Amgen Q2 Profit Falls On Five Prime Acquisition Related Write-off, Disputes IRS Claim On Owing $3.6B In Taxes
Amgen Inc (NASDAQ: AMGN) said it received notices from the IRS looking to increase its federal tax bill by $3.6 billion, plus interest, for 2010, 2011, and 2012.
The company filed a petition in U.S. Tax Court to dispute the notices.