If you disagree with a Welsh Revenue Authority tax decision: all sections
If you disagree with a Welsh Revenue Authority tax decision
The Welsh Revenue Authority publishes its guidance on if you disagree with a welsh revenue authority tax decision as one long document. This page breaks it into its 2 sections so you can go straight to the one you need.
- Overview
- How to appeal
Scroll down for the full analysis.

Read the original guidance here:
If you disagree with a Welsh Revenue Authority tax decision: all sections

If you disagree with a Welsh Revenue Authority tax decision: all sections
The Welsh Revenue Authority publishes its guidance on if you disagree with a welsh revenue authority tax decision as one long document. This page breaks it into its 2 sections so you can go straight to the one you need.
What this guidance covers
Each link below goes to a single section of the Welsh Revenue Authority’s guidance on if you disagree with a welsh revenue authority tax decision, explained in plain English. The reference numbers are the authority’s own, so you can quote them to a solicitor or accountant.
Sections in this guidance
Where this comes from
These pages rewrite the Welsh Revenue Authority guidance at If you disagree with a Welsh Revenue Authority tax decision. The authority’s guidance is its view of how the law applies. It is not the law itself, and the legislation prevails where the two differ.
Key takeaways
- This guidance runs to 2 separate sections.
- Land Transaction Tax applies to property in Wales. Stamp duty land tax does not.
- Quote the reference number when you ask anyone about a specific point.
This page was last updated on 4 September 2026
Useful article? You may find it helpful to read the original guidance here: If you disagree with a Welsh Revenue Authority tax decision: all sections
Search Land Tax Advice with Google
What people say
Most of these Google reviews are from people who emailed me a question and got a helpful written answer. That is step 1 below, and it is genuinely free.

NO VAT
— Indemnified Letter of Advice

Conveyancer holding things up until they have written SDLT advice? I’ll provide a formal, insured opinion from an HMRC-registered tax agent so they can proceed.
How it works
Email me the details of your situation. I’ll reply in writing — free of charge — with a clear explanation of your legal position.
You decide whether that’s enough. Often the free email is all you need — you can forward it to your solicitor for their own assessment.
If a formal letter is needed, we go from there. I’ll quote you a fixed fee before any paid work begins.
Start with step 1. No commitment, no cost — just email me your situation and I’ll clarify the legal position.
Replies usually the same working day. Nick Garner, HMRC-registered tax agent.



