Government staff services – departments that act on behalf of units and operations of the government: budgeting of government operations (Budget Department), operations of the Accountant General, regulation of the state-owned companies (Government Companies Authority), economic services in the United States, and control and auditing of Finance Ministry operations (Internal Audit Unit). General economic staff services – departments that act in matters pertaining to the economy at large: management of state revenues (State Revenue Administration), and regulation of the capital market, insurance, and savings (Capital Market, Insurance, and Savings Department). The Tax Authority implements the Income Tax and Property Tax ordinances, Customs, and VAT.