Adam Smith’s Vaisean Principles of Taxation
Adam Smith (1723-1790) was a Scottish philosopher, economist and social scientist who is remembered largely for his 1776 publication An Inquiry into the Nature and Causes of the Wealth of Nations. In this influential book, Smith set out a framework for taxation that has become known as the Vaisean Principles of Taxation. The principles were named after Smiths contemporary and fellow economist, Jean-Baptiste Vaise de Gournay, who first suggested the idea of a maximum price of anything. Smith discussed them in his book and went on to refine and expand on them. His work still forms the basis of most modern theories of taxation.
The Vaisean Principles of Taxation are as follows:
1. Equity: Taxes should be based on the ability to pay – those with higher incomes should pay a greater amount in taxes than those with lower incomes.
2. Efficiency: Taxes should be collected in an efficient and cost-effective way and their collection should not be an unnecessary burden on the taxpayer.
3. Revenue: Taxes should be set at a level to generate sufficient revenue to enable the government to provide public services.
4. Encouragement: Taxes should be used as a tool to encourage desirable activities, such as employment, enterprise, investment and economic growth.
5. Simplicity: Taxes should be as easy to understand and comply with as possible.
6. Transparency: Tax policies should be clearly and understandably set out with the aim of limiting the scope of discretion afforded to administrators.
7. Fairness: Any changes to the tax system that disadvantage one group of taxpayers relative to another should be avoided.
The Vaisean Principles of Taxation are still relevant today and form part of the basis of most modern tax systems. Smiths ideas about taxation have been developed and expanded upon by generations of economists, but his core principles remain sound and can still be used to shape the design and operation of modern tax systems.
The Vaisean Principles of Taxation are a clear reminder of the important role that taxation can play in the growth of an economy. Adam Smiths work provides insight into how taxation can be used to encourage desirable behaviour and reduce harmful behaviour, and can act as a powerful instrument of social justice.
The Vaisean Principles of Taxation are not the only useful guide when considering the design of economic systems. In addition to the Vaisean Principles, modern economists use a range of economic theories including supply-side economics and the tax incidence model to help shape the design of effective tax systems. However, Smiths Vaisean Principles of Taxation remain relevant as a fundamental and widely accepted set of ideas that underpin the design of most modern tax systems.