Partnerships are not unit trust schemes for SDLT

In short

For SDLT, a partnership must not be treated as a unit trust scheme or open-ended investment company.

• Check whether the entity is a Schedule 15 partnership.
• Its label or investment purpose is not enough.
• Use the partnership rules if it qualifies.

Scroll down for the full analysis.

Partnerships are not unit trust schemes for SDLT

For stamp duty land tax, when an arrangement is a partnership, SDLT does not also treat it as a unit trust scheme or an open-ended investment company. That matters.

It can decide which SDLT rules apply to a property deal.

What this rule is about

SDLT has separate rules for partnerships and some investment arrangements. The law keeps those categories apart. It deals with a partnership under the partnership rules.

The arrangement’s name does not settle the point. Its legal form does.

What the official source says

HMRC’s manual repeats the rule in Schedule 15. The legislation says SDLT does not regard a partnership as either type of investment scheme. That is the rule.

• The rule applies for SDLT under Part 4 of Finance Act 2003.
• A partnership cannot count as a unit trust scheme.
• A partnership cannot count as an open-ended investment company.
• The rule does not create a special SDLT rate.

What this means in practice

You should not apply the SDLT rules for those investment schemes simply because a partnership invests money or holds property for several people; where it is a partnership, start with the partnership rules instead. Start there.

Do not rely on labels alone.

• Check the entity’s actual legal form.
• Use the partnership provisions where it is a partnership.
• Do not rely only on labels such as fund or investment vehicle.

How to analyse it

Ask one question first: is the entity a partnership under Schedule 15? Start there. The definition includes an ordinary partnership, a limited partnership, a limited liability partnership, and some similar overseas bodies.

• Identify where the entity was formed.
• Read its partnership agreement or similar documents.
• Check whether it fits the statutory partnership definition.
• If it does, do not treat it as either excluded investment scheme.

Example

Amir and Priya use a limited liability partnership to buy a £600,000 shop. They describe it as their property investment fund. That label changes nothing.

If Schedule 15 treats it as a partnership, SDLT cannot treat it as a unit trust scheme or open-ended investment company, whatever name Amir and Priya use. It cannot do that.

Why this can be difficult in practice

Most straightforward UK partnerships will be easy to identify. Harder cases can arise, however, when an overseas body or a bespoke investment arrangement has features that point toward more than one type of vehicle. They need care.

• An investment purpose does not itself make an entity an investment scheme.
• An overseas entity may need careful comparison with the statutory definition.
• HMRC’s manual explains its view, but the legislation decides the legal answer.

Key takeaways

• This is a classification rule, not a tax saving.
• A qualifying partnership is not a unit trust scheme for SDLT.
• Check the entity’s legal form before applying SDLT rules.

Technical analysis

For advisers, and for anyone who wants to check the law behind this page. You do not need this section to understand the guidance above.

Legislation

• FA 2003 section 104 — applies schedule 15 to partnerships
• FA 2003 Schedule 15 para 1 — what counts as a partnership
• FA 2003 Schedule 15 para 4 — partnerships excluded from investment scheme treatment

Official guidance

The pages below are HMRC’s guidance. Guidance is not law. It sets out how HMRC reads the legislation, and it is not binding on you, on a tribunal or on a court. Where guidance and the legislation differ, the legislation wins. HMRC can also change or withdraw guidance, and it may not cover your facts.

• SDLTM33140

Where this is not settled

• Whether an unusual UK or overseas arrangement is similar enough to a partnership can depend on its legal documents and governing law.
• The supplied statutory text is current only to 17 November 2025. Its current status must be checked for a later transaction.

Evidence you would need

This kind of case is decided on the facts of the individual property. These are the records that usually settle it, and the ones an adviser would ask you for.

• The partnership agreement or equivalent governing documents
• The entity’s legal form and country of formation
• Details of the land transaction

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Nick Garner

Readers often want to test their own situation. Copy the prompt below into ChatGPT, Claude or Gemini. It hands the model the actual legislation for this page rather than letting it answer from memory, and tells it to be explicit about what is uncertain. What comes back is information, not advice – check it against the links above.

I am researching UK Stamp Duty Land Tax (SDLT), which applies in England and Northern Ireland.

MY QUESTION
Partnerships are not unit trust schemes for SDLT

[Replace this with your own situation: what you are buying, the price,
the dates, who the buyer is, and what you plan to do with the property.]

THE LAW THIS TURNS ON
- FA 2003 section 104 - applies schedule 15 to partnerships
  https://www.legislation.gov.uk/ukpga/2003/14/section/104/2025-11-17
- FA 2003 Schedule 15 para 1 - what counts as a partnership
  https://www.legislation.gov.uk/ukpga/2003/14/schedule/15/paragraph/1/2025-11-17
- FA 2003 Schedule 15 para 4 - partnerships excluded from investment scheme treatment
  https://www.legislation.gov.uk/ukpga/2003/14/schedule/15/paragraph/4/2025-11-17

Guidance page from HMRC on this topic (guidance, not law):
https://www.gov.uk/hmrc-internal-manuals/stamp-duty-land-tax-manual/sdltm33140

HOW I WANT YOU TO ANSWER
1. Work from the legislation above. Read it before answering.
   Guidance from HMRC is its view of the law, not the
   law, and does not bind a tribunal or a court.
2. Tell me what the rule actually requires, in plain English.
3. Tell me which facts decide the answer, and which facts would change it.
4. Tell me what evidence I would need to support the position.
5. Be explicit about anything unsettled or fact-sensitive. Do not guess.
6. Your training data has a cutoff and SDLT rates and reliefs change at
   fiscal events. Say so if you are not sure the law is current.

POINTS ALREADY KNOWN TO BE UNCERTAIN ON THIS TOPIC
- Whether an unusual UK or overseas arrangement is similar enough to a partnership can depend on its legal documents and governing law.
- The supplied statutory text is current only to 17 November 2025. Its current status must be checked for a later transaction.

Do not give me a conclusion you cannot support from the provisions above.

Legislation links show Finance Act 2003 as it stood on 2025-11-17. The law may have changed since, and the rules that apply are those in force on the date of your transaction. The official guidance this page is based on is here.

This page was last updated on 1 September 2026

Useful article? You may find it helpful to read the original guidance here: Partnerships are not unit trust schemes for SDLT

View all HMRC SDLT Guidance Pages Here