Allergan

The U.S. government's crackdown on tax inversion transactions is coming under fire from the business world. Two large business groups recently sued the Treasury Department and the Internal Revenue Service ...

U.S. Treasury announced new tax inversion regulations on April 4, which aim to block U.S. companies reincorporating overseas ...

Pfizer and Allergan are pursuing the biggest buyout in healthcare history, a $160 billion deal that would essentially ...