Witnesses HM Treasury, Beth Russell (Director General, Tax and Welfare at HM Treasury), and Mike Williams (Director Business and International Tax at HM Treasury)
Witnesses Chris Sanger (Global Government leader and Chair of the Tax Professionals Forum at Ernst and Young), Alex Cobham (CEO at Tax Justice Network), Tom Clougherty (Head of Tax at Centre for Policy Studies), and Annie Gascoyne (Director of Economic Policy at Confederation of British Industry (CBI))
Witnesses Arun Advani (Assistant Professor at Department of Economics, University of Warwick), Emma Chamberlain OBE (Barrister at Pump Court Tax Chambers), Robert Palmer (Executive Director at Tax Justice UK), Tim Worstall (Senior Fellow at Adam Smith Institute), and Sir Edward Troup (Former First Permanent Secretary at HM Revenue and Customs)
Witnesses Professor Judith Freedman CBE (Professor of Taxation Law and Policy at Faculty of Law, University of Oxford), Bill Dodwell (Tax Director at Office of Tax Simplification), Derek Cribb (Interim CEO at Association of Independent Professionals & the Self-Employed (IPSE)), and Andrew Titchener (Head of Tax Policy at Confederation of British Industry (CBI))
Witnesses Stuart Adam (Senior Research Economist at Institute for Fiscal Studies), Alan McLintock (Chair, Indirect Taxes Committee at Chartered Institute of Taxation), and Charles Seaford (Senior Fellow at Demos)
Witnesses John Cullinane (Tax Policy Director at Chartered Institute of Taxation), Charlotte Barbour (Director of Taxation at Institute of Chartered Accountants of Scotland), and Anita Monteith (Senior Policy Advisor at Institute of Chartered Accountants in England and Wales)
Witnesses Paul Johnson (Director at Institute for Fiscal Studies), Dr Gemma Tetlow (Chief Economist at Institute for Government), Mike Brewer (Deputy Chief Executive and Chief Economist at Resolution Foundation), and Professor Philip Booth (Senior Academic Fellow at Institute of Economic Affairs)