Register to file Land Transaction Tax online
Online LTT registration
The official Welsh page lists separate guides for organisation registration, individual user accounts and admin access.
- Choose the guide that fits your role.
- Do not assume every guide applies to you.
- Check the linked guide for current details.
Scroll down for the full analysis.

Read the original guidance here:

Register to file Land Transaction Tax online
If you need to file Land Transaction Tax online, the official Welsh guidance points to different guides for your organisation, your own account and user management. They are separate jobs.
What this rule is about
Land Transaction Tax is Wales’s property tax. Some people call it stamp duty. Filing it online may involve more than one type of account.
Choose the guide that fits your task.
What the official source says
The official registration page lists three online-filing guides. Although it gives each guide a publication date, the supplied page does not explain the detailed steps that applicants must follow to register or set up access. Those details are not supplied.
- Register an organisation to file Land Transaction Tax online.
- Create a user account to file Land Transaction Tax online.
- Create an admin user account and manage users online.
What this means in practice
One account may not solve access issues. An organisation may need one guide, while a person who will file online may need another, and someone who manages other users may need the admin guide. Roles differ.
- Use the organisation guide when setting up filing for the organisation.
- Use the user-account guide when an individual needs online filing access.
- Use the admin guide where someone needs to manage other users.
How to analyse it
Start with the job you need the online service to do. The source does not state a required order, so avoid guessing from the titles alone.
- Are you acting for an organisation?
- Do you need your own account to file online?
- Will you control or change access for other users?
Example
Ruth works for a firm that plans to file LTT online. The page directs her to the organisation-registration guide. If Ruth also needs her own sign-in, the user-account guide is relevant. If she will manage colleagues’ access, the admin guide is the one to check.
Why this can be difficult in practice
Because the guide titles sound similar, people may open only one, overlook the guide covering their role, and miss information they need for access. That causes confusion.
- The source does not say whether all three guides are needed.
- It does not give the registration requirements in the supplied extract.
- The listed guides have different publication dates.
Key takeaways
- There are separate guides for organisations, users and admins.
- Match the guide to the access you need.
- Check the linked guide for current detailed steps.
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 supplied extract does not say which guide applies to a particular filing arrangement.
- The detailed requirements may be in the linked guides and may have changed after their stated publication dates.
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 linked guide that matches the organisation’s proposed filing arrangement.
- Details of who needs online access and who should manage other users.
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 Register to file Land Transaction Tax online [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/land-transaction-tax-professionals 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 extract does not say which guide applies to a particular filing arrangement. - The detailed requirements may be in the linked guides and may have changed after their stated publication dates. 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: Register to file Land Transaction Tax online
Search Land Tax Advice with Google




