Currency of Uruguay Currency of Uruguay This is an outline of Uruguay's monetary history. For the present currency of Uruguay, see Uruguayan peso. Uruguay's currency was initially that common to all of Spanish America. During the struggle over this region, initially between Spain and Portugal, then between Argentina and Brazil, the coinage of both contestants circulated. When the area was annexed to Brazil in 1821 as Provincia Cisplatina, the Portuguese (Brazilian) administration put notes of Banco do Brazil into circulation. This was the first paper money to circulate in Uruguay. Then, in 1826–1828, Argentine troops fighting against Brazil were paid in one-peso notes
Functional currency Functional currency Functional currency refers to the main currency used by a business or unit of a business. It is the monetary unit of account of the principal economic environment in which an economic entity operates. International Accounting Standards (IAS) and U.S. Generally Accepted Accounting Principles (GAAP) provide rules for translation of foreign currency transactions and financial statements. SFAS 52 introduced the concept of functional currency, defined as "the currency of the primary economic environment in which the entity operates; normally, that is, the currency of the environment in which an entity primarily generates and expends cash." Businesses may enter