Tenant-to-Tenant Migration Project Checklist

This guide provides a comprehensive checklist for tenant-to-tenant migration projects, outlining essential steps and considerations for IT professionals, project managers, and organizational leaders. The document details the multi-step process involved in migrating a Microsoft 365 tenant, whether it is a single tenant or multiple tenants being consolidated. It emphasizes the importance of assessing the source tenant, conducting a thorough inventory of data and applications, and identifying critical resources for migration. The guide also discusses the evaluation of third-party migration tools, security and compliance measures, and the necessity of user communication and support throughout the migration process. Additionally, it covers preparations for the target tenant, including verifying licenses, conducting pilot testing, scheduling migration, and ensuring data integrity. The document concludes with recommendations for post-migration testing and ongoing support to ensure a successful transition.