Alex is Sprintlaw's co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
When your business involves multiple companies under a single group, it’s not unusual to move assets, transfer employees, or even shift entire business lines between these group companies. Whether you’re restructuring, consolidating operations, or gearing up for growth, these internal moves can bring efficiency and agility. But, as with any significant change in business structure or operations, it’s essential you understand the legal and compliance implications — especially the role of a Transfer Impact Assessment.
In this guide, we’ll break down what a Transfer Impact Assessment is, why it matters for UK companies, and the practical legal steps involved when transferring trade, assets, and employees between group companies. We’ll also cover what can go wrong if these steps are overlooked, so you can set your business up for safe, confident growth.
If you’re in the process of planning an internal transfer or simply curious about group company strategy, keep reading to find out how to protect your legal position and support your business goals.
What Is a Transfer Impact Assessment?
Let’s start with the basics. In the UK business context, a Transfer Impact Assessment (TIA) is a risk assessment process that helps you understand the legal, operational, employment, taxation, and privacy impacts of moving trade, assets, or personnel between two companies belonging to the same group. While the term is often associated with data protection (especially for international data transfers), in business structuring and employment law, a TIA is broader — it’s about identifying and managing all material risks associated with a transfer within your group.
A well-prepared TIA will typically consider:
- Which trade, assets, or staff will move and why
- The legal trigger points, contracts, and consents required for a valid transfer
- Relevant UK legislation, such as employment law, company law, and data protection – identifying cases where you’re required to formally notify staff or third parties
- Tax and accounting implications, especially where assets of value or liabilities are moved among group entities
- Privacy considerations, especially if personal data is stored or processed by a different group company post-transfer
- Commercial contracts affected by the transfer, such as customer, supplier, or lease agreements
The key aim? Prevent legal headaches by foreseeing complications in advance. Done right, a TIA gives you a roadmap to implement the transfer smoothly, maintain compliance, and keep business disruption to a minimum.
When Do You Need a Transfer Impact Assessment?
If you’re simply swapping stationery between group company offices, you’re probably fine. But for larger or formal transfers — such as:
- Moving a set of assets (like intellectual property, contracts, equipment, or inventory)
- Changing which group company runs a trading operation
- Transferring employees between group companies in the UK
- Switching which entity holds customer data or takes legal liability
… it’s essential to carry out a TIA. Not only does this process help you avoid legal pitfalls, it may also be required under UK company and employment law or even by critical contracts with third parties.
For example:
- Transferring contracts or assets could trigger assignment, novation, or consent requirements
- Moving employees can give rise to TUPE (Transfer of Undertakings – Protection of Employment) rights or could be classed as a redundancy event if mishandled
- Shifting trade or customers may require re-registration for VAT or a company number with HMRC
If you’re unsure, it’s always wise to discuss your intended moves with a legal expert early on. It can save you time, money, and stress down the line.
What Are the Legal Risks of Not Doing a Proper Assessment?
It can be tempting to treat intra-group transfers as a formality. After all, it’s all “in the family,” right? But skipping a structured TIA can lead to:
- Losing key customer/supplier contracts where assignment or consent wasn’t obtained
- Inadvertently breaching data protection law due to uncontrolled transfers of personal data
- Triggering adverse tax consequences or unexpected VAT liabilities
- Unknowingly breaching employment laws when transferring employees, leading to claims for unfair dismissal or redundancy payments
- Damaging relationships with staff, partners, or customers due to poor communication or mishandling
- Failing to update your company numbers, registrations, or insurance details
Each of these risks can result in real costs, regulatory penalties, or disputes that distract from why you’re reorganising in the first place. That’s why solid early planning makes a big difference.
What Steps Should You Take When Transferring Trade, Assets or Employees?
1. Clarify the Purpose and Scope of the Transfer
Start by identifying exactly which trade activities, contracts, assets, or staff are moving between your group companies. Be clear about the intended outcomes so you can spot potential difficulties in advance. Examples include:
- Transferring a specific business line (e.g., retail operations from one subsidiary to another)
- Moving a team or function to consolidate expertise or simplify payroll
- Shifting valuable IP, leases, or supplier contracts
2. Review Key Legal, Tax, and Contractual Issues
This is at the heart of your TIA. Key areas to consider include:
- Company law: Do your constitutions, articles of association, or shareholder agreements require board or shareholder approval? Do you need to amend your Articles of Association or other governing documents?
- Contracts: Check all contracts for assignment, novation or change of control clauses. Some contracts, like customer or supplier agreements, may expressly prohibit assignment or only allow it with the other party’s written consent.
