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Income and Other Taxes
12 Months Ended
Dec. 31, 2014
Income and Other Taxes [Abstract]  
Income and Other Taxes

5. Income and Other Taxes

(PPL)

"Income from Continuing Operations Before Income Taxes" included the following.

201420132012
Domestic income $ 1,157 $ 201 $ 1,000
Foreign income 1,207 1,059 1,009
Total$ 2,364 $ 1,260 $ 2,009

Deferred income taxes reflect the net tax effects of temporary differences between the carrying amounts of assets and liabilities for accounting purposes and their basis for income tax purposes and the tax effects of net operating loss and tax credit carryforwards. The provision for PPL's deferred income taxes for regulated assets and liabilities is based upon the ratemaking principles of the applicable jurisdiction. See Notes 1 and 6 for additional information.

Net deferred tax assets have been recognized based on management's estimates of future taxable income for the U.S. and certain foreign jurisdictions in which PPL's operations have historically been profitable.

Significant components of PPL's deferred income tax assets and liabilities were as follows:

20142013
Deferred Tax Assets
Deferred investment tax credits (a)$ 63 $ 137
Regulatory obligations 131 144
Accrued pension costs 298 140
Federal loss carryforwards 151 331
State loss carryforwards 304 304
Federal and state tax credit carryforwards (a) 209 332
Foreign capital loss carryforwards 446 467
Foreign loss carryforwards 6 6
Foreign - pensions 182 202
Foreign - regulatory obligations 23 26
Foreign - other 11 12
Contributions in aid of construction 138 137
Domestic - other 273 211
Unrealized losses on qualifying derivatives 46
Valuation allowances (700) (663)
Total deferred tax assets 1,581 1,786
Deferred Tax Liabilities
Domestic plant - net (a) 4,453 4,073
Taxes recoverable through future rates 156 151
Unrealized gain on qualifying derivatives 28 37
Other regulatory assets 322 244
Reacquired debt costs 31 34
Foreign plant - net 854 859
Domestic - other 58 78
Total deferred tax liabilities 5,902 5,476
Net deferred tax liability$ 4,321 $ 3,690

(a) During 2014, PPL accepted U.S. government grants for hydroelectric plant expansions resulting in reductions of investment tax credits previously claimed and reductions in the carrying value of the related plants. See Note 8 for additional information.

At December 31, PPL had the following loss and tax credit carryforwards.

2014Expiration
Loss carryforwards
Federal net operating losses (a)$ 432 2031-2032
State net operating losses (a) (b) 5,059 2017-2034
State contributions 33 2015-2018
Foreign net operating losses (c) 29 Indefinite
Foreign capital losses (d) 2,231 Indefinite
Credit carryforwards
Federal investment tax credit 125 2025-2028
Federal alternative minimum tax credit 44 Indefinite
Federal - other 34 2016-2034
State - other 8 2022

State capital loss and foreign tax credit carryforwards were insignificant at December 31, 2014.

(a) Includes an insignificant amount of federal and state net operating loss carryforwards from excess tax deductions related to stock compensation for which a tax benefit will be recorded in Equity when realized.

(b) A valuation allowance of $238 million has been recorded against the deferred tax assets for these losses.

(c) A valuation allowance of $6 million has been recorded against the deferred tax assets for these losses.

(d) A valuation allowance of $446 million has been recorded against the deferred tax assets for these losses.

Valuation allowances have been established for the amount that, more likely than not, will not be realized. The changes in deferred tax valuation allowances were as follows:

Additions
Balance atCharged toBalance
Beginning Charged Otherat End
of Periodto IncomeAccountsDeductionsof Period
2014$ 663 $ 57 $ 6 $ 26 $ 700
2013 706 29 72 (a) 663
2012 724 18 10 46 (a) 706

(a) The reductions of the U.K. statutory income tax rate in 2013 and 2012 resulted in $67 million and $46 million in reductions in deferred tax assets and the corresponding valuation allowances. See "Reconciliation of Income Tax Expense" below for more information on the impact of the U.K. Finance Acts 2013 and 2012.

