Hi Paul
The new tax treaty was signed 7 June 2022. Please have a look at
Article 17: Pensions.
We can only provide general information/guidance in this forum.
For an answer to a detailed question of this nature, you would need to contact our self assesment helpline on 0300 200 3310 or contact our webchat facility at
Contact HMRC.
Article 18 of the UK/Luxembourg tax treaty covers pensions.
Thank you