This week’s edition of Private Client highlights includes: (1) HMCTS and HMRC updates to probate application forms PA1P, PA1A, IHT421 and IHT400; (2) HMRC guidance on when to appeal a late filing or late payment penalty; (3) Keighley v HMRC, which concerned the attribution of carelessness by an agent to the principal, as well as the tax treatment of shareholder expenses and company loans; (4) the National Crime Agency’s warning that Russia is using artwork storage facilities to evade sanctions; (5) Kenig v Thomson Snell & Passmore LLP, where the Court of Appeal upheld the first instance decision to extend time for beneficiaries to challenge solicitors’ estate administration fees; (6) the Charity Commission issues summaries of the changes due to come into force by the Charities Act 2022, and (7) the Department for Business and Trade publishes the Retained EU Law parliamentary report for June to December 2023.