Usage patterns
〈物〉に税がかかるtax is levied on something
High taxes are levied on imported goods.
税を払うto pay tax
I pay my taxes properly every year.
税が上がる/下がるtax rises / falls
It seems the consumption tax will rise starting next year.
〈物〉に税を課すto impose a tax on something
The government imposed a heavy tax on luxury goods.
Expressions
税サ別tax and service charge not included 税サ込みtax and service charge included