When a business changes hands, or a service is handed to a new provider, what happens to the people who do the work? Without protection, employees could find their jobs, pay and conditions swept away in a deal they had no part in. TUPE exists to prevent exactly that. It is one of the most important — and most intricate — areas of UK employment law, and getting it wrong can be costly. This guide explains what TUPE is, when it applies, how employees transfer with their rights intact, and what employers must do. This is general information, not legal advice.

What it is

TUPE — the Transfer of Undertakings (Protection of Employment) Regulations — is UK law that protects employees' jobs and terms when the business or service they work in is transferred to a new employer. When TUPE applies, affected employees automatically move across to the new employer on their existing terms and conditions, as if their employment had never been interrupted.

The principle is continuity and protection. Employees should not lose out simply because the ownership of the business, or the identity of the employer providing a service, has changed. Their contracts, length of service and most of their rights move with them.

When TUPE applies

TUPE can apply in two broad situations.

  • Business transfers. Where a business, or a distinct part of one, is sold or transferred to a new owner as a going concern — that is, as an ongoing operation rather than just assets. For example, one company buying another's trading division.
  • Service provision changes. Where a service is outsourced to a contractor, brought back in-house, or moved from one contractor to another. For example, a company that switches its cleaning, catering or IT support from one provider to another.

Service provision changes are a common trigger that catches employers by surprise, because no business is actually being bought — yet the people who provided the service may still transfer. Whether TUPE applies in any given case can be genuinely complex and depends on the facts, which is one reason careful due diligence matters before any deal or contract change.

TUPE is not only about buying and selling businesses. Changing the contractor who runs a service can move the staff who delivered it, even though nothing is technically being purchased.

What happens to employees

Where TUPE applies, the effect on affected employees is significant and protective:

  • Automatic transfer. Employees assigned to the organised grouping that transfers move to the new employer automatically. They do not need to be re-hired, and they cannot simply be left behind.
  • Existing terms preserved. Their contractual terms and conditions — pay, hours, holiday and most other terms — carry over to the new employer.
  • Continuity of service. Their length of service is preserved, which matters for rights that depend on it.
  • Protected from detrimental changes. The new employer generally cannot lawfully worsen terms because of the transfer.

There are limited exceptions. Some occupational pension rights are treated differently, although the new employer must still provide a minimum level of pension provision, linking to duties such as auto-enrolment. And the new employer must operate PAYE and payroll for the transferred staff from day one, so practical handover of payroll and records is essential.

Dismissals and changing terms

This is where employers most often run into trouble. Under TUPE:

  • Transfer-related dismissals are usually automatically unfair. If the sole or principal reason for a dismissal is the transfer itself, it will generally be unfair, exposing the employer to claims.
  • Changing terms because of the transfer is restricted. Even with employee agreement, changes made because of the transfer are often void.

There is an important exception: dismissals or changes for an "economic, technical or organisational reason entailing changes in the workforce" — known as an ETO reason — may be lawful, for example a genuine redundancy following a fall in work. Even then, the proper processes still apply. Because the line between a lawful ETO reason and an unlawful transfer-related action is fine, this is an area where mistakes lead to employment tribunal claims, and where exits are sometimes managed through a settlement agreement. Take advice before acting.

Inform and consult: the employer duties

TUPE places clear procedural duties on both employers involved — the outgoing (transferor) and the incoming (transferee). They must:

  1. Identify affected employees — those who will transfer and others affected by the transfer.
  2. Inform representatives of the affected employees about the transfer, when it will happen, the reasons, and its implications.
  3. Consult, where measures (changes) are envisaged, with a view to reaching agreement.
  4. Provide employee liability information — the outgoing employer must give the incoming employer specified information about the transferring staff in good time.
DutyWho it falls on
Inform affected employees' representativesBoth employers
Consult where changes are plannedBoth employers
Provide employee liability informationThe outgoing employer
Honour transferred termsThe incoming employer

Failing to inform and consult properly can lead to claims and substantial compensation — calculated per affected employee — so it is not a step to rush or skip. Good planning, clear timelines and accurate records are essential, and the duties sit alongside the wider responsibilities you take on whenever you bring people into a business, as covered in our guide to hiring your first employee.

Why TUPE matters

For employees, TUPE provides reassurance: a change of employer should not, by itself, cost them their job, pay or service. For employers, it is a serious compliance area that shapes how deals, outsourcing and contract changes are planned. Buyers need to know what staff and liabilities they are inheriting; sellers and outgoing contractors need to manage the process and information correctly; and incoming providers must honour transferred terms from day one. Because the rules are detailed and the penalties for getting them wrong are real, TUPE situations almost always warrant professional legal advice. Acas provides helpful, impartial guidance as a starting point.

The bottom line

TUPE protects employees when the business or service they work in transfers to a new employer, ensuring they move across automatically on their existing terms with their continuity of service preserved. It applies both to business transfers and to many service provision changes such as outsourcing, and it restricts transfer-related dismissals and changes to terms, with limited ETO exceptions. Both the outgoing and incoming employers must inform and consult affected staff and handle liability information correctly, or face costly claims. Because TUPE is complex and fact-specific, plan carefully and take advice. This is general information, not legal advice; check Acas and GOV.UK and take professional advice for your situation.