Land Transaction Tax (LTT): details needed for a payment refund
What you need
The online form for an accidental Land Transaction Tax payment refund asks for details about you, the payment error, the original payment and the refund recipient.
- Your details
- The reason for the payment error
- The date and details of the original payment
- Bank details for the refund recipient
Scroll down for the full analysis.
Read the original guidance here:
Land Transaction Tax (LTT): details needed for a payment refund
Land Transaction Tax (LTT): details needed for a payment refund
Before opening the online refund form, gather your details, information about the Land Transaction Tax (LTT) payment you made by mistake to the Welsh Revenue Authority, and refund bank details in advance. It helps.
What this rule is about
This official page explains which information an online request needs to refund an accidental payment. It does not explain whether the authority will approve a refund.
That distinction matters: the requested details let you complete the form, but they do not alone show that money is due back. They serve different purposes.
What the official source says
The Welsh Government says you will need four types of information to complete the online form:
- your details
- your reason for saying the payment was an error
- the date of the original payment
- details of that original payment
- bank details for the person who should receive the refund
What this means in practice
Gather the information before you start. The payment date and payment details help identify the money, while the bank details tell the authority who should receive any refund.
- Check that you can explain the payment error clearly.
- Keep the original payment date to hand.
- Make sure the refund recipient’s bank details are ready.
How to analyse it
First, ask whether you can match the payment to a clear error. Then make sure the form details point to that same payment and the right recipient.
- Identify the person making the request.
- Describe why the payment was made in error.
- Check the date and details of the payment.
- Check who should receive any refund.
Example
After spotting an accidental payment, Amina starts the online form and, moving through the information it asks for, records her details, explains why the payment was an error, enters both the date and details of that original payment, then gives the bank details for the person who should receive any refund. She follows the steps.
Why this can be difficult in practice
People may remember making a payment but lack its exact date or details nearby, and the source does not say what proof may later be needed or whether every claimed error will result in a refund. Those points remain unstated.
- A vague reason may not identify what went wrong.
- Payment details must relate to the original payment.
- The refund bank details need to name the intended recipient.
Key takeaways
- Prepare the four types of information before opening the form.
- Explain the payment error clearly.
- The page does not promise that a refund will be made.
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.
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.
- Welsh Government, Information you need
Where this is not settled
- The source does not state what evidence the Welsh Revenue Authority may ask for after the form is sent.
- The source does not give a time limit for making a refund request.
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.
- your details
- your reason for the payment error
- the date and details of the original payment
- bank details for the person receiving the refund
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 Land Transaction Tax (LTT): details needed for a payment refund [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.] Guidance page from the Welsh Revenue Authority on this topic (guidance, not law): https://www.gov.wales/claim-refund-accidentally-paid-welsh-revenue-authority 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 source does not state what evidence the Welsh Revenue Authority may ask for after the form is sent. - The source does not give a time limit for making a refund request. 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: Land Transaction Tax (LTT): details needed for a payment refund
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