Which Microsoft 365 licence is best for our business?

Why is there no single best Microsoft 365 licence for every business?

A licence decision combines several different questions. What applications do employees need? Where do they work? How are devices managed? Which information must be protected? What support can your team provide? A plan that looks economical for a browser-based workforce may create gaps for colleagues using complex desktop applications or handling sensitive information. Company size is useful context, but it cannot answer those questions by itself.

Begin with the working environment you intend to operate. If every employee uses a company-managed laptop, include device and identity requirements in the comparison. If some people use shared devices, check that usage pattern rather than assuming a standard office arrangement. The goal is an explainable choice with enough consistency to administer, and enough flexibility to support genuinely different roles. NetMonkeys’ Microsoft 365 support services can help frame that review around business needs.

What is the practical difference between Basic, Standard and Premium?

At a high level, Business Basic suits web and mobile productivity requirements, Standard adds installed desktop applications, and Premium brings additional security and management capabilities. These descriptions are a starting point, not a complete entitlement matrix. Plan contents, purchase variants and included services can change. Use the current product comparison and your supplier’s exact SKU description to confirm the features your design relies on.

Be especially careful with bundles. Microsoft’s UK business page checked on 27 October 2026 prominently displayed Standard with Copilot and Premium with Copilot alongside Basic. Those labels matter. A bundle price is not automatically the price or contents of a standalone base subscription. The official Microsoft 365 business comparison should be read with the selected Teams and Copilot options visible, and a dated quotation retained for procurement.

How should we build employee role profiles?

Group employees according to how they work rather than their seniority. A finance analyst may need installed Excel and specific integrations. A field worker may need mobile access and a controlled device arrangement. A department manager may handle information that requires additional protection. Write down the activity, device pattern and information involved. That makes it easier to explain why two people need different entitlements without creating arbitrary exceptions.

Keep the number of profiles manageable. Five clearly defined profiles are often easier to operate than dozens of individually negotiated assignments. Give each profile an owner and a review date. When a person changes job, reassess the profile rather than carrying every old add-on into the new role. A licence register should reflect current requirements and approved exceptions, not the accumulated history of requests nobody has revisited.

When do installed desktop apps make a difference?

Ask employees to demonstrate the work they cannot complete comfortably in the browser. Complex spreadsheets, specialist add-ins, document formatting and particular offline needs may influence the answer. A general preference for a familiar icon is different from a genuine business dependency, but both deserve a practical conversation. Testing real documents is more reliable than asking people to predict their needs from a feature list.

Check the complete workflow. A document might open successfully while a connected application, macro or specialist export does not behave as expected. Identify who owns those dependencies and whether they are supported in the proposed environment. Do not assume that buying a more expensive subscription resolves an application compatibility problem. Where a specific desktop capability is essential, record it as an acceptance test and include it in the pilot before approving the role profile.

How should security requirements influence the choice?

Choose the controls the organisation needs before comparing which products provide them. Consider account protection, device compliance, email threats, access from personal devices and administration. A subscription containing a security capability does not mean the capability is configured, monitored or effective. The proposal should identify the person or service responsible for implementation and ongoing review, alongside the licence that permits its use.

Avoid downgrading a role solely because the employee rarely opens a particular app. They may still benefit from centrally applied identity or device controls. Equally, avoid assuming every optional security product is required when an existing approved service meets the need. Document the desired outcome and obtain an entitlement check for everyone in scope. This gives finance a defensible comparison and prevents a saving on licences from quietly weakening the intended operating model.

When should an SME consider enterprise plans?

Enterprise options deserve assessment when requirements exceed the available business-plan capabilities or the relevant user limits. They may also become relevant where a business needs particular compliance, investigation or information-protection functions. The trigger should be an identified requirement, rather than the assumption that a growing company must always select the product with the most features. Compare the service design and commercial terms carefully.

Microsoft’s current business-plan page states that the business family is intended for up to 300 provisioned seats across the relevant family. Confirm the rules for your specific mix with the supplier, especially if growth, acquisitions or multiple subscriptions make the position unclear. A 100-person company can have enterprise-grade requirements, while a larger organisation may have many simple roles. Headcount helps narrow the options but should not replace requirements analysis.

Can we mix Microsoft 365 licences within the same organisation?

A mixed model can make sense where role requirements differ. The important work is checking entitlement, assignment and operational consistency. A feature available in the tenant should not be assumed to cover every user automatically. Ask whether each person benefiting from a feature needs the appropriate licence and whether your proposed combination introduces service-plan conflicts or administrative complexity. Keep that confirmation with the design record.

Use approved groups and a documented process for assignments where suitable. Record how exceptions are requested, approved and removed. Before changing a group, check who will be affected and whether the change removes access to a required service. Microsoft’s licence assignment guidance explains the administrative routes, but the business still needs its own role and approval decisions. Administration should implement an agreed policy rather than become the place where licensing strategy is improvised.

How do Teams and Copilot change the comparison?

Check the exact variant rather than relying on a plan’s shortened name. A quote may include or exclude Teams, and a Copilot bundle differs from a base plan plus an add-on. Ask the supplier to identify the experiences users will receive and any separately metered capabilities. A colleague seeing an AI chat interface does not establish that all app-integrated functions are licensed for them.

For Copilot, start with a small set of measurable tasks. Confirm that the content those tasks rely on is accurate and appropriately accessible. Measure the whole activity, including checking the output, rather than counting generated words or prompts. This helps decide who should receive the capability and what training is needed. A licence is justified by useful work performed under acceptable controls, not by the expectation that every employee should have the same new tool on launch day.

