Income Taxes | 16. Income Taxes The Company’s income tax expenses are composed of domestic and foreign income taxes depending on the relevant tax jurisdictions. Domestic income (loss) before taxes and income tax expenses are generated or incurred in the United States, where the parent company resides. The components of income tax expense are as follows: Year Ended December 31, 2015 2014 2013 Income (loss) before income taxes Domestic $ 32,903 $ (22,146 ) $ (6,127 ) Foreign (132,857 ) (93,563 ) (54,106 ) $ (99,954 ) $ (115,709 ) $ (60,233 ) Current income taxes expense (benefit) Domestic $ 25 $ (3,300 ) $ (2,258 ) Foreign (14,301 ) 3,312 4,875 Uncertain tax position liability (Domestic) 10 10 (87 ) Uncertain tax position liability (Foreign) (1,220 ) (66 ) 7 (15,486 ) (44 ) 2,537 Deferred income taxes expense (benefit) Foreign 399 1,567 1,433 Total income tax expense (benefit) $ (15,087 ) $ 1,523 $ 3,970 Effective tax rate 15.1 % — — The differences between the annual effective tax rates and the U.S. federal statutory rate of 35.0% primarily result from the non-income based withholding tax attributable to intercompany interest income of the Company’s Dutch subsidiary, application of lower tax rates associated with certain earnings from the Company’s operations outside the U.S., the parent Company’s interest income, which is non-taxable for US tax purposes and the change of valuation allowance of deferred tax assets. The significant increase in income tax benefit in 2015 is due to the reversal of withholding tax payable with respect to the waiver of the accrued interest on the loans granted to the Korean subsidiary by the Dutch subsidiary. On December 7, 2015, the Company’s Korean and Dutch subsidiaries agreed that the Dutch subsidiary waives and releases a partial amount of unpaid interest of $174,201 thousand on its intercompany loans granted to the Korean subsidiary. This transaction created a taxable income for the Korean subsidiary but did not result in a liability because of the utilization of expired loss carryforwards, which is deductible only against gains from cancellation of debt. The loss was not tax deductible for the Dutch subsidiary. This transaction also resulted in taxable loss for the Luxemburg subsidiary that is reflected below as a permanent impairment and this tax benefit was offset by an increase in the change in valuation allowance. In connection with the waiver of unpaid interest, the related withholding tax was reversed, resulting in the recognition of income tax benefit of $17,756 thousand as of December 31, 2015. The statutory income tax rate of the Company’s Korean subsidiary, applicable to the Company was approximately 24.2% in 2015, 2014 and 2013. The provision for domestic and foreign income taxes incurred is different from the amount calculated by applying the statutory tax rate to the net income before income taxes. The significant items causing this difference are as follows: Year Ended December 31, 2015 2014 2013 Provision computed at statutory rate $ (34,984 ) $ (40,498 ) $ (21,082 ) Difference in foreign tax rates 24,359 10,130 5,375 Permanent differences Derivative assets adjustment (143 ) (1,526 ) 1,469 TPECs, hybrid and other interest (27,273 ) (6,813 ) (3,151 ) Permanent impairment (62,334 ) — — Thin capitalization 2,457 — — Permanent foreign currency gain (loss) 11,575 (901 ) 3,351 Non-deductible settlement — 6,318 — Non-deductible bad debt expense 89 — — Other permanent differences (69 ) (1,097 ) (881 ) Withholding tax (14,457 ) 3,506 3,918 Foreign exchange rate adjustment (8,954 ) 4,687 (7,455 ) Change in valuation allowance 95,757 29,484 24,062 Tax credit (875 ) (1,811 ) (1,818 ) Uncertain tax positions liability (1,211 ) (56 ) (80 ) Others 976 100 262 Income tax expenses (benefit) $ (15,087 ) $ 1,523 $ 3,970 A summary of the composition of net deferred income tax assets (liabilities) as of December 31, 2015, 2014 and 2013 are as follows: Year-Ended December 31, 2015 2014 2013 Deferred tax assets Accounts receivables $ — $ 1,076 $ 28,628 Inventories 4,063 11,015 5,866 Derivative assets 10 — — Accrued expenses 12,939 9,030 8,758 Product warranties 345 719 292 Other reserves 474 457 684 Royalty income — 147 1,364 Property, plant and equipment 13,986 15,914 13,667 Intangible assets 407 780 922 Accumulated severance benefits 31,038 30,413 27,769 Foreign currency translation loss 52,294 17,496 12,220 NOL carry-forwards 155,545 80,979 53,714 Tax credit 21,868 25,161 26,041 Other long-term payable 2,385 1,034 608 Others 1,974 1,990 2,887 Total deferred tax assets 297,328 196,211 183,420 Less: Valuation allowance (279,867 ) (194,739 ) (178,729 ) 17,461 1,472 4,691 Deferred tax liabilities Derivative assets — — 1,189 Foreign currency translation gain 14,859 748 19 Prepaid expense 1,953 — — Others 478 147 1,239 Total deferred tax liabilities 17,290 895 2,447 Net deferred tax assets $ 171 $ 577 $ 2,244 Reported as Current deferred income tax assets $ 34 $ 237 $ 1,348 Non-current deferred income tax assets $ 238 $ 415 $ 896 Current deferred income tax liabilities $ (98 ) $ (72 ) $ — Non-current deferred income tax liabilities $ (3 ) $ (3 ) $ — The valuation allowances at December 31, 2015, 2014 and 2013 are primarily attributable to deferred tax assets for the uncertainty in taxable income at the Company’s Korean subsidiary. The Company has recorded a full valuation allowance against the deferred tax assets, net