Why Every Small Business Needs an Employee Offboarding Checklist

When an employee leaves your company, what happens to their technology access?

Most businesses remember to collect company keys, laptops, and badges. But what about email, Microsoft 365, cloud applications, shared files, remote access, and passwords?

If those accounts aren't handled properly, a former employee could retain access to important business systems long after their last day.

That doesn't necessarily mean the former employee has bad intentions. In many cases, forgotten accounts are simply the result of an incomplete process.

But those accounts can still create security risks, unnecessary expenses, and potential problems with sensitive business information.

That's why employee offboarding should be more than an HR checklist. It should also be part of your cybersecurity strategy.

Here's what small business owners should know.

1. Why Employee Offboarding Matters for Cybersecurity

Every employee typically has access to multiple business systems.

Depending on their role, those systems might include:

• Microsoft 365 email and files

• Accounting and financial software

• Customer relationship management (CRM) systems

• Cloud-based business applications

• Shared network folders

• Remote access or VPN connections

• Password managers

• Company-owned computers and mobile devices

Over time, employees may gain access to additional systems as their responsibilities change.

The challenge is that businesses don't always have a complete record of those permissions.

When someone leaves, forgetting even one account could mean access remains available longer than necessary.

An effective offboarding process helps your business identify those accounts, remove access at the appropriate time, and document the work that was completed.

2. Don't Forget About Microsoft 365 and Email

For many small businesses, Microsoft 365 is one of the most important systems to address when an employee leaves.

An employee's account may provide access to:

• Outlook email

• OneDrive files

• SharePoint documents

• Microsoft Teams

• Other connected applications

Simply removing the employee from your company directory or taking back their laptop doesn't necessarily remove their access to these services.

Your IT provider should follow an appropriate process to block account sign-ins, revoke active sessions where supported, and address any other authentication methods or access paths.

But there's another important consideration: preserving business information.

Before deleting an account or removing licenses, your business may need to retain email, transfer important files, or provide appropriate access to someone taking over the employee's responsibilities.

Microsoft 365 retention and mailbox options depend on your licensing, configuration, and any applicable retention policies.

Deleting an account or removing a license without planning can affect access to business data.

The goal is to remove the former employee's access without accidentally losing information your business still needs.

3. Review Every Cloud Application

Microsoft 365 is only part of the picture.

Many businesses use multiple cloud applications every day, including:

• Accounting and payroll platforms

• CRM systems

• Project management software

• Scheduling applications

• Document-signing services

• Industry-specific business software

• AI and productivity tools

Some of these applications may use Microsoft 365 for single sign-on. Others have completely separate usernames and passwords.

That distinction matters.

Disabling a Microsoft 365 account doesn't automatically guarantee that every separate business application is inaccessible.

Your offboarding checklist should identify the applications the employee used and confirm that access has been removed or transferred appropriately.

This is also a good opportunity to review whether your business has an accurate inventory of its software subscriptions.

4. Recover Company-Owned Equipment

Collecting company equipment sounds straightforward, but devices are easy to overlook—especially when employees work remotely.

Common items include:

• Laptops and desktop computers

• Company-issued smartphones

• Tablets

• Security keys and authentication devices

• External storage drives

• Other company-owned technology

Your business should have a record of which equipment was assigned to each employee.

Once equipment is returned, IT should inspect it, address any business data that needs to be preserved, and prepare it for secure reuse or disposal.

For devices that aren't returned, your IT provider may be able to take protective actions through your device-management tools, depending on how the equipment was configured.

A good IT asset inventory makes this process much easier.

5. Review Shared Passwords and Accounts

Ideally, every employee should have an individual account for business systems.

Individual accounts make it easier to control access, track activity, and remove permissions when someone leaves.

However, some businesses still use shared accounts or passwords.

For example, multiple employees might know the login credentials for a vendor portal, a legacy application, or a shared administrative account.

Disabling the departing employee's personal account won't change a shared password they already know.