Which add-ons need separate scrutiny?

Review each add-on against the current base plan and actual use. Possibilities include specialist collaboration, analytics, telephony, compliance and AI services. Some organisations retain a separate product after moving to a plan that already supplies the needed capability. Others buy an add-on for a department but never complete the implementation. Neither problem can be diagnosed from the invoice total alone.

Create an add-on register showing its purpose, eligible users, owner, purchase route and renewal date. Ask whether the service is configured and whether users can demonstrate the intended task. If adoption is weak, decide whether to train, redesign or reduce the allocation at the next available contract point. Avoid leaving a trial or pilot to renew indefinitely simply because nobody was assigned responsibility for the follow-up decision.

What should we test before changing licences?

Use a representative pilot group with enough variety to expose problems. Include a colleague with complex documents, someone working remotely, a mobile user and an employee who collaborates externally. Agree a fallback and support route before changing anything. Test the intended security controls alongside productivity, because a smooth app demonstration does not prove that access and information-handling requirements have been met.

Record results in plain language. For each failed test, identify whether the cause is licensing, configuration, application compatibility or missing training. Those categories require different remedies. Do not buy a higher plan merely to avoid investigating a configuration issue, and do not approve a lower plan because the pilot excluded the difficult workflows. The evidence should let a colleague understand why the chosen profile is suitable.

How do we compare total cost instead of sticker price?

Model the same number of users over the same commitment period, using the exact variants under consideration. Add implementation, support, separately purchased services and the time required to administer the design. If one option replaces existing tools, verify that those contracts can actually be reduced or ended before counting the saving. A theoretical overlap is not a realised reduction in expenditure.

Account for staff changes and renewal constraints. Monthly billing and monthly commitment are different concepts, so record both. A slightly higher unit price with useful flexibility can sometimes produce a better outcome for temporary roles. Conversely, a stable workforce may favour a different arrangement. Ask finance to evaluate the committed annual amount and payment timing, while IT assesses whether the solution is supportable and meets the organisation’s requirements.

What mistakes should we avoid during procurement?

Do not use a plan comparison from several years ago as the only source for a current purchase. Avoid comparing a Copilot bundle with a non-Copilot base plan as though the offers were equivalent. Check whether Teams is included, and confirm the regional offer and customer eligibility. Record assumptions explicitly so that a quote can be reviewed if the underlying requirements change before purchase.

Another common mistake is treating every request as an exception that must be solved with an additional subscription. First establish whether the user needs training, configuration or a different process. Repeated exceptions can reveal that a role profile is wrong. Review those patterns periodically rather than creating a licence estate in which nobody can explain the difference between colleagues doing the same job.

How should we manage starters, movers and leavers?

Link licensing to the employee lifecycle. A starter should receive the approved role profile, with any exceptional request reviewed separately. A mover should be checked for both new requirements and old permissions that are no longer appropriate. A leaver needs a controlled process for account access, mailbox and file ownership, data preservation and licence reassignment or quantity review. Treating these as connected decisions reduces avoidable gaps.

Keep an evidence trail proportionate to the business. Record who requested and approved a change, what was assigned and when the next review is due. Reconcile that record with purchased quantities and supplier invoices. This helps prevent both unnecessary expenditure and under-licensed services. It also makes it easier for a new administrator or service provider to understand the environment without rebuilding its history from email conversations.

What should an annual licence review produce?

The output should be a clear decision for each role profile and add-on, supported by requirements, usage evidence and current terms. List immediate configuration or assignment actions separately from reductions that must wait until renewal. Include a small number of unresolved questions with owners and deadlines. A useful review gives the business an operating plan, rather than simply a spreadsheet containing more product names.

Bring the review into wider technology planning. A planned SharePoint project, new reporting requirement or acquisition may change the capabilities needed over the coming year. NetMonkeys can discuss those changes alongside Microsoft 365 licensing and support. The best choice is one the organisation can explain, afford and operate, with a defined reason for every major entitlement.

How can we test a licence choice against a real working day?

Choose one representative person from each proposed role profile and list the tasks they perform during an ordinary week. Include opening and editing business documents, working away from the office, joining meetings, accessing shared files and collaborating with approved external people. Add less frequent but essential activities, such as month-end reporting or covering a colleague’s shared mailbox. A licence profile should support the full role, not only the activity demonstrated during a sales call.

For each task, record the application or service used, the device involved and any security requirement. Then check whether the exact proposed subscription grants the necessary entitlement and whether the tenant is configured to deliver it. A licence can permit a capability without making it operational automatically. Conversely, an application already available on a laptop does not establish that continued use is licensed under a different subscription.

Include a failure test. What happens if a user works on an unmanaged device, receives a file from outside the organisation or loses their usual authentication device? The objective is not to bypass controls to make every test pass. It is to confirm that the approved way of working is usable, that restricted activity is handled as intended and that support staff know what to do when access fails.

Ask the pilot participants and the technical owner to review the results together. If a task fails, distinguish missing entitlement from a configuration issue, a compatibility problem or unfamiliarity with the application. Buying a more expensive plan will not necessarily solve all four. Use the evidence to revise the role profile, the configuration or the training before wider assignment. Keep the final decision with the renewal record so future administrators understand why that profile was chosen.

Review that decision again when responsibilities, devices or contractual terms change.