PPL Global does not record U.S. income taxes on the undistributed earnings of WPD, with the exception of certain financing entities, as management has determined that the earnings are indefinitely reinvested. Historically, dividends paid by WPD have been distributions from current year's earnings. WPD's long-term working capital forecasts and capital expenditure projections for the foreseeable future require reinvestment of WPD's undistributed earnings, and WPD would have to issue debt or access credit facilities to fund any distributions in excess of current earnings. Additionally, U.S. long-term working capital forecasts and capital expenditure projections for the foreseeable future do not require or contemplate distributions from WPD in excess of some portion of future WPD earnings. The cumulative undistributed earnings are included in "Earnings Reinvested" on the Balance Sheets. The amounts considered indefinitely reinvested at December 31, 2014 and 2013 were $3.7 billion and $2.9 billion, respectively. If the WPD undistributed earnings were remitted as dividends, PPL Global could be subject to additional U.S. taxes, net of allowable foreign tax credits. It is not practicable to estimate the amount of additional taxes that could be payable on these foreign earnings in the event of repatriation to the U.S.

Details of the components of income tax expense, a reconciliation of federal income taxes derived from statutory tax rates applied to "Income from Continuing Operations Before Income Taxes" to income taxes for reporting purposes, and details of "Taxes, other than income" were as follows:

201420132012
Income Tax Expense (Benefit)
Current - Federal$ 43 $ (91)$ (15)
Current - State 30 (4) (5)
Current - Foreign 152 181 121
Total Current Expense 225 86 101
Deferred - Federal 345 75 547
Deferred - State 136 45 100
Deferred - Foreign 96 (53) 35
Total Deferred Expense, excluding operating loss carryforwards 577 67 682
Investment tax credit, net - Federal (7) (8) (10)
Tax expense (benefit) of operating loss carryforwards
Deferred - Federal (a) 8 36 (195)
Deferred - State (22) (18) (60)
Total Tax Expense (Benefit) of Operating Loss Carryforwards (14) 18 (255)
Total income taxes from continuing operations$ 781 $ 163 $ 518
Total income tax expense - Federal$ 389 $ 12 $ 327
Total income tax expense - State 144 23 35
Total income tax expense - Foreign 248 128 156
Total income taxes from continuing operations$ 781 $ 163 $ 518

(a) A 2012 Federal income tax return adjustment was recorded in 2013 related to a reduction in the 2012 NOL recorded in the filed return. The reduction was primarily due to PPL's decision, at the time of filing, to utilize regular modified accelerated cost recovery system (MACRS) depreciation rates for certain non-regulated assets otherwise eligible for bonus tax depreciation.

In the table above, the following income tax expense (benefits) are excluded from income taxes from continuing operations.

201420132012
Discontinued operations$109 $18 $23
Stock-based compensation recorded to Additional Paid-in Capital(4)(2)(1)
Valuation allowance on state deferred taxes related to issuance costs of Purchase Contracts
recorded to Additional Paid-in Capital (2)
Other comprehensive income 190 159 (526)
Valuation allowance on state deferred taxes recorded to other comprehensive income (7)
Total$295 $166 $(504)

201420132012
Reconciliation of Income Tax Expense
Federal income tax on Income from Continuing Operations Before Income Taxes at
statutory tax rate - 35%$ 827 $ 441 $ 703
Increase (decrease) due to:
State income taxes, net of federal income tax benefit 41 (9) 25
State valuation allowance adjustments (a) 55 24 13
Impact of lower U.K. income tax rates (b) (167) (129) (110)
U.S. income tax on foreign earnings - net of foreign tax credit (c) 53 9 26
Federal and state tax reserves adjustments (d) (1) (43) (1)
Federal and state income tax return adjustments (e) 2 (5) 16
Impact of the U.K. Finance Acts on deferred tax balances (b) (1) (97) (75)
Federal income tax credits (f) (1) (9) (11)
Depreciation not normalized (7) (8) (11)
State deferred tax rate change (g) (1) 15 (19)
Intercompany interest on U.K. financing entities (8) (10) (9)
Other (11) (16) (29)
Total increase (decrease) (46) (278) (185)
Total income taxes from continuing operations$ 781 $ 163 $ 518
Effective income tax rate33.0%12.9%25.8%

(a) As a result of the PPL Energy Supply spinoff announcement, PPL recorded $50 million deferred income tax expense during 2014 to adjust the valuation allowance on deferred tax assets primarily for state net operating loss carryforwards that were previously supported by the future earnings of PPL Energy Supply. See Note 8 for additional information on the anticipated spinoff.

