On 8 December 2023, it was officially announced that the new double tax treaty concluded between Luxembourg and the UK, approved by the Law of 18 September 2023 entered into force on 22 November 2023 in respect of both contracting parties. This means that both countries have finally exchanged their instrument of ratification.
Read all the implications of the new UK-Luxembourg Double Tax Treaty in this Alert, put together by our Tax Partner, Romain Tiffon.