The Two Types of Mandatory Disclosure Rules

Offshore Tax with HTJ.tax · Mar 29, 2026 · 5m

Mandatory Disclosure Rules (MDR) are designed to identify tax planning before it becomes widespread. Instead of relying only on reporting financial accounts, MDR requires taxpayers and intermediaries—including lawyers, banks, and advisors—to disclose certain arrangements directly to tax authorities.🌍 The Two MDR InitiativesDeveloped by the Organisation for Economic Co-operation and Development, MDR operates through two distinct but complementary frameworks:🧠 1️⃣ Aggressive Cross-Border Tax ArrangementsOriginating from OECD BEPS Action 12, this initiative focuses on early detection of tax…