This report analyzes the tax policy reforms implemented, legislated, or announced in 2016 across OECD member countries and selected partner economies. The second edition of this annual publication provides comparative data on tax reforms and tracks their evolution over time. This year's edition includes Argentina and South Africa, expanding the report's scope to key partner economies. Understanding these reforms is vital for informing policy discussions and assisting governments in assessing and designing future tax strategies.

This report is a key resource for understanding international tax policy trends. Its annual publication provides a consistent framework for tracking legislative and announced reforms. The inclusion of partner economies broadens its comparative scope. The data presented is intended to inform policy discussions and governmental strategy.