The primary source of revenue for the Tamil Nadu government is Commercial Taxes. In 2020-21, Commercial Taxes accounted for 35.3% of the total revenue of the Tamil Nadu government.
Commercial Taxes are taxes levied on the sale of goods and services. They are collected by the state government and are used to fund a variety of government services, including education, healthcare, and infrastructure.
Excise Duties are taxes levied on the manufacture, sale, or consumption of goods. They are collected by the central government and are used to fund a variety of central government services, including defense, security, and social welfare.
Property Tax is a tax levied on the value of real estate. It is collected by the local government and is used to fund a variety of local government services, including education, healthcare, and infrastructure.
Motor Vehicles Tax is a tax levied on the ownership of motor vehicles. It is collected by the state government and is used to fund a variety of government services, including road construction and maintenance, and public transportation.
In conclusion, the primary source of revenue for the Tamil Nadu government is Commercial Taxes.