LTT alternative property finance: key definitions
Key point
Alternative property finance reliefs for Welsh LTT use broad definitions. The whole linked deal matters, not only the signed transfer.
- Arrangements can include informal understandings.
- Connected plans may involve third parties.
- Financial-institution status and control can be decisive.
Scroll down for the full analysis.
Read the original guidance here:
LTT alternative property finance: key definitions
For Welsh Land Transaction Tax (LTT), some alternative property finance deals may qualify for relief. This is Land Transaction Tax on land purchases. Before looking at relief, you need to know what the key words mean. A definition can determine whether the rules include a linked deal.
What this rule is about
Schedule 10 to the LTT Act covers some other ways to finance property, including cases where a financial institution buys land, leases it to a customer, or buys it and later sells it to the customer with a legal mortgage. These are finance models.
The definitions mean that relief does not depend only on labels. Calling something an informal plan, or putting part of it in a side agreement, does not by itself put it outside the rules.
That is the main point.
What the official source says
The WRA guidance explains the terms used in these reliefs. It is guidance, not the law itself. The legislation is the final source for whether relief applies.
- A financial institution usually has the meaning given in income-tax law.
- A person who is only allowed to make credit agreements or hire-goods contracts is left out of that imported definition.
- A legal mortgage has the meaning given by property law.
- Arrangements can be an agreement, understanding, scheme, transaction, or a series of them.
- An arrangement can count even if no one could enforce it in court.
- Connected arrangements are made in connection with the alternative finance deal.
- After a person dies, references to that person can mean their personal representatives.
- Corporation tax rules decide who has control of the relevant financial institution.
The statutory wording supplied also names another type of financial institution: an authorised provider of regulated home purchase plans, which is a category not shown in the supplied WRA extract. It is a separate category.
What this means in practice
Do not look only at the signed property documents. The wider picture matters. Emails, side letters, funding plans, and an agreed order of steps can all form part of the arrangements if they show how the deal was meant to work. Look at them all.
What happens when a third party takes part? That does not end the question. The statutory wording includes connected arrangements involving people who are not parties to the main finance deal but whose role is linked to it. They may still matter.
- Check if the business giving the finance meets the legal meaning of financial institution.
- Check the permissions it had when the deal was made.
- Gather every document and message that explains how the deal was meant to work.
- Check if a related plan could give someone control of the institution.
- For a sale-and-resale deal, check that the mortgage document is a legal mortgage.
How to analyse it
Start with the deal as it happened, not the name given to it. Then work through the statutory definitions and the conditions for the relevant relief.
- Identify the alternative property finance model that the parties use.
- Identify the institution involved and check its regulatory status.
- List the signed contracts, funding documents, side letters, and oral understandings.
- Ask which of those steps were made in connection with the main finance deal.
- Check whether any connected plan gives a person control of the institution.
- If the customer has died, identify the people legally acting for their estate.
- Only then test the detailed relief conditions for the transactions involved.
This order matters: a deal may look simple in the transfer document but still be part of a wider set of arrangements.
Example
Illustration: Amina agrees that a finance business will buy a home and sell it to her with a mortgage over the home. At the same time, a separate agreement gives another company rights over the finance business. Even if that separate agreement is not in Amina’s sale contract, it may be a connected arrangement. The control rules may then matter when deciding if the relief is available.
The source gives no LTT figure here. The source does not give a rate, band, or tax calculation for this definition point.
Why this can be difficult in practice
People often find it hard to identify the whole arrangement. They may focus on the transfer and mortgage because they are formal documents. But an informal understanding can count too.
You might think an unsigned plan is irrelevant. It may not be. The definition clearly says that arrangements can count even when they cannot be enforced by law. That can include an informal plan.
- A side letter may be connected even when it names a different party.
- A commercial relationship is not enough on its own; the link to making the finance deal still matters.
- “Control” has a technical meaning imported from corporation tax law.
- The WRA extract and supplied statutory text differ on who may be involved in connected arrangements.
- The WRA extract does not list every type that now appears in the supplied statutory definition of financial institution.
Key takeaways
- LTT relief can depend on definitions as well as the main property documents.
- Informal understandings that cannot be enforced can still count as arrangements.
- Check all linked steps, the institution’s status, and any change of control.
