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