During 2013, PPL recorded $23 million of state deferred income tax expense related to a deferred tax valuation allowance primarily due to a decrease in projected future taxable income at PPL Energy Supply over the remaining carryforward period of Pennsylvania net operating losses.

(b) The U.K. Finance Act 2013, enacted in July 2013, reduced the U.K. statutory income tax rate from 23% to 21% effective April 1, 2014 and from 21% to 20% effective April 1, 2015. As a result, PPL reduced its net deferred tax liabilities and recognized a deferred tax benefit during 2013 related to both rate decreases.

The U.K. Finance Act 2012, enacted in July 2012, reduced the U.K. statutory income tax rate from 25% to 24% retroactive to April 1, 2012 and from 24% to 23% effective April 1, 2013. As a result, PPL reduced its net deferred tax liabilities and recognized a deferred tax benefit during 2012 related to both rate decreases.

(c) During 2014, PPL recorded $47 million of income tax expense primarily attributable to taxable dividends.

During 2013, PPL recorded $28 million of income tax expense resulting from increased taxable dividends offset by a $19 million income tax benefit associated with a ruling obtained from the IRS impacting the recalculation of 2010 U.K. earnings and profits that was reflected on an amended 2010 U.S. tax return.

During 2012, PPL recorded a $23 million adjustment to federal income tax expense related to the recalculation of 2010 U.K. earnings and profits.

(d) In 1997, the U.K. imposed a Windfall Profits Tax (WPT) on privatized utilities, including WPD. PPL filed its federal income tax returns for years subsequent to its 1997 and 1998 claims for refund on the basis that the U.K. WPT was creditable. In September 2010, the U.S. Tax Court (Tax Court) ruled in PPL’s favor in a dispute with the IRS, concluding that the U.K. WPT is a creditable tax for U.S. tax purposes. As a result, and with the finalization of other issues, PPL recorded a $42 million tax benefit in 2010. In January 2011, the IRS appealed the Tax Court’s decision to the U.S. Court of Appeals for the Third Circuit (Third Circuit). In December 2011, the Third Circuit issued its opinion reversing the Tax Court’s decision, holding that the U.K. WPT is not a creditable tax. As a result of the Third Circuit’s adverse determination, PPL recorded a $39 million expense in 2011. In June 2012, the U.S. Court of Appeals for the Fifth Circuit issued a contrary opinion in an identical case involving another company. In July 2012, PPL filed a petition for a writ of certiorari seeking U.S. Supreme Court review of the Third Circuit’s opinion. The Supreme Court granted PPL’s petition and oral argument was held in February 2013. On May 20, 2013, the Supreme Court reversed the Third Circuit’s opinion and ruled that the WPT is a creditable tax. As a result of the Supreme Court ruling, PPL recorded a tax benefit of $44 million during 2013, of which $19 million relates to interest.

PPL recorded a tax benefit of $7 million during 2013 and $6 million during 2012 federal and state income tax reserves related to stranded cost securitization. The reserve balance at December 31, 2013 related to stranded costs securitization was zero.

(e) During 2012, PPL recorded $16 million in federal and state income tax expense related to the filing of the 2011 federal and state income tax returns. Of this amount, $5 million relates to the reversal of prior years’ state income tax benefits related to regulated depreciation. PPL changed its method of accounting for repair expenditures for tax purposes effective for its 2008 tax year. In August 2011, the IRS issued guidance regarding the use and evaluation of statistical samples and sampling estimates for network assets. The IRS guidance provided a safe harbor method of determining whether the repair expenditures for electric transmission and distribution property can be currently deducted for tax purposes. PPL adopted the safe harbor method with the filing of its 2011 federal income tax return.

(f) During 2013 and 2012, PPL recorded deferred tax benefits related to investment tax credits on progress expenditures for the Holtwood hydroelectric plant expansion. See Note 8 for additional information.

(g) During 2014, 2013 and 2012, PPL recorded adjustments related to its December 31 state deferred tax liabilities as a result of annual changes in state apportionment and the impact on the future estimated state income tax rate.

201420132012
Taxes, other than income
State gross receipts$ 147 $ 135 $ 135
Foreign property 157 147 147
Domestic Other 70 69 70
Total$ 374 $ 351 $ 352

(PPL Energy Supply)

Deferred income taxes reflect the net tax effects of temporary differences between the carrying amounts of assets and liabilities for accounting purposes and their basis for income tax purposes and the tax effects of net operating loss and tax credit carryforwards.

