Discovering accounting errors after submitting a VAT return can create serious legal exposure. Under Article 10 of Cabinet Decision No. 74, businesses operating in the UAE must submit a Voluntary Disclosure when an error leads to incorrect tax payable or recoverable calculations.
1. When Is a Voluntary Disclosure Required?
A taxable person is legally obligated to inform the Federal Tax Authority (FTA) via Form VAT 211 in the following scenarios:
- Understated Output Tax: Sales revenue or taxable supplies were omitted from a previously filed return.
- Overstated Input Tax: Unallowable business expenses or exempt expenses were wrongly claimed as input tax recoveries.
- Calculation & System Errors: Technical glitches in ERP software led to incorrect tax rate applications.
- Incorrect Tax Assessment: Tax payable calculated in a submitted return was lower than actual liabilities by more than AED 10,000.
"Filing a Voluntary Disclosure prior to receiving a tax audit notice drastically reduces fixed and percentage-based penalties under UAE Tax Law."
— UAE Federal Tax Authority Guidelines
2. The AED 10,000 De Minimis Exception
If the total net tax error is less than AED 10,000, the business is not required to submit a standalone Form VAT 211. Instead, the adjustment can simply be made in the VAT return for the tax period in which the error was identified.
Time Limit Constraint
A Voluntary Disclosure must be submitted to the FTA within 20 business days from the date the error or omission was discovered.
3. Step-by-Step Filing Workflow
To ensure full acceptance and prevent rejections from tax assessors, follow this structured rectification workflow:
- Conduct a full transactional audit to identify the root cause and exact financial impact of the error.
- Recompile supporting documentation, including corrected tax invoices, credit notes, and revised ledgers.
- Prepare a detailed background rationale document explaining why the error occurred and how systems were updated to prevent reoccurrence.
- Submit Form VAT 211 through the EmaraTax portal and settle any additional tax payable along with applicable interest.