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
- LTTA 2017 Schedule 10 para 1 — scope of alternative property finance reliefs
- LTTA 2017 Schedule 10 para 3 — legal mortgage required for sale-and-resale arrangements
- LTTA 2017 Schedule 10 para 4 — personal representatives after the customer’s death
- LTTA 2017 Schedule 10 para 6 — meaning of connected arrangements and relevant institution; test for control of the financial institution
- LTTA 2017 Schedule 10 para 8 — meaning of financial institution for these reliefs
- LTTA 2017 Schedule 10 para 9 — wide meaning of arrangements for these reliefs
- an Act of 2007 we do not have an identifier for section 564B — income-tax definition of a financial institution (no link: an Act of 2007 we do not have an identifier for)
- an Act of 1925 we do not have an identifier for section 205 — legal meaning of a mortgage (no link: an Act of 1925 we do not have an identifier for)
- an Act of 2010 we do not have an identifier for section 112 — rules for deciding who controls a company (no link: an Act of 2010 we do not have an identifier for)
Official guidance
The pages below are the Welsh Revenue Authority’s guidance. Guidance is not law. It sets out how the Welsh Revenue Authority 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. the Welsh Revenue Authority can also change or withdraw guidance, and it may not cover your facts.
Where this is not settled
- The supplied WRA extract says connected arrangements include arrangements involving parties to the finance arrangements. The statutory wording supplied says they can include arrangements involving people who are not parties.
- The supplied WRA extract does not mention the separate statutory category for authorised providers of regulated home purchase plans. The reason for that omission, including whether it reflects the guide’s publication date, is not shown in the supplied materials.
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 full agreements, side letters, emails and other understandings linked to the finance deal.
- Evidence of the financial institution’s permissions and the type of business it carries on.
- Ownership, voting and control information for the financial institution.
- Mortgage documents where the sale-and-resale form of arrangement is used.
- Grant of representation or other records where the customer has died.
Explore this with an AI
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 Land Transaction Tax (LTT), the tax on property in Wales. It replaced Stamp Duty Land Tax in Wales on 1 April 2018, and SDLT does not apply in Wales. MY QUESTION LTT alternative property finance: key definitions [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 - LTTA 2017 Schedule 10 para 1 - scope of alternative property finance reliefs https://www.legislation.gov.uk/anaw/2017/1/schedule/10/paragraph/1 - LTTA 2017 Schedule 10 para 3 - legal mortgage required for sale-and-resale arrangements https://www.legislation.gov.uk/anaw/2017/1/schedule/10/paragraph/3 - LTTA 2017 Schedule 10 para 4 - personal representatives after the customer's death https://www.legislation.gov.uk/anaw/2017/1/schedule/10/paragraph/4 - LTTA 2017 Schedule 10 para 6 - meaning of connected arrangements and relevant institution https://www.legislation.gov.uk/anaw/2017/1/schedule/10/paragraph/6 - LTTA 2017 Schedule 10 para 6 - test for control of the financial institution https://www.legislation.gov.uk/anaw/2017/1/schedule/10/paragraph/6 - LTTA 2017 Schedule 10 para 8 - meaning of financial institution for these reliefs https://www.legislation.gov.uk/anaw/2017/1/schedule/10/paragraph/8 - LTTA 2017 Schedule 10 para 9 - wide meaning of arrangements for these reliefs https://www.legislation.gov.uk/anaw/2017/1/schedule/10/paragraph/9 - an Act of 2007 we do not have an identifier for section 564B - income-tax definition of a financial institution - an Act of 1925 we do not have an identifier for section 205 - legal meaning of a mortgage - an Act of 2010 we do not have an identifier for section 112 - rules for deciding who controls a company Guidance page from the Welsh Revenue Authority on this topic (guidance, not law): https://www.gov.wales/land-transaction-tax-alternative-property-finance-reliefs-technical-guidance#5763 HOW I WANT YOU TO ANSWER 1. Work from the legislation above. Read it before answering. Guidance from the Welsh Revenue Authority 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 - The supplied WRA extract says connected arrangements include arrangements involving parties to the finance arrangements. The statutory wording supplied says they can include arrangements involving people who are not parties. - The supplied WRA extract does not mention the separate statutory category for authorised providers of regulated home purchase plans. The reason for that omission, including whether it reflects the guide's publication date, is not shown in the supplied materials. Do not give me a conclusion you cannot support from the provisions above.
Legislation links show the Land Transaction Tax and Anti-avoidance of Devolved Taxes (Wales) Act 2017 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 3 September 2026
Useful article? You may find it helpful to read the original guidance here: LTT alternative property finance: key definitions
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