Buying a home for your minor child: the Welsh higher LTT rule
Buying for a minor child
A home held for a child under 18 may be treated as held by the child’s natural parents when working out higher Welsh LTT rates.
- Both natural parents can count
- Who paid does not decide the issue
- A spouse or civil partner counts only if living together
Scroll down for the full analysis.

Read the original guidance here:
Buying a home for your minor child: the Welsh higher LTT rule

Buying a home for your minor child: the Welsh higher LTT rule
When you buy a home for a child under 18, Welsh Land Transaction Tax may consider your home ownership rather than theirs. That may affect the higher LTT rates. This is a Welsh tax issue, not English stamp duty.
What this rule is about
Another home may trigger higher LTT rates. A child might hold a home through a trust or a similar arrangement. Without a special rule, the tax analysis would instead examine the child’s position.
For a minor child, Schedule 5 changes the outcome. It brings the relevant home into the parent’s tax position.
What the official source says
Welsh Revenue Authority guidance says that, when this rule applies, the parent counts as the person who buys, owns or sells the child’s home. For these higher-rate tests, the child does not count in that way.
- The rule connects each natural parent with the child’s home.
- It applies whether or not the natural parents live together.
- It still applies if only one parent funds the purchase.
- The rule can also bring in a parent’s spouse or civil partner.
- It brings in that spouse or civil partner only when the couple live together.
What this means in practice
Your child’s name does not settle this. Under the higher LTT rules, the home may count as one held by a parent. That may alter the outcome when that parent buys another home.
- Check the position of both natural parents, not just the person paying.
- Check homes owned in Wales, elsewhere in the UK and abroad where relevant.
- Establish whether a step-parent is married to, or in a civil partnership with, a natural parent.
- Check whether that couple were living together at the relevant time.
How to analyse it
Begin with the paperwork. The rule does not apply merely because a child lives in the property. It applies if other trust rules would otherwise make the child the buyer, owner or seller.
- Is the child under 18?
- Identify any bare or relevant trust.
- Would that arrangement normally make the child count as buyer, owner or seller?
- Who are the child’s natural parents?
- Does either parent have a spouse or civil partner who was living with them?
Example
Rhodri buys a flat held for his 12-year-old daughter, Nia. Nia’s mother, Ceri, neither lives with Rhodri nor contributes to the flat. Under the higher LTT rules, both Rhodri and Ceri count as holding Nia’s interest. Funding does not determine the result.
Why this can be difficult in practice
This is the point people often miss: the legal ownership papers may name the child, yet they do not end the LTT enquiry. The trust terms and the family facts both matter.
- A parent paying all the money does not remove the other natural parent’s position.
- Separation alone does not settle the point, because the legal test asks whether it is likely to be permanent in light of the circumstances when the relevant question arises. The facts decide.
- A court-appointed deputy holding a home on trust for a child has a specific statutory exception.
Key takeaways
- A minor child’s home can count as a natural parent’s home for higher LTT.
- Both natural parents can be included, even if only one pays.
- A step-parent counts only where they are living with the natural parent.
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 5 para 25 — when spouses or civil partners count as living together
- LTTA 2017 Schedule 5 para 27 — trust beneficiaries treated as buyers of homes
- LTTA 2017 Schedule 5 para 28 — trust beneficiaries treated as owning or selling homes
- LTTA 2017 Schedule 5 para 30 — parents treated as buyers or owners for minor children
- LTTA 2017 Schedule 8 para 3 — how bare trust purchases are treated for tax
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 answer may depend on the legal documents. In particular, it may matter whether the home is held through a bare trust or another trust arrangement.
- Family relationships and whether a couple were living together at the relevant time can be fact-sensitive.
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 purchase and trust documents
- Evidence of each child’s relationship with the adults involved
- Evidence of marital or civil partnership status
- Evidence of whether a couple were living together on the relevant date
- Details of other homes owned by each natural parent
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 Buying a home for your minor child: the Welsh higher LTT rule [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 5 para 25 - when spouses or civil partners count as living together https://www.legislation.gov.uk/anaw/2017/1/schedule/5/paragraph/25 - LTTA 2017 Schedule 5 para 27 - trust beneficiaries treated as buyers of homes https://www.legislation.gov.uk/anaw/2017/1/schedule/5/paragraph/27 - LTTA 2017 Schedule 5 para 28 - trust beneficiaries treated as owning or selling homes https://www.legislation.gov.uk/anaw/2017/1/schedule/5/paragraph/28 - LTTA 2017 Schedule 5 para 30 - parents treated as buyers or owners for minor children https://www.legislation.gov.uk/anaw/2017/1/schedule/5/paragraph/30 - LTTA 2017 Schedule 8 para 3 - how bare trust purchases are treated for tax https://www.legislation.gov.uk/anaw/2017/1/schedule/8/paragraph/3 Guidance page from the Welsh Revenue Authority on this topic (guidance, not law): https://www.gov.wales/higher-rates-purchases-residential-property-technical-guidance#5282 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 answer may depend on the legal documents. In particular, it may matter whether the home is held through a bare trust or another trust arrangement. - Family relationships and whether a couple were living together at the relevant time can be fact-sensitive. 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: Buying a home for your minor child: the Welsh higher LTT rule
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