Tax

Voluntary Disclosure (Form 211): When and How

AA
Aysha Alah
VAT specialist · March 7, 2026 · 6 min read
Voluntary Disclosure (Form 211)

Find a mistake in a past VAT or CT return? The voluntary disclosure mechanism, Form 211, lets you correct it before the FTA finds it, with reduced penalties. Use it well and a problem becomes paperwork.

What you'll learn

→ When to file → What you'll submit → Penalties, and how disclosure reduces them → After acceptance

When to file

Voluntary disclosure is mandatory when an error in a return changes the tax due by more than AED 10,000. Below that, you can correct the error in your next normal return. Above it, you must file Form 211 within 20 working days of identifying the error.

It applies to both VAT and corporate tax. Common triggers: a missed import, an over-claimed input VAT, a transaction posted to the wrong period, or a misclassified zero-rated sale. Even if the disclosure works in your favour (a refund), the form is still the right vehicle.

What you'll submit

Form 211 requires: the original return reference, the period, the original amount declared, the corrected amount, the difference, the reason for the correction, and supporting documentation (invoices, contracts, calculations). The narrative section is read by an FTA officer, write it cleanly.

Attach a memo explaining the error, the root cause, and the steps you have taken to prevent recurrence. The FTA looks favourably on disclosures that demonstrate good faith. A defensive or evasive disclosure narrative invites a deeper review.

Penalties, and how disclosure reduces them

Without disclosure, the FTA can impose a percentage-based penalty of up to 50% of the tax shortfall, plus 4% monthly on the underpaid tax. With voluntary disclosure before any FTA query, the percentage penalty is reduced (often to 5%) and you have time to pay the differential without further escalation.

After the FTA initiates an audit, voluntary disclosure benefits disappear. Once you receive a notice, the gloves are off, penalties revert to standard. So the moment you spot a meaningful error, file the disclosure, do not wait for the next quarter.

After acceptance

The FTA typically responds within 20 working days. They will either accept the disclosure as filed, request additional information, or open a deeper review of related periods. Pay any additional tax due within the deadline stated in their response.

Track the corrective change in your books, adjust the original posting, document the chain, and update internal control documentation. Auditors will look at recurring disclosures during their next year-end review and may comment on internal control weaknesses.

This guide is general information, not professional advice. For situations that involve specific facts, talk to your accountant, or hire one of ours from the marketplace.

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