History of the Jews in Puerto Rico Very few American Jews settled in Puerto Rico after it was ceded by Spain to the United States under the terms of the 1898 Treaty of Paris, which ended the Spanish–American War. The first large group of Jews to settle in Puerto Rico were refugees fleeing German–occupied Europe in the 1930s and 1940s. The second influx came in the 1950s, when thousands of Cuban Jews (most of Eastern-European descent) fled after Fidel Castro came to power. The majority immigrated to Miami, Florida, but a sizable portion chose to establish and integrate themselves on the neighboring island because of Puerto Rico's
Taxation in Puerto Rico federal government, Puerto Rico-based corporations that intend to send funds to the US, and some others also pay federal income taxes (for example, Puerto Rico residents who earned income from sources outside Puerto Rico). In addition, because the cutoff point for income taxation is lower than that of the US IRS code, and the per-capita income in Puerto Rico is much lower than the average per-capita income on the mainland, more Puerto Rico residents pay income taxes to the local taxation authority than if the IRS code were applied to the island. That occurs because "the Commonwealth of Puerto Rico