Net deferred tax assets have been recognized based on management's estimates of future taxable income for the U.S. jurisdictions in which PPL Energy Supply's operations have historically been profitable.

Significant components of PPL Energy Supply's deferred income tax assets and liabilities were as follows:

20142013
Deferred Tax Assets
Deferred investment tax credits (a)$ 11 $ 84
Accrued pension costs 98 39
Federal loss carryforwards 22 28
Federal tax credit carryforwards (a) 13 131
State loss carryforwards 79 80
Other 79 69
Valuation allowances (78) (78)
Total deferred tax assets 224 353
Deferred Tax Liabilities
Plant - net (a) 1,374 1,392
Unrealized gain on qualifying derivatives 28 38
Other 42 46
Total deferred tax liabilities 1,444 1,476
Net deferred tax liability$ 1,220 $ 1,123

(a) During 2014, PPL accepted U.S. government grants for hydroelectric plant expansions resulting in reductions of investment tax credits previously claimed and reductions in the carrying value of the related plants. See Note 8 for additional information.

At December 31, PPL Energy Supply had the following loss and tax credit carryforwards.
2014Expiration
Loss carryforwards
Federal net operating losses$ 63 2031-2032
State net operating losses (a) 1,228 2018-2034
Credit carryforwards
Federal AMT credit 6 Indefinite
Federal - other 7 2031-2034

(a) A valuation allowance of $78 million has been recorded against the deferred tax assets for these losses.

Valuation allowances have been established for the amount that, more likely than not, will not be realized. The changes in deferred tax valuation allowances were:

Additions
Balance atCharged to Balance
BeginningChargedOther at End
of Periodto IncomeAccountsDeductionsof Period
2014$ 78 $ 78
2013 74 $ 4 78
2012 72 2 74

Details of the components of income tax expense, a reconciliation of federal income taxes derived from statutory tax rates applied to "Income (Loss) from Continuing Operations Before Income Taxes" to income taxes for reporting purposes, and details of "Taxes, other than income" were as follows:

201420132012
Income Tax Expense (Benefit)
Current - Federal$ 28 $ 118 $ 74
Current - State 13 16 19
Total Current Expense 41 134 93
Deferred - Federal 66 (285) 187
Deferred - State 11 (27) 7
Total Deferred Expense (Benefit), excluding operating loss carryforwards 77 (312) 194
Investment tax credit, net - federal (2) (3) (2)
Tax expense (benefit) of operating loss carryforwards
Deferred - Federal (a) 22 (48)
Deferred - State (1)
Total Tax Expense (Benefit) of Operating Loss Carryforwards 22 (49)
Total income taxes (benefits) from continuing operations (b)$ 116 $ (159)$ 236
Total income tax expense (benefit) - Federal$ 92 $ (148)$ 211
Total income tax expense (benefit) - State 24 (11) 25
Total income taxes (benefits) from continuing operations (b)$ 116 $ (159)$ 236

(a) A 2012 federal income tax return adjustment was recorded in 2013 related to a reduction in the 2012 NOL recorded in the filed return. The reduction was primarily due to PPL's decision, at the time of filing, to utilize regular MACRS depreciation rates for certain non-regulated assets otherwise eligible for bonus tax depreciation.

(b) Excludes current and deferred federal and state tax expense recorded to Discontinued Operations of $109 million, $17 million and $27 million in 2014, 2013 and 2012. Also excludes federal and state tax expense (benefit) recorded to OCI of $(56) million, $47 million and $(267) million in 2014, 2013 and 2012.

201420132012
Reconciliation of Income Tax Expense
Federal income tax on Income (Loss) from Continuing Operations Before Income Taxes at
statutory tax rate - 35%$ 106 $ (147)$ 233
Increase (decrease) due to:
State income taxes, net of federal income tax benefit 17 (24) 30
State deferred tax rate change (a) (1) 15 (19)
Federal income tax credits (b) (8) (11)
Other (6) 5 3
Total increase (decrease) 10 (12) 3
Total income taxes from continuing operations$ 116 $ (159)$ 236
Effective income tax rate38.3%37.9%35.5%

(a) During 2014, 2013 and 2012, PPL Energy Supply recorded adjustments related to its December 31 state deferred tax liabilities as a result of annual changes in state apportionment and the impact on the future estimated state income tax rate.

