In addition to tax income for the government what other purpose do excuse taxes have?

Excise taxes serve to discourage certain behaviors or consumption of specific goods, such as tobacco, alcohol, and sugary beverages, thereby promoting public health. They can also help to fund related public services, like healthcare and infrastructure, that address the societal costs associated with these products. Additionally, excise taxes can be used to encourage environmentally friendly practices by taxing goods that have a negative impact on the environment.