The Disaster Management and Decision Support System (AYDES) has been developed to monitor and manage disaster and emergency processes electronically and to provide decision support to administrators. AYDES is a system built on geographical information systems and has decision support mechanisms that can effectively manage national resources in the event of a disaster. Türkiye’s Disaster Response Plan (TAMPA) that make up the IT infrastructure with AYDES, works to cover the whole of the disaster planning, intervention and improvement processes. It has been presented for the use of the relevant ministries and provincial organizations involved in disaster management in order to plan, improve and manage disaster processes more quickly and effectively.