(b) During 2013 and 2012, PPL Energy Supply recorded deferred tax benefits related to investment tax credits on progress expenditures for the Holtwood hydroelectric plant expansion. See Note 8 for additional information.

201420132012
Taxes, other than income
State gross receipts$ 45 $ 37 $ 35
State capital stock 1 1 5
Property and other 11 15 15
Total$ 57 $ 53 $ 55

(PPL Electric)

The provision for PPL Electric's deferred income taxes for regulated assets and liabilities is based upon the ratemaking principles reflected in rates established by the PUC and the FERC. The difference in the provision for deferred income taxes for regulated assets and liabilities and the amount that otherwise would be recorded under GAAP is deferred and included in "Regulatory assets" or "Regulated liabilities" on the Balance Sheets.

Significant components of PPL Electric's deferred income tax assets and liabilities were as follows.

20142013
Deferred Tax Assets
Accrued pension costs$ 85 $ 42
Contributions in aid of construction 110 109
Regulatory obligations 39 38
State loss carryforwards 30 35
Federal loss carryforwards 51 72
Other 54 45
Total deferred tax assets 369 341
Deferred Tax Liabilities
Electric utility plant - net 1,453 1,366
Taxes recoverable through future rates 132 129
Reacquired debt costs 20 23
Other regulatory assets 173 129
Other 16 8
Total deferred tax liabilities 1,794 1,655
Net deferred tax liability$ 1,425 $ 1,314

At December 31, PPL Electric had the following loss carryforwards.
2014Expiration
Loss carryforwards
Federal net operating losses$ 146 2031-2032
State net operating losses 467 2030-2032

Credit and state contribution carryforwards were insignificant at December 31, 2014.

Details of the components of income tax expense, a reconciliation of federal income taxes derived from statutory tax rates applied to "Income Before Income Taxes" to income taxes for reporting purposes, and details of "Taxes, other than income" were as follows:

201420132012
Income Tax Expense (Benefit)
Current - Federal$ 60 $ (15)$ (28)
Current - State 15 (4) (18)
Total Current Expense (Benefit) 75 (19) (46)
Deferred - Federal 70 109 162
Deferred - State 16 16 42
Total Deferred Expense, excluding operating loss carryforwards 86 125 204
Investment tax credit, net - Federal (1) (1) (1)
Tax expense (benefit) of operating loss carryforwards
Deferred - Federal 4 (72)
Deferred - State (1) (17)
Total Tax Expense (Benefit) of Operating Loss Carryforwards 3 (89)
Total income tax expense$ 160 $ 108 $ 68
Total income tax expense - Federal$ 129 $ 97 $ 61
Total income tax expense - State 31 11 7
Total income tax expense$ 160 $ 108 $ 68

201420132012
Reconciliation of Income Taxes
Federal income tax on Income Before Income Taxes at statutory tax rate - 35%$ 148 $ 111 $ 71
Increase (decrease) due to:
State income taxes, net of federal income tax benefit 22 16 9
Federal and state tax reserves adjustments (a) (1) (9) (8)
Federal and state income tax return adjustments (b) 1 (1) 7
Depreciation not normalized (6) (6) (8)
Other (4) (3) (3)
Total increase (decrease) 12 (3) (3)
Total income tax expense$ 160 $ 108 $ 68
Effective income tax rate37.8%34.1%33.3%

(a) PPL Electric recorded a tax benefit of $7 million during 2013 and $6 million during 2012 to federal and state income tax reserves related to stranded cost securitization. The reserve balance at December 31, 2013 related to stranded costs securitization was zero.

(b) PPL Electric changed its method of accounting for repair expenditures for tax purposes effective for its 2008 tax year. In August 2011, the IRS issued guidance regarding the use and evaluation of statistical samples and sampling estimates for network assets. The IRS guidance provided a safe harbor method of determining whether the repair expenditures for electric transmission and distribution property can be currently deducted for tax purposes. PPL Electric adopted the safe harbor method with the filing of its 2011 federal income tax return and recorded a $5 million adjustment to federal and state income tax expense in 2012 resulting from the reversal of prior years’ state income tax benefits related to regulated depreciation.

