Can one mainland transaction void a 0% Free Zone rate? How will the 2026 E-Invoicing mandate alter VAT reporting? Why do 0% intercompany loans still require Arm’s Length proof? When does an owner's salary trigger a Transfer Pricing review? What actually counts as "eligible expenditure" for UAE R&D credits? How does the DMTT override standard Free Zone incentives? What are the hidden compliance risks of Small Business Relief? How are foreign withholding taxes credited against UAE CT? When does the Participation Exemption fail to shield foreign dividends?