In evidence based on historical reference record about taxation of Thailand is Inscription on stone in Reign of King Ramkhamhaeng situated in the Sukhothai era. But as before Sukhothai era have been analyzed by considering the historical characteristics of the region, Thailand. It is anticipated that taxation will evolve as a result of the construction of the Kingdom in the early days of the Thailand have fought a war with neighbors. When the battle won, it would have carried people and property. After that the country that losers under the ruling delivered a tribute to the country that won the manner of acquiring income and assets above is to bring income from the other kingdom into the my Kingdom.
This could be considered a form of imposing one and at the same time to provide the kingdom with a strong domination has developed in terms of living for better States need to have labors from a local levy in order to preserve the country In terms of construction of infrastructure roads and canals dug by the levy. May be considered a form of taxation that non-monetary as well until later when it developed as a bringing system used to exchange currency in the Kingdom. If those who have been conscripted into labor want professional independence could lead to a currency to be used for the State or pretensions to beg for independence in the profession as a step of starting a system of tax collection in the later period. Given the nature of the income and the labor that forced to use in developing countries, step into the system until the taxpayer to the state above is only an analysis of the evolution of national tax systems of Thailand based on the form of government only. However, according to this article will focus only on the history of taxation in the evidence reference by the proof is that since the Sukhothai period onwards shows how the Thailand has evolved in taxation until today.