201420132012
Taxes, other than income
State gross receipts$ 102 $ 98 $ 101
Other 5 5 4
Total$ 107 $ 103 $ 105

(LKE)

The provision for LKE’s deferred income taxes for regulated assets and liabilities is based upon the ratemaking principles reflected in rates established by the KPSC, VSCC, TRA and the FERC. The difference in the provision for deferred income taxes for regulated assets and liabilities and the amount that otherwise would be recorded under GAAP is deferred and included in "Regulatory assets" or "Regulatory liabilities" on the Balance Sheets.

Significant components of LKE's deferred income tax assets and liabilities were as follows:

20142013
Deferred Tax Assets
Net operating loss carryforward$ 82 $ 222
Tax credit carryforwards 182 179
Regulatory liabilities 92 107
Accrued pension costs 53 26
Capital loss carryforward 4
Income taxes due to customers 20 23
Deferred investment tax credits 51 52
Derivative liability 45 14
Other 44 43
Valuation allowances (4)
Total deferred tax assets 569 666
Deferred Tax Liabilities
Plant - net 1,639 1,327
Regulatory assets 143 133
Other 12 12
Total deferred tax liabilities 1,794 1,472
Net deferred tax liability$ 1,225 $ 806

LKE expects to have adequate levels of taxable income to realize its recorded deferred income tax assets.

At December 31, LKE had the following loss and tax credit carryforwards.

2014Expiration
Loss carryforwards
Federal net operating losses $ 132 2031-2032
State net operating losses 927 2028-2032
State capital losses 1 2016
Credit carryforwards
Federal investment tax credit 125 2025-2028
Federal alternative minimum tax credit 30 Indefinite
Federal - other 27 2016-2034
State - other 8 2022

Changes in deferred tax valuation allowances were:

Balance atBalance
Beginning at End
of PeriodAdditionsDeductionsof Period
2014$ 4 $ 4 (a)
2013 5 1 (a)$ 4
2012 5 5

(a) Primarily related to the expiration of state capital loss carryforwards.

Details of the components of income tax expense, a reconciliation of federal income taxes derived from statutory tax rates applied to "Income (Loss) from Continuing Operations Before Income Taxes" to income taxes for reporting purposes, and details of "Taxes, other than income" were:

201420132012
Income Tax Expense (Benefit)
Current - Federal$ (247)$(59)$ (32)
Current - State 8 10 2
Total Current Expense (Benefit) (239) (49) (30)
Deferred - Federal 437 244 185
Deferred - State 23 20 15
Total Deferred Expense, excluding benefits of operating loss carryforwards 460 264 200
Investment tax credit, net - Federal (4) (4) (6)
Tax benefit of operating loss carryforwards
Deferred - Federal (8) (4) (46)
Deferred - State (1) (12)
Total Tax Benefit of Operating Loss Carryforwards (8) (5) (58)
Total income tax expense from continuing operations (a)$ 209 $ 206 $ 106
Total income tax expense - Federal$ 178 $ 177 $ 101
Total income tax expense - State 31 29 5
Total income tax expense from continuing operations (a)$ 209 $ 206 $ 106

(a) Excludes current and deferred federal and state tax expense (benefit) recorded to Discontinued Operations of less than $1 million in 2014, $1 million in 2013, and $(4) million in 2012. Also, excludes deferred federal and state tax expense (benefit) recorded to OCI of $(36) million in 2014, $18 million in 2013 and $(12) million in 2012.

201420132012
Reconciliation of Income Taxes
Federal income tax on Income Before Income Taxes at
statutory tax rate - 35%$ 194 $ 193 $ 116
Increase (decrease) due to:
State income taxes, net of federal income tax benefit 20 20 6
Amortization of investment tax credit (4) (4) (6)
Net operating loss carryforward (a) (9)
Other (1) (3) (1)
Total increase (decrease) 15 13 (10)
Total income tax expense from continuing operations$ 209 $ 206 $ 106
Effective income tax rate37.8%37.4%32.0%

(a) During 2012, LKE recorded adjustments to deferred taxes related to net operating loss carryforwards based on income tax return adjustments.

201420132012
Taxes, other than income
Property and other$ 52 $ 48 $ 46
Total $ 52 $ 48 $ 46

(LG&E)

The provision for LG&E's deferred income taxes for regulated assets and liabilities is based upon the ratemaking principles reflected in rates established by the KPSC and the FERC. The difference in the provision for deferred income taxes for regulated assets and liabilities and the amount that otherwise would be recorded under GAAP is deferred and included in "Regulatory assets" or "Regulatory liabilities" on the Balance Sheets.

