the form, specifying the original return period, the nature of the error, the original figures, and the corrected figures. Attach your supporting documents.

Step 4: Pay any additional tax due

If the disclosure results in additional corporate tax owed, pay the amount promptly. Delaying payment after disclosure can still attract late-payment penalties.

Step 5: Retain records

Keep a copy of the disclosure, the FTA acknowledgment, and all supporting documents for at least 7 years, as required by UAE tax procedures law.

If you need help understanding the return itself before identifying errors, see our guide on how to file a corporate tax return in the UAE.

Penalties for not filing a voluntary disclosure

Cabinet Decision 106 of 2025 sets the penalty framework for tax violations in the UAE. Penalties range from AED 2,500 to AED 50,000 per violation depending on the type and severity. Failing to submit a voluntary disclosure when required is itself a violation, separate from the underlying error.

The table below outlines how penalties can escalate when you do not disclose errors proactively.

Situation	Potential consequence	Penalty range
Error discovered and disclosed voluntarily before FTA audit	Reduced penalty or administrative penalty only	Lower end of AED 2,500 to AED 50,000 scale
Error discovered by FTA during a tax audit	Full penalty for the original error plus penalty for failure to disclose	Higher end of AED 2,500 to AED 50,000 scale, potentially compounded
Deliberate understatement found by FTA	Tax evasion provisions may apply	Up to AED 50,000 per violation plus potential criminal referral

Filing a voluntary disclosure does not guarantee zero penalties. It does, however, demonstrate good faith and typically results in significantly lower penalties than those imposed after an FTA-initiated audit.

Voluntary disclosure vs. corporate tax amendment

Business owners sometimes confuse a voluntary disclosure with a corporate tax amendment. They are related but distinct.

Feature	Voluntary disclosure	Tax return amendment
Purpose	Notify the FTA of an error that changed your tax liability	Correct or update information on a filed return
Trigger	Error results in understated tax or overstated refund	Any correction, including those that do not change tax payable
Legal obligation	Mandatory once you become aware of the error	Depends on FTA guidelines for the specific return type
Penalty implications	Failure to file is a separate violation	Generally lower risk if no tax impact

In practice, if your correction changes the tax amount owed, you need a voluntary disclosure. If it only fixes non-financial data (like a typographical error in your Trade License number), an amendment may suffice.

Timing considerations and filing deadlines

The UAE tax procedures law requires you to file a voluntary disclosure promptly after discovering the error. There is no fixed calendar deadline like the corporate tax filing deadline of 9 months after the financial year end. "Promptly" is interpreted strictly. Waiting weeks or months after discovery weakens your position.

Best practice is to submit the disclosure within days of confirming the error. If you need time to quantify the impact, document your discovery date and the steps you are taking. This timeline can protect you if the FTA questions the delay.

Statute of limitations

The FTA can audit and reassess tax returns for a period specified in the tax procedures law. If you discover an error in a return from a prior period that is still within the audit window, you must still file a voluntary disclosure. Do not assume old errors are safe from review.

Practical checklist for UAE businesses

Use this checklist when you suspect an error in a filed corporate tax return.

Confirm the error exists by comparing the filed return to your accounting records.
Calculate the tax impact: does the error increase your tax liability or decrease a refund?
If yes, prepare a voluntary disclosure. If no tax impact, consider a return amendment instead.
Gather supporting documents: revised calculations, invoices, contracts, bank statements.
Submit the voluntary disclosure through EmaraTax as soon as possible.
Pay any additional tax due immediately.
Record the disclosure date, FTA reference number, and all correspondence.
Review your internal processes to prevent the same error in future periods.

For details on costs associated with professional filing assistance, see corporate tax filing fees in the UAE.

How to reduce the risk of needing a voluntary disclosure

Prevention is always cheaper than correction. Here are practical steps.

Reconcile your books monthly, not just at year end.
Use accounting software that maps to UAE corporate tax categories.
Review the corporate tax return with a qualified tax advisor before filing.
Maintain a tax calendar so you never rush a return past the deadline. Our UAE corporate tax hub covers key dates and obligations.
Train your finance team on common disallowed deductions and exempt income rules under Federal Decree-Law 47 of 2022.

Catching errors before you file eliminates the need for a voluntary disclosure entirely.

If your business is preparing for UAE corporate tax compliance or upcoming e-invoicing requirements, EInvoice Direct can help you stay audit-ready. Get UAE e-invoicing pricing and see how EInvoice Direct works with your existing accounting tools.

This content is informational and does not constitute tax, legal, or financial advice. Consult an FTA-registered tax agent or a licensed UAE audit firm before acting on this information.

How voluntary disclosure works for corporate tax in the UAE