of its deferred tax liabilities, and against certain foreign subsidiary’s deferred tax assets pertaining to its related tax loss carry-forwards that are not anticipated to generate a tax benefit. Changes in valuation allowance for deferred tax assets for the years ended December 31, 2015, 2014 and 2013 are as follows: Year Ended December 31, 2015 2014 2013 Beginning balance $ 194,739 $ 178,729 $ 162,968 Charged to expense 95,757 29,484 24,062 NOL/tax credit expiration (1,197 ) (7,605 ) (10,150 ) Translation adjustments (9,432 ) (5,869 ) 1,849 Ending balance $ 279,867 $ 194,739 $ 178,729 The amount presented as “Charged to expense” primarily relates to the utilization of net operating loss and tax credit carry-forwards, or pre-tax losses for which there is no tax benefit. The evaluation of the recoverability of the deferred tax asset and the need for a valuation allowance requires the Company to weigh all positive and negative evidence to reach a conclusion that it is more likely than not that all or some portion of the deferred tax asset will not be realized. The weight given to the evidence is commensurate with the extent to which it can be objectively verified. The more negative evidence that exists, the more positive evidence is necessary and the more difficult it is to support a conclusion that a valuation allowance is not needed. Realization of the future tax benefits related to the deferred tax assets is dependent on many factors, including the Company’s ability to generate future taxable income within the period during which the temporary differences reverse, the outlook for the economic environment in which the Company operates and the overall future industry outlook. As of December 31, 2015, 2014 and 2013, the Company had net deferred tax assets of $171 thousand, $577 thousand and $2,244 thousand, respectively, related to the Company’s Japanese subsidiary. As of December 31, 2015, 2014 and 2013, the Company recorded a valuation allowance of $279,867 thousand, $194,739 thousand and $178,729 thousand on its deferred tax assets related to temporary differences, net operating loss carry-forwards and tax credit in domestic and foreign subsidiaries. The Company maintained to record these valuation allowances on deferred tax assets based on its assessment that the negative evidence of expected losses in early future years outweighed the positive evidence of historical income. As of December 31, 2015, the Company had approximately $587,115 thousand of net operating loss carry-forwards available to offset future taxable income, of which $274,672 thousand is associated with the Company’s Korean subsidiary, which expires in part at various dates through 2025. The net operating loss of $269,381 thousand associated with the Company’s Luxembourg subsidiary is carried forward indefinitely. The remaining net operating loss mainly relates to US corporation, which expires in part at various dates through 2035. The Company utilized net operating loss of $121 thousand, $1,219 thousand and $69,159 thousand, for the years ended December 31, 2015, 2014 and 2013, respectively. The Company also has Korean, Dutch and U.S. tax credit carry-forwards of approximately $7,811 thousand, $13,668 thousand and $390 thousand, respectively, as of December 31, 2015. The Korean tax credits expire at various dates starting from 2016 to 2020, and the Dutch tax credits are carried forward to be used for an indefinite period of time. Uncertainty in Income Taxes The Company and its subsidiaries file income tax returns in Korea, Japan, Taiwan, the U.S. and in various other jurisdictions. The Company is subject to income tax examinations by tax authorities of these jurisdictions for all open tax years. As of December 31, 2015, 2014 and 2013, the Company recorded $2,139 thousand, $3,495 thousand and $3,706 thousand of liabilities for unrecognized tax benefits, respectively. For the years ended December 31, 2015, 2014 and 2013, the Company recorded $1,606 thousand, $110 thousand and $106 thousand of income tax benefits by reversing liabilities due to the lapse of the applicable statute of limitations and incurred $351 thousand, $44 thousand and $7 thousand of income tax expenses for uncertain tax positions mainly resulting from withholding taxes related to intercompany balances. For the years ended December 31, 2015, 2014 and 2013, the Company recognized $45 thousand, $10 thousand, $20 thousand of interest and penalties related to unrecognized tax benefits as a component of income tax expense. Total interest and penalties accrued as of December 31, 2015, 2014 and 2013 were $359 thousand, $480 thousand and $530 thousand, respectively. The company is currently unaware of any uncertain tax positions that could result in significant additional payments, accruals, or other material deviation in this estimate over the next 12 months. A tabular reconciliation of the total amounts of unrecognized tax benefits at the beginning and end of each period is as follows: Year Ended December 31, 2015 2014 2013 Unrecognized tax benefits, balance at the beginning $ 14,969 $ 11,865 $ 11,196 Additions based on tax positions related to the current year 1,789 4,472 1,690 Additions for tax positions of prior years — 47 — Lapse of statute of limitations (2,142 ) (1,040 ) (1,067 ) Translation adjustments (1,286 ) (375 ) 46 Unrecognized tax benefits, balance at the ending $ 13,330 $ 14,969 $ 11,865 |