Land Transaction Tax: when the WRA corrects your claim
WRA corrections to Land Transaction Tax claims
The WRA can correct an obvious mistake or omission in a claim and must tell you when it does.
- It cannot make this correction after nine months from receiving the claim.
- It cannot correct the claim while an enquiry is open.
- You may reject the correction within three months of the notice date.
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Read the original guidance here:

Land Transaction Tax: when the WRA corrects your claim
If you make a Land Transaction Tax claim, the Welsh Revenue Authority (WRA) can fix an obvious mistake in it. Land Transaction Tax is Wales’s version of stamp duty. You must be told about the change, and you may reject it within three months.
What this rule is about
A claim may ask the WRA to repay tax, or to remove an amount that is due. Simple mistakes can delay that process. This rule lets the WRA put an obvious error right without treating every error as a dispute.
Here, the key word is “obvious”. This is not a blank cheque for the WRA to make any change it wants.
What the official source says
An obvious error or omission may be corrected by the WRA when it is apparent, whether the error is mathematical or one of principle. It will notify the person who made the claim.
- A maths mistake can be corrected.
- An obvious mix-up can also be corrected by the WRA, including a claim that puts a first name and surname in the wrong order by mistake.
- Once corrected, the WRA will deal with the claim as soon as practicable.
- That may mean repaying tax or discharging an amount, depending on the claim.
- No correction can be made by the WRA more than nine months after receiving the claim.
- During an enquiry, the WRA cannot act. This restriction runs from the enquiry notice until the enquiry ends.
What this means in practice
Although a correction can help a straightforward claim move on, do not ignore the notice because you need to check that the WRA corrected the right error and that the new figure matches the claim you intended to make. Check it carefully.
- Keep the correction notice and note its date.
- Compare the corrected claim with the version you sent.
- Check names, figures and the reason for the claim.
- If you agree, the WRA says it will give effect to the claim as soon as practicable.
- If you disagree, tell the WRA that you reject the correction.
How to analyse it
Start with the notice. Do not assume every change is right. Although the questions are simple, the dates matter.
- Was there an obvious error or missing detail in the original claim?
- What exactly has the WRA changed?
- When did the WRA receive the original claim?
- Was the correction made within nine months of that date?
- Had the WRA opened an enquiry when it made the correction?
- Do you want to accept or reject the correction?
- If rejecting it, can you notify the WRA within three months of the notice date?
Example
Amir sends a claim asking for a £2,400 repayment. His figures add up to £2,040, not £2,400. After spotting the clear maths error, the WRA corrects the claim to £2,040 and sends Amir a notice. If Amir thinks £2,040 is wrong, he can reject the correction by telling the WRA within three months from the notice date.
Why this can be difficult in practice
People often confuse an obvious error with a disagreement about the claim, particularly where disputed facts or a different reading of the rules affect the point. Such cases are less clear. A wrongly added total is usually easy to spot.
- A correction notice is not the same thing as an enquiry notice.
- The nine months runs from receipt of the claim, not from when you prepared it.
- The three months runs from the correction notice date.
- The source does not say what happens after a rejection, so the notice and later correspondence matter.
Key takeaways
- An obvious error or omission in a Land Transaction Tax claim may be fixed by the WRA.
- It must notify you and cannot use this power after nine months or during an enquiry.
- You can reject the correction by notifying the WRA within three months of its notice.
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.
Where this is not settled
- The source does not explain how the WRA handles a rejection after it receives notice.
- The source gives examples of obvious errors but does not set out a full test for every disputed mistake.
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.
- A copy of the claim sent to the WRA
- The WRA correction notice and its issue date
- Records showing the claimed amount and any calculation
- Any correspondence about an enquiry into the claim
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: when the WRA corrects your claim [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/tax-collection-and-management-wales-act-2016-claiming-refund-technical-guidance#6499 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 explain how the WRA handles a rejection after it receives notice. - The source gives examples of obvious errors but does not set out a full test for every disputed mistake. 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: when the WRA corrects your claim
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