John Tiley is Professor of tax law in the Law Faculty of the University of Cambridge. He has been a member of the Law Faculty and a Fellow of Queens' College since 1967. He is also the founder-Director of the Centre for Tax Law in the Cambridge Law Faculty. He is the author of Revenue Law (Butterworths and now Hart Publishing) and was for many years the principal editor of Butterworths UK Tax Guide, now Tiley and Collison's UK Tax Guide..

John Tiley is a member of the Editorial Board for Simon's Taxes

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John Tiley was also the contributor of the Capital Gains Taxation title (2011) for the Fifth Edition of Halsbury's Laws of England..