The document discusses voluntary disclosure requirements under UAE tax law. It states that taxable persons must make a voluntary disclosure within 20 business days if they become aware of an error or omission in their tax return or assessment that results in underpayment of taxes by more than AED 10,000. Disclosure must be made using the form directed by the Federal Tax Authority and can be submitted online through their e-Services portal. The document provides details on how to submit a voluntary disclosure and contact information.