Where is Financials for Office 365 hosted? Financials for Office 365 is hosted on Azure, Microsoft’s enterprise-grade cloud platform. Some of its many benefits include around the clock service monitoring, high service performance, availability and security. Depending on your region, your data can reside in Australia, Asia or in America. And with active geo-replication enabled, you are provided with a database-level disaster recovery and redundancy solution for your peace-of-mind.