Revenue+Bills

Revenue bills are drafts of proposed laws that focus on methods of raising money for the government.
Examples:
 * __Taxes__ are added monetary contributions to the cost of some goods, services and transactions.
 * __User fees__ are added costs paid to the city, state, or nation for the use of many public services and faculties.
 * __Customs duties__ or __tariffs__ are taxes on the importation or exportation of goods.