Microsoft 365 Business Basic vs Standard vs Premium: 2026 Comparison

Business Basic is the entry-level plan. At A$8.60 per user per month, it covers the communication and collaboration fundamentals: email, Teams, SharePoint, OneDrive, and web-based Office apps. If your users primarily work through a browser and you have no compliance, security, or device management requirements, Basic covers the essentials at minimal cost.

The significant limitation is that Basic does not include desktop Office applications. Users can edit documents in the browser through Word or Excel Online, but they cannot install the full Word, Excel, or PowerPoint desktop apps. For professional services, finance, or legal businesses where complex document work is routine, this is a meaningful constraint.

Basic also has no endpoint security, no device management, and no advanced identity controls. It relies entirely on Microsoft's baseline security defaults - adequate for very low-risk environments, insufficient for any organisation with compliance obligations or a meaningful security posture requirement.

Business Standard adds desktop Office applications to everything in Basic. For most knowledge workers - those regularly using Word, Excel, and PowerPoint for substantive work - this is the minimum practical plan. The desktop apps support macros, complex formatting, large file sizes, and offline editing in ways that web apps do not.

Standard also adds webinar hosting in Teams and some additional meeting capabilities. For businesses using Teams for external presentations or client-facing events, this is worth noting.

The limitation of Standard is the security gap. Like Basic, it has no Intune, no Conditional Access, no Defender for Business, and no advanced identity protection. Users on Standard are protected only by security defaults - a minimum baseline that increasingly falls short of cyber insurance requirements and industry expectations.

Business Premium is the plan that includes the full Microsoft security stack for SMBs: Microsoft Intune for device management, Entra ID P1 for Conditional Access and advanced MFA, Microsoft Defender for Business for endpoint protection, and Azure Information Protection for sensitivity labels and data classification.

This is not a marginal upgrade - it is a fundamentally different security capability. Business Premium gives you the tools to enforce that only managed, compliant devices can access company data. It gives you the ability to create access policies that respond to risk signals (unusual location, suspicious behaviour) rather than just username and password. It gives you a managed endpoint detection and response capability rather than relying on default Windows Defender.

Business Premium is also the minimum licence eligible for Microsoft 365 Copilot.

Most Australian SMBs start on Business Standard and stay there longer than is appropriate. The business grows, the team expands, staff start working from home on personal devices, sensitive data accumulates in SharePoint - and the underlying security controls remain at the Basic/Standard level.

The trigger to move to Premium is usually an external event: a cyber insurance renewal with new security requirements, a client's vendor security assessment, or a near-miss incident. By that point, the remediation is reactive and more expensive than a proactive upgrade would have been.

If your business has more than ten staff, handles sensitive client or financial data, has any remote workers, or is subject to any compliance framework, Business Premium is the appropriate plan.