Microsoft 365 Guide

Microsoft 365 for business: which plan should you choose?

Basic, Standard or Premium? The right choice does not start with the price table. It starts with how people work, the devices they use and the level of security the business needs.

MICROSOFT 365PCENTER GUIDE
Business BasicWeb, mobile, email and cloudMicrosoft 365
Business StandardDesktop applications + cloudMicrosoft 365
Business PremiumProductivity + security and managementMicrosoft 365
Updated 27 September 2026PCenter
Reading time: ~8 minGuia prático
Businesses up to 300 usersMicrosoft 365 Business
Licensing · Productivity · SecurityMicrosoft 365

The short answer: there is no single “best” plan for every business.

Microsoft 365 business plans address different needs. Business Basic focuses on cloud services and Web/mobile apps. Business Standard adds desktop applications. Business Premium adds more advanced identity, device management and threat-protection capabilities.

These business plans are positioned for organisations with up to 300 users. In the European Economic Area, Microsoft also offers versions without Microsoft Teams, so the comparison should always use the offer that is actually available when you buy.

Rule of thumb

If you mainly need business email, collaboration and Web/mobile apps, start with Basic. If you need full desktop applications, Standard is usually the next step. If you also need stronger identity, device management and endpoint/email protection, evaluate Premium.

Basic, Standard and Premium: what actually changes?

CriterionBusiness BasicBusiness StandardBusiness Premium
Business emailYesYesYes
Word, Excel, PowerPoint and Outlook Web/mobileYesYesYes
Microsoft 365 desktop appsNoYesYes
1 TB cloud storage per userYesYesYes
SharePoint and cloud collaboration servicesYesYesYes
TeamsDepends on selected offerDepends on selected offerDepends on selected offer
Advanced identity and access managementBasicBasicEntra ID P1
Device managementBasicBasicIntune Plan 1
Endpoint protectionBaselineBaselineDefender for Business
Advanced email protectionBaselineBaselineDefender for Office 365 Plan 1

When does Business Basic make sense?

It is a strong reference point for users who work mainly in a browser and on mobile, need business email and cloud collaboration, but do not need the full Office applications installed locally.

When does Business Standard make sense?

When installed Word, Excel, PowerPoint and Outlook are part of everyday work. It keeps the cloud services of Basic and adds desktop applications for fuller online and offline use.

When does Business Premium make sense?

When productivity and security need to be managed together. Premium includes Microsoft Entra ID P1, Microsoft Intune Plan 1, Microsoft Defender for Business and Microsoft Defender for Office 365 Plan 1, among other capabilities.

Choose by usage profile, not job title.

Within one organisation, not every user necessarily needs the same plan. Start with groups of usage and risk.

PROFILE 01
Cloud userMostly uses email, browser, cloud files and collaboration. Basic may be sufficient.
PROFILE 02
Productivity userNeeds installed Word, Excel, PowerPoint or Outlook and offline work. Standard should be evaluated.
PROFILE 03
Higher-risk user or deviceThe business also needs access policies, device management and advanced protection. Premium becomes more relevant.
PROFILE 04
Mixed environmentPlans can be combined by profile, provided the required security architecture and dependencies are understood.

What about Microsoft Teams? Look at the exact offer.

Microsoft offers plans with Teams and EEA versions without Teams. It is no longer safe to assume that a subscription always includes Teams based only on the plan family name.

Before licensing, confirm whether the quotation is the version with Teams or the EEA no-Teams version and, when needed, assess separate Teams licensing.

Premium is mainly about greater control and security.

Basic and Standard include baseline security mechanisms around Microsoft cloud services. Business Premium adds a more structured layer: Entra ID P1 for identity and access, Intune Plan 1 for devices, Defender for Business for endpoints and Defender for Office 365 Plan 1 for additional email protection.

Buying Premium alone does not make an organisation secure. Policies must be configured, devices need to be enrolled and users need to operate within coherent controls.

Microsoft 365 does not automatically replace a backup strategy.

Microsoft 365 includes retention, recovery and protection mechanisms that vary by service and plan, but the decision to use an independent backup solution should be based on recovery, retention, risk and continuity requirements. At PCenter we therefore treat backup as a separate design decision.

If you are changing platform, the licence is only part of the migration.

Before moving mailboxes, files or users, inventory domains, DNS, data volumes, permissions, devices, applications that send email and existing dependencies. Plan selection should happen alongside that assessment.

FAQ

Microsoft 365

Does Business Basic include desktop applications?

No. Microsoft positions Basic with Web and mobile applications. For desktop apps, evaluate Business Standard or Premium.

Does every user need the same plan?

Not necessarily. Different profiles can use different plans if the required capabilities and policies remain compatible.

Does Business Premium include Intune?

Yes. Microsoft documentation lists Microsoft Intune Plan 1 as included in Business Premium.

Does Business Premium include Defender?

It includes Microsoft Defender for Business and Microsoft Defender for Office 365 Plan 1, among other security capabilities.

Is Teams included in every plan?

Do not assume so. Microsoft offers both Teams and EEA no-Teams versions.

Is there a user limit for Business plans?

Microsoft positions these plans for small and medium businesses with up to 300 users.

Official Microsoft sources

Features and licensing offers can change. This guide was reviewed against official Microsoft information available in September 2026.

Still unsure which combination makes sense?

Tell us how many users you have, how they work, which devices they use and what needs to be migrated. PCenter can help size Microsoft 365 and prepare the implementation.