Setting up Entra ID B2B Collaboration
Setting Up Azure Entra ID B2B Collaboration – A Detailed, Fact‑Based Guide
1. Prerequisites & Planning
ItemWhy It Matters
Azure Entra ID tenant (the “host” tenant)
All B2B relationships are anchored in a single tenant that you control.
Appropriate licensing
Azure AD Premium P1 (or higher) is required for most B2B features such as conditional access policies, entitlement management, and advanced security reporting.
External partner identification