A failed backup is rarely obvious until somebody needs to restore a file. The same is true of expired software licences, unmanaged laptops and internet connections with no fallback. These are the everyday gaps that can quietly interrupt a small business. So, what does an IT audit include? It is a structured review of the technology your business relies on, how securely it is managed and where practical improvements will make the biggest difference.

For a small business, an audit should not be an intimidating technical exercise or a long report full of jargon. It should answer straightforward questions: What do we have? Is it protected? Will it keep working if something goes wrong? Are we paying for the right things? And what should we fix first?

What does an IT audit include?

The exact scope depends on your business, the number of users, the systems you use and whether you have internal IT support. A garage using diagnostic platforms, for example, has different priorities from a charity working across shared cloud documents and donated software licences. However, a worthwhile IT audit normally reviews the following areas.

Your hardware, software and user accounts

An audit starts by building a clear picture of your IT estate. This includes computers, laptops, servers, mobile devices, printers, Wi-Fi equipment, firewalls and phone systems. It also identifies the software and cloud services in use, from Microsoft 365 and accounting packages to industry-specific systems.

This matters because businesses often have technology added over time without a central record. A former employee may still have an active account. An old laptop may not be receiving updates. Several people may be paying for overlapping subscriptions. Knowing exactly what is in place makes it easier to manage costs, security and future replacements.

The review should also look at who can access which systems. Access should reflect each person’s role, rather than simply being left in place because it was convenient at the time. Leavers’ accounts, shared passwords and overly broad administrator permissions are common risks, but they are usually straightforward to address once identified.

Cyber security controls

Security is not one product or one annual training session. It is a set of sensible layers that make an attack less likely to succeed and reduce the impact if it does.

An IT audit checks whether essential protections are working as intended. That includes anti-virus or endpoint protection, firewall configuration, software updates, multi-factor authentication, email filtering and password policies. It should also consider how staff are protected against phishing, as a convincing email can bypass even well-configured technology if someone is under pressure and clicks the wrong link.

The aim is not to make everyday work difficult. There is always a balance between security and usability. Requiring multi-factor authentication, for instance, adds a small step at sign-in, but it can stop a compromised password becoming a much larger incident. An audit helps find the controls that are proportionate to your business and the information you handle.

Backups and business continuity

Having a backup is not the same as being able to recover from a problem. A proper audit checks what is backed up, where the backups are stored, how often they run and whether restorations are tested.

That last point is vital. If a file is deleted, a server fails or ransomware affects your systems, you need to know how quickly your team can get back to work. The review should identify recovery times for critical data and services, as well as any gaps. For some businesses, restoring email within a few hours is acceptable. For others, such as a business taking bookings or processing customer orders all day, even a short outage can be costly.

Business continuity also goes beyond data. An audit may examine your internet connection, power protection, remote-working arrangements and alternative ways to keep operating if a key system is unavailable. The right plan does not need to be elaborate. It needs to be realistic and understood by the people who will use it.

Network, Wi-Fi and connectivity

Slow or unreliable connections affect more than staff patience. They can disrupt cloud applications, calls, payments, customer service and access to specialist systems.

An audit reviews the condition and configuration of your network equipment, including routers, switches, firewalls and wireless access points. It checks whether business Wi-Fi is secure and whether guest access is separated from internal systems. It can also flag ageing equipment that is approaching end of life, before it becomes the cause of an avoidable outage.

Connectivity needs are different from one organisation to another. A small office with a handful of staff may need a well-managed standard broadband connection, while a multi-site business or busy automotive workshop may benefit from a backup line or mobile failover. The audit should relate recommendations to the operational cost of being offline, not simply suggest the most expensive option.

Cloud services and data protection

Cloud platforms have made it easier for teams to work from different locations, but they still need active management. An IT audit checks how services such as Microsoft 365, file sharing platforms and cloud backups are configured, who owns the accounts and whether data is shared appropriately.

It should also examine data protection practices. That includes where personal or sensitive information is stored, who can access it, how long it is retained and whether devices are encrypted. For organisations handling client records, donor information or payment-related data, these details are central to trust as well as compliance.

Cloud services can create a false sense that everything is automatically protected. Many platforms provide resilience for their own infrastructure, but that does not always mean they offer the level of backup, retention or recovery your business expects. An audit separates assumptions from what is actually in place.

Support, documentation and supplier management

Technology is easier to support when there is a clear record of how it fits together. An audit reviews whether key information is documented, including network details, software licences, renewal dates, supplier contacts and support arrangements.

This is especially useful where several providers are involved. You may have one company for internet, another for phones, a cloud software provider and an ad-hoc IT contact. When there is a problem, unclear ownership can lead to delays and finger-pointing. A good audit shows where responsibilities sit and where a single accountable support arrangement could simplify matters.

It also looks at how incidents are handled. Are staff clear on who to contact? Is there a process for reporting suspicious emails or a lost phone? Can recurring faults be tracked and prevented rather than repeatedly patched? These operational details are often where technology becomes either a help or a daily frustration.

What you should receive after an IT audit

The value of an audit is in the action it enables. A useful final report should give you a plain-English overview of your current position, not just a technical inventory. It should distinguish between urgent risks, sensible short-term improvements and longer-term investment planning.

Priorities might include closing a security gap, testing backups, replacing unsupported equipment or improving Wi-Fi coverage. Recommendations should explain the business reason, likely impact and relative urgency. If everything is marked critical, nothing is genuinely prioritised.

You should also expect an opportunity to discuss the findings. A report alone cannot account for your budget, operational pressures or future plans. Perhaps a server replacement can wait because you are moving to cloud systems, or perhaps it cannot because a key application still depends on it. Context matters.

When should a business arrange an IT audit?

An audit is particularly helpful before a major change, such as moving office, introducing new software, hiring rapidly or changing IT suppliers. It is also sensible after a security incident, a period of recurring downtime or when no one is fully confident about what is being managed.

Even without a specific problem, a periodic review gives business owners a clearer basis for decisions. Rather than replacing equipment reactively or buying another tool to solve a symptom, you can plan improvements around the systems your team genuinely depends on.

For businesses across Sussex, My Tech Team approaches an IT audit as the start of a practical conversation. The purpose is not to criticise past decisions. It is to identify what will help your technology work reliably, protect your business and support the way your people work.

A good audit should leave you with fewer unknowns and a manageable next step. Start with the issue that would cause the most disruption if it failed tomorrow, then make sure there is a clear, tested plan behind it.