Skip to main content

The timeline can be navigated by dragging the pointer on the timeline bar, located at the bottom of the screen on the desktop version and on the left of the screen on mobile. To filter by a specific topic, make a selection on the dropdown “Filters” menu or click “Search” to do a keyword search. To learn more, click “Read More” below.

Read More

The Internal Revenue Service allows companies to operate in Puerto Rico without paying taxes.

Date: 1976

PR
ECON
PHA
COL

For the next 30 years, American pharmaceutical companies will take advantage of this tax policy to build higher profits for their products.