The INTOSAI Development Initiative (IDI) supports supreme audit institutions (SAIs) in developing countries in sustainably enhancing their long-term performance and development capacity.  Effective, accountable and inclusive SAIs is decisive in the quality of public sector governance and service delivery for the value and benefit of their citizens.

IDI engages in a variety of support activities for SAIs around the world.  These include delivering online and in-person training, holding workshops, developing global public goods, and improving engagement between SAIs and stakeholders.

INTOSAI Development Initiative also works with SAIs in monitoring the implementation of the UN Sustainable Development Goals (SDGs).