Year Ended December 31, | ||||||||||||
(Dollars in millions) | 2017 | 2016 | 2015 | |||||||||
Current expense: | ||||||||||||
Federal | $ | 539 | $ | 959 | $ | 585 | ||||||
State | 80 | 97 | 99 | |||||||||
Total current expense | 619 | 1,056 | 684 | |||||||||
Deferred expense: | ||||||||||||
Federal | 253 | (14 | ) | 99 | ||||||||
State | 39 | 16 | 11 | |||||||||
Total deferred expense | 292 | 2 | 110 | |||||||||
Provision for income taxes | $ | 911 | $ | 1,058 | $ | 794 | ||||||
Year Ended December 31, | ||||||||||||
(Dollars in millions) | 2017 | 2016 | 2015 | |||||||||
Federal income taxes at statutory rate of 35% | $ | 1,164 | $ | 1,225 | $ | 1,021 | ||||||
Increase (decrease) in provision for income taxes as a result of: | ||||||||||||
State income taxes, net of federal tax benefit | 77 | 73 | 72 | |||||||||
Affordable housing projects proportional amortization | 236 | 205 | 181 | |||||||||
Affordable housing projects tax credits and other tax benefits | (319 | ) | (279 | ) | (249 | ) | ||||||
Tax exempt income | (139 | ) | (151 | ) | (129 | ) | ||||||
Federal tax reform impact | (43 | ) | — | — | ||||||||
Excess tax benefits for equity-based compensation | (52 | ) | — | — | ||||||||
Adjustments for uncertain tax positions | — | (6 | ) | (107 | ) | |||||||
Other, net | (13 | ) | (9 | ) | 5 | |||||||
Provision for income taxes | $ | 911 | $ | 1,058 | $ | 794 | ||||||
Effective income tax rate | 27.4 | % | 30.2 | % | 27.2 | % | ||||||
December 31, | ||||||||
(Dollars in millions) | 2017 | 2016 | ||||||
Deferred tax assets: | ||||||||
ALLL | $ | 359 | $ | 564 | ||||
Postretirement plans | 311 | 451 | ||||||
Net unrealized loss on AFS securities | 112 | 155 | ||||||
Equity-based compensation | 66 | 124 | ||||||
Reserves and expense accruals | 114 | 238 | ||||||
Partnerships | 70 | 116 | ||||||
Other | 160 | 317 | ||||||
Total deferred tax assets | 1,192 | 1,965 | ||||||
Deferred tax liabilities: | ||||||||
Prepaid pension plan expense | 436 | 558 | ||||||
MSRs | 234 | 358 | ||||||
Lease financing | 366 | 587 | ||||||
Loan fees and expenses | 114 | 103 | ||||||
Identifiable intangible assets | 163 | 224 | ||||||
Other | 31 | 45 | ||||||
Total deferred tax liabilities | 1,344 | 1,875 | ||||||
Net deferred tax asset (liability) | $ | (152 | ) | $ | 90 | |||
As of/ For the Year Ended December 31, | ||||||||||||
(Dollars in millions) | 2017 | 2016 | 2015 | |||||||||
Beginning balance of unrecognized tax benefits | $ | 1 | $ | 426 | $ | 503 | ||||||
Additions based on tax positions related to current year | — | — | — | |||||||||
Additions (reductions) for tax positions of prior years | — | (5 | ) | (76 | ) | |||||||
Settlements | — | (420 | ) | (1 | ) | |||||||
Lapse of statute of limitations | — | — | (1 | ) | ||||||||
Unrecognized deferred tax benefits from acquisitions | — | — | 1 | |||||||||
Ending balance of unrecognized tax benefits | $ | 1 | $ | 1 | $ | 426 | ||||||
Unrecognized tax benefits that would have impacted effective rate if recognized | ||||||||||||
Federal | $ | — | $ | — | $ | 422 | ||||||
State | 1 | 1 | 3 | |||||||||