- Tax – VAT and Stamp Duty: Will asset transfers create a VAT charge or require stamp duty? Will asset values need to be formally assessed? Do your accounting policies allow for book value transfers?
- Data protection: If personal data is being transferred between group companies, you must comply with UK GDPR and possibly carry out a dedicated Data Transfer Impact Assessment. See our guide on data protection essentials.
- Licences and permits: Certain transfers (such as property or regulated activities) may require fresh licences or notifications to the relevant regulator.
3. Plan for Employee Transfers
Transferring employees between group companies in the UK raises specific legal considerations – especially under the Transfer of Undertakings (Protection of Employment) Regulations 2006 (TUPE). Here’s what to keep in mind:
- If TUPE applies, affected employees are entitled to keep their terms and conditions, continuity of employment, and certain rights when moving to a new group company.
- Even where TUPE does not technically apply (for example, moving just one or two people), you should ensure that staff are properly consulted and receive new contracts that reflect the change of employer, job title, and any revised benefits.
- Failing to follow a fair process can expose you to claims for unfair dismissal or breach of contract.
For more, see our employee onboarding guide and our explanation of employee share schemes if you’re moving staff with incentive arrangements.
4. Communicate With Stakeholders
Let internal and external parties know how the transfer will affect them. Common groups to consult or inform include:
- Affected employees and staff reps (especially if TUPE applies)
- Customers and suppliers (where contracts or points of contact will change)
- Service providers, landlords and insurers
- Regulatory authorities (if required by licensing or reporting duties)
5. Prepare (and Professionally Draft) the Required Legal Documents
Thorough documentation is your protection. Avoid DIY templates – intra-group transfers should be tailored to your actual business structures and needs. Your lawyers will usually recommend:
- An asset transfer agreement or business transfer agreement outlining exactly what is being moved, and on what terms
- Board or shareholder resolutions approving the movement (where required)
- Assignment or novation agreements for any contracts being transferred
- Updated employment contracts or formal letters reflecting the employee transfer
- Internal records – keeping clear records is vital for compliance and for future audits
To get a clearer picture of what agreements you might need, check out our guide to supplier agreements and share subscription agreements.
What About Data Protection and Transfer Impact Assessments?
The term "Transfer Impact Assessment" has a specific meaning in the privacy world: it usually refers to a documented risk assessment you must complete before transferring personal data outside the UK. However, with increasing regulatory focus on data privacy, it’s best practice (and sometimes required by contract) to document how personal data is protected even in intra-group transfers.
Practical steps here include:
- Identifying if any group company is a data controller or processor – this affects which party is legally responsible
- Updating your privacy notices and records of processing activities
- Ensuring your group has suitable data processing agreements in place to cover the sharing or transferring of data between companies
- Documenting your TIA as evidence that the business has actively considered and mitigated risk
If your group operates across borders, be sure to check whether you also need to comply with the EU GDPR or other international privacy laws.
How Do You Successfully Navigate Transfer of Trade and Assets Between Group Companies?
Every group structure is unique, and the right strategy will depend on your commercial goals, legacy contracts, employee numbers, and industry regulations. To recap, though, your best roadmap is:
- Clarifying why and what you’re transferring
- Reviewing contracts, employee rights, and tax implications
- Consulting with a legal expert before anything is signed or announced
- Making sure all communications and documentation are clear and comprehensive
- Seeing transfer as an opportunity to streamline, not as a risk – with the right planning, you’ll be protected from day one!
For more hands-on guidance, our detailed business restructuring guide offers additional tips on changing business structure smoothly.
Key Takeaways
- A Transfer Impact Assessment helps you spot and resolve legal, employment, tax, and data privacy risks when moving trade, assets, or employees between group companies in the UK.
- Major risks include contract breaches, employee claims, tax liabilities, and data protection issues.
- You should always review relevant contracts, employment law (including TUPE), regulatory approvals, and privacy duties before making a transfer.
- Communication with employees, customers, and partners is essential to avoid disruption and preserve relationships.
- Engage a legal professional to properly draft the necessary transfer, assignment/novation, and employment contracts tailored to your group’s needs.
- Take data privacy seriously: even for intra-UK transfers, update your privacy documentation and carry out a TIA as a matter of good practice.
- Proactive legal planning makes group company transfers an opportunity for growth, not a compliance headache.
If you're planning a transfer of trade, assets, or employees between your UK group companies and want to be certain you’re fully protected, Sprintlaw’s team is here to help. Reach out today on team@sprintlaw.co.uk or call 08081347754 for a free, no-obligations chat about how we can support your business through a smooth and compliant transition.







