Matthew Slater’s practice covers a wide range of Chancery, Commercial and (as one of the Attorney-General’s Treasury Counsel) Public Law work. He undertakes the full-range of domestic trust, probate and estate litigation as well as advising and acting for investment funds, banks and investors. In addition, he is often instructed when the Government becomes involved in commercial disputes.
Matthew also has wide experience of substantive appeals before the Court of Appeal, appearing for both commercial and governmental clients.
Trusts & Estates Litigation
MN v OP Chancery Division (02 March 2017), Rose J – Matthew Slater appeared in this important Variation of Trusts Act application, which raised significant points of practice and procedure, not least about open justice in trust proceedings. The case is now going to the Court of Appeal.
He is instructed, often by the leading trust companies in the particular jurisdiction, in trusts and funds litigation in Jersey, Guernsey, the Isle of Man, the Bahamas and Cyprus, for example Larsen and Volaw v Comptroller of Taxes and States of Jersey  JRC 244 which concerned the Tax Information Exchange Agreement between Jersey and India. In addition, he has advised HMRC, here and in relation to Jersey and Guernsey, on their strategy on equitable mistake claims concerning trusts.
Matthew advises on the full range of capital taxes matters. He was involved, acting on these occasions for HMRC, in the important capital taxes cases of:
- Barclays Trust Company v HMRC  EWCA Civ 810 – first Court of Appeal authority on disabled person’s trusts.
- Rogge v HMRC  W.T.L.R. 537 – tax treatment of settlor-interested trusts.
- Buzzoni v HMRC  EWCA Civ 1684 – gifts with reservation of benefit, legal test for being ‘excluded or virtually excluded’.
Matthew’s commercial client base includes a broad spectrum of commercial operators: investment funds, banks and investors. In addition, he is instructed when the Government becomes involved in commercial disputes, for example by the Department for Transport concerning Battersea Power Station, by the Treasury on interest rates on unclaimed assets, by the National Crime Agency on confiscations offshore and by the Department for Work and Pensions in a substantial dispute with their outsourcers.
He was involved in the litigation concerning the redevelopment of the Old Trafford Ground in Manchester and has financial services experience, acting currently in a derivatives dispute in Guernsey and recently in a distressed debt/loan-on-loan matter for Deutsche Bank.
- Medsted Associates Ltd v Canaccord Genuity Wealth ( International)  EWHC 1815 (Comm): Multi-jurisdictional commission dispute arising out of derivatives trading.
- Larsen and Volaw v Comptroller of Taxes and States of Jersey  JRC 244: Legality of Tax Information Exchange Agreement between Jersey and India.
- Freedman v Freedman  EWHC 1457 (Ch): Equitable mistake concerning trusts; difference between ignorance, mistake and disappointed expectations.
- Buzzoni v HMRC  EWCA Civ 1684: Gifts with reservation of benefit, legal test for being ‘excluded or virtually excluded’.
- Globalised Corp v HMRC  UKFTT 556 (TC): MTIC fraud; overlap between CPR and FTT Rules.
- Rogge v HMRC  W.T.L.R. 537: Tax treatment of settlor-interested trusts.
- Barclays Trust Company v HMRC  EWCA Civ 810: First Court of Appeal authority on disabled person’s trusts.
- Julian Frost v HMRC  UKFTT 344 (TC): Estoppel against the Crown; legitimate expectation.
- Contrast Graphics v HMRC  UKFTT 289 (TC): Interrelationship between flat-rate schemes under s. 23B, VATA 1994 and claims for repayment under s. 73 (2), VATA 1994.
- Peter Lyon v HMRC  SFTD 175: Vires challenge to VAT (Cars) Order 1992
- Baynes v Hedger  EWHC 1587 (Ch): 1975 Act claim, rectification, incidence of administration expenses and IHT.
- Project Dusk: Aviation litigation, injunctive relief, claims arising out of the Icelandic banking crisis.
- Whessoe v Dale: Claim for breach of fiduciary duty against the directors of global oil services business. Comprised during trial.
- Derwent Holdings Ltd v Trafford Borough Council  All ER (D) 159 (Mar): Litigation arising out of the redevelopment of the Old Trafford Ground and on appeal  EWCA Civ 832.
- HBI Playtex Bath v DBA Lux (LCIA arbitration (No. 8154)) : Trademark dispute arising out of LBO.
