Sections
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1.170-3
§ 1.170-3 Contributions or gifts by corporations (before amendment by Tax Reform Act of 1969). -
1.170A-1
§ 1.170A-1 Charitable, etc., contributions and gifts; allowance of deduction. -
1.170A-2
§ 1.170A-2 Amounts paid to maintain certain students as members of the taxpayer's household. -
1.170A-3
§ 1.170A-3 Reduction of charitable contribution for interest on certain indebtedness. -
1.170A-4
§ 1.170A-4 Reduction in amount of charitable contributions of certain appreciated property. -
1.170A-4A
§ 1.170A-4A Special rule for the deduction of certain charitable contributions of inventory and other property. -
1.170A-5
§ 1.170A-5 Future interests in tangible personal property. -
1.170A-6
§ 1.170A-6 Charitable contributions in trust. -
1.170A-7
§ 1.170A-7 Contributions not in trust of partial interests in property. -
1.170A-8
§ 1.170A-8 Limitations on charitable deductions by individuals. -
1.170A-9
§ 1.170A-9 Definition of section 170(b)(1)(A) organization. -
1.170A-10
§ 1.170A-10 Charitable contributions carryovers of individuals. -
1.170A-11
§ 1.170A-11 Limitation on, and carryover of, contributions by corporations. -
1.170A-12
§ 1.170A-12 Valuation of a remainder interest in real property for contributions made after July 31, 1969. -
1.170A-13
§ 1.170A-13 Recordkeeping and return requirements for deductions for charitable contributions. -
1.170A-14
§ 1.170A-14 Qualified conservation contributions. -
1.170A-15
§ 1.170A-15 Substantiation requirements for charitable contribution of a cash, check, or other monetary gift. -
1.170A-16
§ 1.170A-16 Substantiation and reporting requirements for noncash charitable contributions. -
1.170A-17
§ 1.170A-17 Qualified appraisal and qualified appraiser. -
1.170A-18
§ 1.170A-18 Contributions of clothing and household items. -
1.171-1
§ 1.171-1 Bond premium. -
1.171-2
§ 1.171-2 Amortization of bond premium. -
1.171-3
§ 1.171-3 Special rules for certain bonds. -
1.171-4
§ 1.171-4 Election to amortize bond premium on taxable bonds. -
1.171-5
§ 1.171-5 Effective date and transition rules. -
1.172-1
§ 1.172-1 Net operating loss deduction. -
1.172-2
§ 1.172-2 Net operating loss in case of a corporation. -
1.172-3
§ 1.172-3 Net operating loss in case of a taxpayer other than a corporation. -
1.172-4
§ 1.172-4 Net operating loss carrybacks and net operating loss carryovers. -
1.172-5
§ 1.172-5 Taxable income which is subtracted from net operating loss to determine carryback or carryover. -
1.172-6
§ 1.172-6 Illustration of net operating loss carrybacks and carryovers. -
1.172-7
§ 1.172-7 Joint return by husband and wife. -
1.172-8
§ 1.172-8 Net operating loss carryovers for regulated transportation corporations. -
1.172-9
§ 1.172-9 Election with respect to portion of net operating loss attributable to foreign expropriation loss. -
1.172-10
§ 1.172-10 Net operating losses of real estate investment trusts. -
1.172-13
§ 1.172-13 Product liability losses. -
1.173-1
§ 1.173-1 Circulation expenditures. -
1.174-1
§ 1.174-1 Research and experimental expenditures; in general. -
1.174-2
§ 1.174-2 Definition of research and experimental expenditures. -
1.174-3
§ 1.174-3 Treatment as expenses. -
1.174-4
§ 1.174-4 Treatment as deferred expenses. -
1.175-1
§ 1.175-1 Soil and water conservation expenditures; in general. -
1.175-2
§ 1.175-2 Definition of soil and water conservation expenditures. -
1.175-3
§ 1.175-3 Definition of “the business of farming.” -
1.175-4
§ 1.175-4 Definition of “land used in farming.” -
1.175-5
§ 1.175-5 Percentage limitation and carryover. -
1.175-6
§ 1.175-6 Adoption or change of method. -
1.175-7
§ 1.175-7 Allocation of expenditures in certain circumstances. -
1.178-1
§ 1.178-1 Depreciation or amortization of improvements on leased property and cost of acquiring a lease. -
1.179-0
§ 1.179-0 Table of contents for section 179 expensing rules. -
1.179-1
§ 1.179-1 Election to expense certain depreciable assets. -
1.179-2
§ 1.179-2 Limitations on amount subject to section 179 election. -
