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26 U.S.C. § 174 — Amortization of research and experimental
Federal law — U.S. Code and appendices · legal_authorities
Page 891
TITLE 26—INTERNAL REVENUE CODE
§ 174
duction shall not be allowed with respect to the
portion of such expenditures as, under regula-
tions prescribed by the Secretary, is chargeable
to capital account if the taxpayer elects, in ac-
cordance with such regulations, to treat such
portion as so chargeable. Such election, if made,
must be for the total amount of such portion of
the expenditures which is so chargeable to cap-
ital account, and shall be binding for all subse-
quent taxable years unless, upon application by
the taxpayer, the Secretary permits a revoca-
tion of such election subject to such conditions
as he deems necessary.
(b) Cross reference
For election of 3-year amortization of expendi-
tures allowable as a deduction under subsection (a),
see section 59(e).
(Aug. 16, 1954, ch. 736, 68A Stat. 65; Pub. L. 94–455,
title XIX, § 1906(b)(13)(A), Oct. 4, 1976, 90 Stat.
1834; Pub. L. 97–248, title II, § 201(d)(9)(A), for-
merly § 201(c)(9)(A), Sept. 3, 1982, 96 Stat. 420, re-
numbered § 201(d)(9)(A), Pub. L. 97–448, title III,
§ 306(a)(1)(A)(i), Jan. 12, 1983, 96 Stat. 2400; Pub.
L. 98–369, div. A, title VII, § 711(a)(3)(C), July 18,
1984, 98 Stat. 942; Pub. L. 99–514, title VII,
§ 701(e)(4)(D), Oct. 22, 1986, 100 Stat. 2343; Pub. L.
100–647, title I, § 1007(g)(5), Nov. 10, 1988, 102 Stat.
3435.)
Editorial Notes
AMENDMENTS
1988—Subsec. (b). Pub. L. 100–647 substituted ