Dennis Hof, the founder and operator of the Bunny Ranch, a legal brothel in the US State of Nevada, stated to the press that he paid $500,000 in taxes in 2012. Hof stated that he is the top tax paying entity in his county.
(Prices of prostitute worldwide.)
Source: Mike Blanchfield, “Brothel boss ready to pounce on Canada if Supreme Court strikes prostitution law,” Vancouver Sun, June 11, 2013.