Answer by
MarkWatrous (729)
The best answer I can give you is to look up the Jones-Shafroth Act of 1917 (6 U.S.C. 883; 19 cfr 4.80 and 4.80b). This was the act that was signed into law by President Wilson that gave U.S. Citizenship to Puerto Ricans. u.S. Citizens are obliged to pay taxes.