UK HMRC published Issue 129 of Agent Update on 19 March 2025, which contains technical updates and reminders. Among other things, an update is provided on the UK implementation of the Pillar 2 Multinational Top-up Tax and Domestic Top-up Tax, including that direct communications will be sent to in-scope groups during the week commencing 31 March 2025.

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Update on UK implementation of Mul…