1.179-3
§ 1.179-3 Carryover of disallowed deduction. -
1.179-4
§ 1.179-4 Definitions. -
1.179-5
§ 1.179-5 Time and manner of making election. -
1.179-6
§ 1.179-6 Effective/applicability dates. -
1.179A-1
§ 1.179A-1 [Reserved] -
1.179B-1T
§ 1.179B-1T Deduction for capital costs incurred in complying with Environmental Protection Agency sulfur regulations (temporary). -
1.179C-1
§ 1.179C-1 Election to expense certain refineries. -
1.179D-1-1.179D-2
§§ 1.179D-1-1.179D-2 [Reserved] -
1.179D-3
§ 1.179D-3 Rules relating to the increased deduction for prevailing wage and apprenticeship. -
1.180-1
§ 1.180-1 Expenditures by farmers for fertilizer, etc. -
1.180-2
§ 1.180-2 Time and manner of making election and revocation. -
1.181-0
§ 1.181-0 Table of contents. -
1.181-1
§ 1.181-1 Deduction for qualified film and television production costs. -
1.181-2
§ 1.181-2 Election to deduct production costs. -
1.181-3
§ 1.181-3 Qualified film or television production. -
1.181-4
§ 1.181-4 Special rules. -
1.181-5
§ 1.181-5 Examples. -
1.181-6
§ 1.181-6 Effective/applicability date. -
1.182-1
§ 1.182-1 Expenditures by farmers for clearing land; in general. -
1.182-2
§ 1.182-2 Definition of “the business of farming.” -
1.182-3
§ 1.182-3 Definition, exceptions, etc., relating to deductible expenditures. -
1.182-4
§ 1.182-4 Definition of “land suitable for use in farming”, etc. -
1.182-5
§ 1.182-5 Limitation. -
1.182-6
§ 1.182-6 Election to deduct land clearing expenditures. -
1.183-1
§ 1.183-1 Activities not engaged in for profit. -
1.183-2
§ 1.183-2 Activity not engaged in for profit defined. -
1.183-3
§ 1.183-3 Election to postpone determination with respect to the presumption described in section 183(d). [Reserved] -
1.183-4
§ 1.183-4 Taxable years affected. -
1.186-1
§ 1.186-1 Recoveries of damages for antitrust violations, etc. -
1.187-1
§ 1.187-1 Amortization of certain coal mine safety equipment. -
1.187-2
§ 1.187-2 Definitions. -
1.188-1
§ 1.188-1 Amortization of certain expenditures for qualified on-the-job training and child care facilities. -
1.190-1
§ 1.190-1 Expenditures to remove architectural and transportation barriers to the handicapped and elderly. -
1.190-2
§ 1.190-2 Definitions. -
1.190-3
§ 1.190-3 Election to deduct architectural and transportation barrier removal expenses. -
1.193-1
§ 1.193-1 Deduction for tertiary injectant expenses. -
1.194-1
§ 1.194-1 Amortization of reforestation expenditures. -
1.194-2
§ 1.194-2 Amount of deduction allowable. -
1.194-3
§ 1.194-3 Definitions. -
1.194-4
§ 1.194-4 Time and manner of making election. -
1.195-1
§ 1.195-1 Election to amortize start-up expenditures. -
1.195-2
§ 1.195-2 Technical termination of a partnership. -
1.197-0
§ 1.197-0 Table of contents. -
1.197-1T
§ 1.197-1T Certain elections for intangible property (temporary). -
1.197-2
§ 1.197-2 Amortization of goodwill and certain other intangibles. -
1.199A-0
§ 1.199A-0 Table of contents. -
1.199A-1
§ 1.199A-1 Operational rules. -
1.199A-2
§ 1.199A-2 Determination of W-2 wages and unadjusted basis immediately after acquisition of qualified property. -
1.199A-3
§ 1.199A-3 Qualified business income, qualified REIT dividends, and qualified PTP income. -
1.199A-4
§ 1.199A-4 Aggregation. -
1.199A-5
§ 1.199A-5 Specified service trades or businesses and the trade or business of performing services as an employee. -
1.199A-6
§ 1.199A-6 Relevant passthrough entities (RPEs), publicly traded partnerships (PTPs), trusts, and estates. -
1.199A-7
§ 1.199A-7 Section 199A(a) Rules for Cooperatives and their patrons. -
1.199A-8
§ 1.199A-8 Deduction for income attributable to domestic production activities of specified agricultural or horticultural cooperatives. -
1.199A-9
§ 1.199A-9 Domestic production gross receipts. -
1.199A-10
§ 1.199A-10 Allocation of cost of goods sold (COGS) and other deductions to domestic production gross receipts (DPGR), and other rules. -
1.199A-11
§ 1.199A-11 Wage limitation for the section 199A(g) deduction. -
1.199A-12
§ 1.199A-12 Expanded affiliated groups.