Microsoft Teams
Microsoft uses this display name for more than one service plan — this one is TEAMS1.
Part of Teams (core / shared channels)
Teams (core / shared channels)
Included in 61 licenses
Microsoft 365 Business Basic
SMB_BUSINESS_ESSENTIALS
Microsoft 365 Business Basic
The entry-level Microsoft 365 plan for small businesses — web and mobile Office apps, Exchange email, Teams, and 1TB of cloud storage per user.
O365_BUSINESS_ESSENTIALS
Microsoft 365 Business Standard
Adds desktop Office apps (Word, Excel, PowerPoint, Outlook) to Business Basic's web/mobile-only lineup — the mid-tier small-business plan.
Microsoft 365 Business Premium
Business Standard plus a slice of enterprise security — Intune device management, Entra ID P1, and Defender for Business — for small businesses that need managed devices.
Microsoft 365
Microsoft 365 E3
Office 365 E3's productivity core plus Windows, Intune device management, and Entra ID — the standard Microsoft 365 Enterprise plan.
Microsoft 365 E5
Microsoft 365 E3 plus the full Defender security suite, Purview compliance stack, and advanced analytics — the top Microsoft 365 Enterprise tier.
Microsoft 365 E7
Microsoft 365 E5 plus additional advanced security add-ons bundled into a single SKU — Microsoft's newest, highest Enterprise tier.
Office 365
Office 365 E1
The entry-level Office 365 Enterprise plan — web and mobile Office apps, Exchange, SharePoint, and Teams, with no desktop Office apps.
Office 365 E2
retired
Office 365 E3
Adds desktop Office apps and a fuller Exchange/SharePoint/compliance feature set to E1 — the standard mid-tier Enterprise productivity plan.
Office 365 E4
retired
Office 365 E5
Office 365 E3 plus advanced security, compliance, and voice (Teams Phone, Audio Conferencing) — the top Office-only Enterprise tier.
Microsoft 365
Microsoft 365 F1
M365_F1_COMM
Microsoft 365 F1
A frontline-worker plan for staff without an assigned desk — Teams, shift management, and limited Office web apps; no desktop Office apps.
M365_F1
Microsoft 365 F3
Office 365 F3 plus Windows, Intune, and Entra ID for frontline devices — the frontline-worker counterpart to Microsoft 365 E3.
Office 365
Office 365 F3
Frontline-worker email and web/mobile Office apps — a lighter, pre-Microsoft-365 predecessor to Microsoft 365 F3.