Question

two lines on water tax,road tax,house tax

Answer 1

Water tax is obtained by the goernment from the local people for providing good quality safe drinking water at reasonable price.
Road tax is a tax paid, usually annually, on motor vehicles in use on the roads.
House tax is a tax assessed on real estate by the local government. The tax is usually based on the value of the property (including the land) you own. 

Answer 2

Water tax is collected by the government on water from the citizens.
Road tax is also collected by the government on road facility from the citizens.
House tax is collected by the government from the citizens having large properties.