This cloud audit toolkit is designed to support the work of financial regulators in developing member countries of the Asian Development Bank. It aims to assist and accelerate the uptake of cloud computing technologies and digital tools to improve the efficiency and efficacy of financial regulators' work processes. Drawing on existing practices observed by leading regulators from across the globe, the toolkit provides a comprehensive framework for improving supervisory work processes. It also includes a checklist to help regulators conduct an initial review of their existing oversight mechanisms.