Significant components of LG&E's deferred income tax assets and liabilities were as follows:

20142013
Deferred Tax Assets
Regulatory liabilities$ 51 $ 59
Deferred investment tax credits 14 15
Income taxes due to customers 18 19
Derivative liability 32 14
Other 9 14
Total deferred tax assets 124 121
Deferred Tax Liabilities
Plant - net 698 585
Regulatory assets 90 83
Accrued pension costs 28 24
Other 8 8
Total deferred tax liabilities 824 700
Net deferred tax liability$ 700 $ 579

LG&E expects to have adequate levels of taxable income to realize its recorded deferred income tax assets.

At December 31, 2014, LG&E had $4 million of state credit carryforwards that expire in 2022.

Details of the components of income tax expense, a reconciliation of federal income taxes derived from statutory tax rates applied to "Income Before Income Taxes" to income taxes for reporting purposes, and details of "Taxes, other than income" were:

201420132012
Income Tax Expense (Benefit)
Current - Federal$ (25)$ 52 $ (2)
Current - State 10 16 3
Total Current Expense (Benefit) (15) 68 1
Deferred - Federal 114 33 65
Deferred - State 6 (2) 6
Total Deferred Expense, excluding benefits of operating loss carryforwards 120 31 71
Investment tax credit, net - Federal (2) (2) (3)
Tax benefit of operating loss carryforwards
Deferred - Federal (3)
Total Tax Benefit of Operating Loss Carryforwards (3)
Total income tax expense$ 103 $ 94 $ 69
Total income tax expense - Federal$ 87 $ 80 $ 60
Total income tax expense - State 16 14 9
Total income tax expense$ 103 $ 94 $ 69

201420132012
Reconciliation of Income Taxes
Federal income tax on Income Before Income Taxes at
statutory tax rate - 35%$ 95 $ 90 $ 67
Increase (decrease) due to:
State income taxes, net of federal income tax benefit 10 10 5
Amortization of investment tax credit (2) (2) (3)
Other (4)
Total increase (decrease) 8 4 2
Total income tax expense$ 103 $ 94 $ 69
Effective income tax rate37.9%36.6%35.9%

201420132012
Taxes, other than income
Property and other$ 25 $ 24 $ 23
Total $ 25 $ 24 $ 23

(KU)

The provision for KU's deferred income taxes for regulated assets and liabilities is based upon the ratemaking principles reflected in rates established by the KPSC, VSCC, TRA and the FERC. The difference in the provision for deferred income taxes for regulated assets and liabilities and the amount that otherwise would be recorded under GAAP is deferred and included in "Regulatory assets" or "Regulatory liabilities" on the Balance Sheets.

Significant components of KU's deferred income tax assets and liabilities were as follows:

20142013
Deferred Tax Assets
Regulatory liabilities$ 41 $ 47
Deferred investment tax credits 37 38
Net operating loss carryforward 23
Income taxes due to customers 2 4
Derivative liability 13
Other 7 8
Total deferred tax assets 100 120
Deferred Tax Liabilities
Plant - net 922 721
Regulatory assets 53 50
Other 7 4
Total deferred tax liabilities 982 775
Net deferred tax liability$ 882 $ 655

KU expects to have adequate levels of taxable income to realize its recorded deferred income tax assets.

At December 31, 2014, KU had $4 million of state credit carryforwards that expire in 2022.

Details of the components of income tax expense, a reconciliation of federal income taxes derived from statutory tax rates applied to "Income Before Income Taxes" to income taxes for reporting purposes, and details of "Taxes, other than income" were:

201420132012
Income Tax Expense (Benefit)
Current - Federal$ (95)$ 51 $(20)
Current - State 6 12 (1)
Total Current Expense (Benefit) (89) 63 (21)
Deferred - Federal 212 66 111
Deferred - State 14 8 11
Total Deferred Expense, excluding benefits of operating loss carryforwards 226 74 122
Investment tax credit, net - Federal (2) (2) (3)
Tax benefit of operating loss carryforwards
Deferred - Federal (3) (20)
Total Tax Benefit of Operating Loss Carryforwards (3) (20)
Total income tax expense (a)$ 135 $ 132 $ 78
Total income tax expense - Federal$ 115 $ 112 $ 68
Total income tax expense - State 20 20 10
Total income tax expense (a)$ 135 $ 132 $ 78

(a) Excludes deferred federal and state tax expense (benefit) recorded to OCI of less than $(1) million in both 2014 and in 2013 and $1 million in 2012.