- Close v Wilson  EWCA Civ 5: Recoverability under gaming contract; restitutionary remedies.
- Lane v Robinson  EWCA Civ 384: Pre-contract deposit and lock out agreements.
- Automobile World Ltd v Lombard  EWCA Civ 379: Implied terms in hire purchase agreement.
As one of the Junior Counsel to the Crown, he has been instructed, at first instance, on appeal and to draft policy, by the Department for Business, the Home Office, the Parole Board, the Department for Education, the Governor of the Cayman Islands / the FCO and the Ministry of Justice. As far back as 2012, Chambers and Partners said he was ‘attracting high-profile cases’ recommending him, in 2013, for involvement in ‘human rights-related public law’ work.
Appellate Experience, including tax litigation
Matthew has wide experience of substantive appeals before the Court of Appeal, appearing for both commercial and governmental clients in 11 substantive appeals.
In addition to two 2014 Supreme Court cases, led by the Treasury Devil, he has been involved in three Privy Council cases. Matthew has frequently been instructed by and against HMRC in tax appeals, including recently in Freedman v Freedman  EWHC 1457 (Ch), which explored the limits of the remedy of equitable mistake after Pitt v Holt.
Between 2006-2007, he was the Judicial Assistant to Lord Bingham.
- R (Hassett & Price) v SSJ  EWCA Civ 331 – Matthew Slater appeared successfully for the Secretary of State for Justice in this important judicial review which upheld the legality of a recent Government prison policy.
- Mackay v SSJ (2014): Case compromised by Secretary of State before Supreme Court in following a change to the challenged policy. Matthew was instructed to draft the revised policy, advise SSJ on its implementation and to handle the 10+ cases which had been stayed behind Mackay. He is also instructed in the lead case challenging the revised policy:
- R (Hassett and Price) v SSJ  EWHC 3723 (Admin) (pending before Court of Appeal).
- R (Cain) v SSJ  EWHC 900 (Admin): Prisoners’ rights, particularly procedural rights.
- R (Lynch) v SSJ  EWHC 1597 (Admin): Circumstances in which, post-DM v SSJ  EWCA Civ 522, common law fairness requires an oral hearing in front of the Category A Review Team.
- R (Boylan) v Parole Board  EWHC 1233 (Admin): Procedural rights before Parole Board.
- R (Willoughby) v SSJ  EWHC 3483 (Admin): Effect of tariff expiry on procedural rights.
- R (Flinders) v SSJ  EWHC 1630 (Admin): Human Rights Act damages, level of case management powers are required for the Parole Board to be an Article 6-compliant.
- R (oao Downs) v SSJ  EWCA Civ 1422 (Admin): One of only two CA cases on when High Security Prisoners are entitled to oral hearings.
- R (Longmire) v Secretary of State for Justice  EWHC 1488 (Admin): When a dispute of fact will call for an oral hearing before the Director of High Security. Decision maker’s procedural discretion.
“He is very knowledgeable, with a great client manner.”
Legal 500 2018 - Company
“An able treasury lawyer.”
Legal 500 2018 - Tax: Corporate & VAT
“Terrifyingly bright” and “very user-friendly.”
Chambers UK 2016
Chambers UK 2015
- BA Hons (Oxford)
Appointed to Attorney General’s ‘A’ Panel in June 2017
Formerly a Fellow at Yale Law School, Matthew was, between 2012 and 2015, a Lecturer in Law at Oriel College, Oxford, teaching trusts and public law. In addition, between 2012 and 2014, he was the Visiting Professor of Trusts at the Institute of Law in Jersey and a member, with the Deputy Bailiff, of the three-man Board of Examiners for the Jersey Advocates Exams.
Matthew Slater is a member of the editorial board for the Wills & Trusts Law Reports.
Matthew is invited to speak at national and international conferences and also delivers bespoke training programmes for Chambers’ clients.
Matthew Slater is a self-employed, independent barrister whose practice is governed by the Code of Conduct of the Bar of England and Wales. He is regulated by The Bar Standards Board [Bar Ref 49269] and is fully insured with the Bar Mutual Indemnity Fund [BMIF Ref 2860/045] to provide legal services, please refer to the BMIF website for full details of the world-wide cover provided. He is registered for VAT under the reference 898685823.