
 
July 17, 2014
Oil and Gas Tax Issues in the Tax Reform Act of 2014 and the 
President’s FY2015 Budget Proposal
Overview and Current Law 
Last-In, First-Out (LIFO) Inventory Accounting Methods. 
Energy-Specific Tax Expenditures. The Joint Committee 
LIFO allows taxpayers to assume that the last item that 
on Taxation (JCT) and the Department of the Treasury have 
entered inventory is the first sold. A higher value of cost of 
identified a number of “tax expenditure” provisions that 
goods sold reduces taxable income. 
benefit the oil and gas sector.  
Other Tax Issues. In addition to being able to claim certain 
Percentage Depletion. Independent producers can recover 
tax expenditures, the oil and gas sector is subject to special 
costs using percentage depletion instead of cost depletion. 
excise taxes. An 8-cent per barrel tax is currently used to 
The deduction is generally 15% of gross income, but can be 
finance the Oil Spill Liability Trust Fund (OSLTF). This 
up to 25% for marginal wells. The deduction is subject to 
tax is set to increase to 9-cents per barrel after 2016, before 
income and production limitations. 
expiring at the end of 2017.  
Expensing of Intangible Drilling Costs (IDCs). IDCs 
Oil and gas companies that operate overseas would also be 
include expenses on items without salvage value (e.g., 
affected by changes in U.S. taxation of multinational 
wages, fuel, drilling site preparations). Integrated producers 
corporations.  
must capitalize and amortize 30% of IDCs over a 5-year 
period, while non-integrated producers can fully expense 
Proposed Reforms 
IDCs. 
The Tax Reform Act of 2014 (TRA14) and the President’s 
FY2015 Budget both propose to repeal a number of oil and 
Amortization of Geological and Geophysical (G&G) 
gas related tax provisions, and would make other tax policy 
Expenditures. Independent producers can recover G&G 
changes that would affect the industry (see Table 1).  
expenditures over an accelerated 2-year period (major 
integrated producers must use a 7-year amortization period 
A broad goal of tax reform is to eliminate various tax 
to recover G&G costs). 
expenditures and modify other tax code provisions to 
generate revenues to allow for reduced tax rates. TRA14 
Expensing of Tertiary Injectants. A deduction is allowed for 
and the President’s Budget would raise additional revenues 
the cost of tertiary injectants.  
from the oil and gas sector. These revenues would offset the 
cost of reduced statutory tax rates. Another goal of recent 
Credit for Production from Marginal Wells. A $3 per barrel 
tax reform proposals, including TRA14, is to better align 
or $0.50 per thousand cubic feet (Mcf) credit for oil and gas 
cost recovery for tax purposes with economic depreciation 
produced from marginal wells. The credit is phased-out 
to reduce economic distortions. 
when oil and gas prices exceed certain thresholds (the credit 
has been phased out every year since being enacted). 
The Tax Reform Act of 2014 and the President’s 
Credit for Enhanced Oil Recovery (EOR). A 15% credit for 
FY2015 Budget would eliminate various tax provisions 
eligible EOR costs. The credit is phased-out for oil prices 
affecting the oil and gas sector in exchange for 
above a set threshold. 
statutory rate reduction. 
Passive Loss Limitation Exception for Working Interests in 
 
Oil and Gas. Exception to passive activity loss rules for 
working interests in oil or gas property. 
Several oil and gas tax provisions are related to cost 
recovery. Both TRA14 and the President’s Budget would 
Generally Available Tax Expenditures. The oil and gas 
repeal percentage depletion, preventing taxpayers from 
sector also benefits from a number of other tax provisions, 
recovering more than was invested. Cost depletion, which 
where benefits are not restricted to the oil and gas sector. 
closer approximates economic depreciation, would be 
While there are many of this type of provision, there are a 
allowed. The President’s Budget would also repeal 
couple that are of particular interest. 
expensing of IDCs, expensing of tertiary injectants, and the 
2-year amortization period for G&G expenditures. TRA14 
Domestic Production Activities Deduction (Section 199). 
would not change these cost recovery provisions. 
Section 199 provides a deduction for income from domestic 
production activities to reduce the effective tax rate for 
 
domestic manufacturers. The deduction is 9% for most 
industries, but limited to 6% for the oil and gas sector.  
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Oil and Gas Tax Issues in the Tax Reform Act of 2014 and the President’s FY2015 Budget Proposal 
Table 1. Tax Reform Proposals Affecting the Oil and Gas Industry 
 
Source: The Tax Reform Act of 2014, the Joint Committee on Taxation, and Department of the Treasury. 
 
Both TRA14 and the President’s Budget would repeal the 
sands). The President’s FY2015 Budget also proposes a 1-
credit for EOR and the credit for production from marginal 
cent increase in the tax. 
wells. These credits are predicted to be phased-out given 
current oil price projections. Thus, repeal of these credits 
Before 1996, a 9.7-cents per barrel tax on oil was collected 
would not generate revenues in the budget window.  
for the Hazardous Substance Superfund Trust Fund. The 
President’s Budget proposes reinstating the Superfund 
LIFO would be repealed in both TRA14 and the President’s 
excise tax on crude oil and imported petroleum products. 
Budget. Repealing LIFO for corporations could generate 
enough revenue to reduce the corporate tax rate by roughly 
The President’s Budget also proposes to modify the rules 
0.3 percentage points. TRA14 also proposes repealing the 
and regulations for “dual capacity taxpayers,” or taxpayers 
Section 199 deduction for all industries. Repealing the 
that are subject to a foreign levy but also receive a specific 
Section 199 deduction for corporations could pay for 
economic benefit from the foreign entity. The 
approximately 0.7 percentage points in corporate tax rates. 
administration believes that, in certain cases, oil and gas 
(For estimates on rate reduction that could be paid for by 
companies may be claiming foreign tax credits for 
eliminating certain tax provisions, see CRS Report 
payments that are compensation for specific economic 
RL34229, Corporate Tax Reform: Issues for Congress, by 
benefits (e.g., access to natural resources). TRA14 would 
Jane G. Gravelle.) The President’s Budget would only 
also change how multinational oil and gas companies are 
repeal Section 199 for fossil fuels (oil, gas, and coal), 
taxed, as part of a general shift towards a “territorial” tax 
leaving the deduction in place for other industries.  
system. Part of this reform would include changes to the 
foreign tax credit system. TRA14, however, does not make 
TRA14 and the President’s Budget would both extend the 
changes that specifically target dual capacity taxpayers.  
oil spill liability trust fund (OSLTF) excise tax beyond 
2017. Both also propose modifying the definition of crude 
Molly F. Sherlock, Specialist in Public Finance   
oil to include other sources of crudes (e.g., oil from tar 
IF10206
 
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Oil and Gas Tax Issues in the Tax Reform Act of 2014 and the President’s FY2015 Budget Proposal 
 
 
 
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