A Treatise of Taxes and Contributions Shewing the nature and measures of crown-lands, assessements, customs, poll-moneys, lotteries, benevolence, penalties, monopolies, offices, tythes, raising of coins, harth-money, excize, &c.; with several intersperst discourses and digressions concerning warres, the church, universities, rents & purchases, usury & exchange, banks & lombards, registries for conveyances, beggars, ensurance, exportation of money [&] wool, free-ports, coins, housing, liberty of conscience, &c.; the same being frequently applied to the present state and affairs of Ireland.

"A Treatise of Taxes and Contributions" by Sir William Petty is a historical treatise written in the 17th century. This work delves into the nature and structure of taxes and contributions within the context of the economy and governance of England and Ireland. It examines various fiscal mechanisms, including land tax, customs, excise, and state expenditures, while also discussing the socio-political implications of taxation. The opening of the treatise introduces the author's perspective on the necessity of tax regulation, especially in Ireland, which was under English governance at the time. Petty describes the fiscal burdens a military presence imposes on a vulnerable populace and suggests regulatory reforms for parish structures. He emphasizes the need for understanding the economic exchanges and wealth distribution to ameliorate the conditions affecting taxation and public policy, thereby establishing a foundation for his subsequent arguments regarding efficient tax structures and public funding. The preface reveals Petty's intentions to provide a comprehensive assessment that may contribute to the efficiently of governance and the welfare of the populace, particularly in the context of Irish stability. (This is an automatically generated summary.)

Sir William Petty was an English economist, physician, scientist and philosopher. He first became prominent serving Oliver Cromwell and the Commonwealth in Ireland. He developed efficient methods to survey the land that was to be confiscated and given to Cromwell's soldiers. He also remained a significant figure under King Charles II and King James II, as did many others who had served Cromwell.