Your offboarding process should identify shared credentials the employee had access to and determine whether they need to be changed or replaced with individual accounts.

A business password manager can help organize credentials and reduce the need to share passwords directly.

6. Remove Remote Access

Remote access is another area businesses shouldn't overlook.

Employees may connect to company resources using:

• VPN software

• Remote desktop tools

• Remote support applications

• Cloud-based remote access services

• Vendor-specific remote portals

Some connections may use the employee's main business identity. Others may rely on separate accounts, credentials, or device registrations.

Your IT provider should verify that remote access permissions have been removed and that any remaining authorized access is properly secured.

This is especially important for employees who regularly worked from home or traveled.

7. Address MFA and Active Sessions

Multi-factor authentication (MFA) is an important security measure, but it doesn't replace a proper offboarding process.

When an employee leaves, your IT provider should review registered authentication methods, active sessions, and other ways the account might still be accessed.

Depending on the platform, that may include:

• Blocking new sign-ins

• Revoking active sign-in sessions

• Removing registered authentication methods

• Disabling or removing accounts in connected systems

• Reviewing application access and permissions

It's important to understand that session revocation may not take effect instantly across every application. Some services maintain their own sessions or authentication processes.

That's why offboarding should address each relevant system rather than relying on a single action.

8. Reclaim Unneeded Software Licenses

Employee offboarding isn't just about security. It can also help control technology costs.

Businesses often continue paying for software licenses assigned to employees who no longer work there.

Those might include Microsoft 365 subscriptions, business applications, security products, or specialized software.

Once the necessary business data has been preserved and access has been handled, your IT provider can review which licenses may be reassigned or removed.

Not every subscription allows immediate cancellation, and some licensing changes can affect data retention or service availability.

Still, reviewing licenses as part of offboarding can help prevent unnecessary ongoing expenses.

9. Create a Repeatable Employee Offboarding Checklist

The most important part of offboarding is consistency.

You shouldn't have to rely on someone remembering every account or application each time an employee leaves.

A documented checklist can help HR, management, and IT coordinate the process.

At a minimum, your checklist should cover:

• Confirming the employee's departure date and the authorized access-removal time

• Identifying all business accounts and applications

• Blocking access to Microsoft 365 and other identity systems

• Preserving required email, files, and business records

• Removing access to cloud applications and shared resources

• Reviewing remote access and authentication methods

• Recovering company-owned equipment

• Reviewing shared credentials

• Reclaiming licenses when appropriate

• Documenting completion of each task

The timing of these steps matters.

For a planned departure, IT can coordinate changes with management or HR. For an unexpected or higher-risk separation, access may need to be removed promptly at the authorized time.

Your business should also consider applicable legal, HR, contractual, and data-retention requirements.

A checklist helps make sure the right people know what needs to happen and when.

10. Your IT Provider Should Be Part of the Process

Small business owners and managers already have plenty to coordinate when an employee leaves.

Technology access shouldn't become another collection of tasks that everyone assumes someone else handled.

A managed IT provider can help by maintaining account and device records, coordinating with management, removing access, protecting business data, and confirming that offboarding steps are complete.

Just as importantly, your IT provider can help develop a process that works the same way every time.

That makes offboarding easier to manage as your business grows.

Don't Let Employee Access Become an Afterthought

Employee departures are a normal part of running a business.

Forgotten accounts, lingering permissions, and unreturned devices don't have to be.

A clear employee offboarding checklist helps protect sensitive information, reduce unnecessary software costs, and make sure technology access is handled consistently.

The question isn't just whether you've collected the employee's laptop. It's whether you've accounted for all the ways they could still access your business.

At Black Dog IT Solutions, we help small businesses manage their technology, protect important systems, and establish practical IT processes.

If you're unsure how your business handles employee offboarding—or whether former employees might still have access to your systems—we can help you review your current process and identify opportunities to improve it.

Contact Black Dog IT Solutions to learn how we can help make employee offboarding more secure and less complicated.