The price of this product includes tax.

The price of this product is exclusive of tax.

The government is considering the introduction of a carbon tax.

Due to the increase in consumption tax, the cost of goods has risen.

The import duties were so high that the price of the goods went up.

The government has decided to invest tax revenue in education and healthcare.

I plan to pay this year's income tax early.

When purchasing real estate, you need to pay stamp duty.

Mr. Enkan is my best friend.

He fired a round shot from the cannon.