Schedule II-Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2015

Schedule II-Valuation and Qualifying Accounts

Schedule II-Valuation and Qualifying Accounts

United Therapeutics Corporation
Schedule II—Valuation and Qualifying Accounts
Years Ended December 31, 2015, 2014, and 2013
(In thousands)

	Valuation Allowance on Deferred Tax Assets
	Balance at Beginning of Year		Additions Charged to Expense		Deductions			Balance at End of Year
Year Ended December 31, 2015	$	2,981	$	411	$	—		$	3,392
Year Ended December 31, 2014	$	2,507	$	474	$	—		$	2,981
Year Ended December 31, 2013	$	5,665	$	169	$	(3,327	)	$	2,507

	Reserve for Inventory Obsolescence
	Balance at Beginning of Year		Additions Charged to Expense		Deductions			Balance at End of Year
Year Ended December 31, 2015	$	10,537	$	7,913	$	(6,286	)	$	12,164
Year Ended December 31, 2014	$	18,301	$	3,431	$	(11,195	)	$	10,537
Year Ended December 31, 2013	$	16,679	$	3,341	$	(1,719	)	$	18,301