201420132012
Reconciliation of Income Taxes
Federal income tax on Income Before Income Taxes at
statutory tax rate - 35%$ 124 $ 126 $ 75
Increase (decrease) due to:
State income taxes, net of federal income tax benefit 13 14 6
Amortization of investment tax credit (2) (2) (3)
Other (6)
Total increase (decrease) 11 6 3
Total income tax expense$ 135 $ 132 $ 78
Effective income tax rate38.0%36.7%36.3%

201420132012
Taxes, other than income
Property and other$ 27 $ 24 $ 23
Total $ 27 $ 24 $ 23

Unrecognized Tax Benefits (All Registrants)

Changes to unrecognized tax benefits were as follows:

20142013
PPL
Beginning of period$ 22 $ 92
Additions based on tax positions of prior years 1 3
Reductions based on tax positions of prior years (2) (32)
Settlements (1) (30)
Lapse of applicable statute of limitation (11)
End of period$ 20 $ 22
PPL Energy Supply
Beginning of period$ 15 $ 30
Reductions based on tax positions of prior years (15)
End of period$ 15 $ 15
PPL Electric
Beginning of period $ 26
Reductions based on tax positions of prior years (17)
Lapse of applicable statute of limitation (9)
End of period $

LKE's, LG&E's and KU's unrecognized tax benefits and changes in those unrecognized tax benefits are insignificant at December 31, 2014 and December 31, 2013.

At December 31, 2014, it was reasonably possible that during the next 12 months the total amount of unrecognized tax benefits could increase or decrease by the following amounts. For PPL Electric, LKE, LG&E and KU, no significant changes in unrecognized tax benefits are projected over the next 12 months.

IncreaseDecrease
PPL$ $ 20
PPL Energy Supply 15

These potential changes could result from subsequent recognition, derecognition and/or changes in the measurement of uncertain tax positions related to the creditability of foreign taxes, the timing and utilization of foreign tax credits and the related impact on alternative minimum tax and other credits, the timing and/or valuation of certain deductions, intercompany transactions and unitary filing groups. The events that could cause these changes are direct settlements with taxing authorities, litigation, legal or administrative guidance by relevant taxing authorities and the lapse of an applicable statute of limitation.

At December 31, the total unrecognized tax benefits and related indirect effects that, if recognized, would decrease the effective tax rate were as follows. The amounts for PPL Electric, LKE, LG&E and KU were insignificant.

20142013
PPL$ 19 $ 21
PPL Energy Supply 14 14

At December 31, the following receivable (payable) balances were recorded for interest related to tax positions. The amounts for PPL Electric, LKE, LG&E and KU were insignificant.

20142013
PPL$ 14 $ 15
PPL Energy Supply 16 15

The following interest expense (benefit) was recognized in income taxes. The amounts for LKE, LG&E and KU were insignificant.

201420132012
PPL$ 1 $ (30)$ (4)
PPL Energy Supply (1) 5 (4)
PPL Electric (7) (4)

PPL or its subsidiaries file tax returns in five major tax jurisdictions. The income tax provisions for PPL Energy Supply, PPL Electric, LKE, LG&E and KU are calculated in accordance with an intercompany tax sharing agreement which provides that taxable income be calculated as if each domestic subsidiary filed a separate consolidated return. Based on this tax sharing agreement, PPL Energy Supply or its subsidiaries indirectly or directly file tax returns in three major tax jurisdictions, PPL Electric or its subsidiaries indirectly or directly file tax returns in two major tax jurisdictions, and LKE, LG&E and KU or their subsidiaries indirectly or directly file tax returns in two major tax jurisdictions. With few exceptions, at December 31, 2014, these jurisdictions, as well as the tax years that are no longer subject to examination, were as follows:

PPL
PPLEnergy SupplyPPL ElectricLKELG&EKU
U.S. (federal) 1997 and prior1997 and prior1997 and prior10/31/2010 and prior10/31/2010 and prior10/31/2010 and prior
Pennsylvania (state)2010 and prior2010 and prior2008 and prior
Kentucky (state)2009 and prior 2010 and prior2010 and prior2010 and prior
Montana (state)2010 and prior2010 and prior
U.K. (foreign) 2011 and prior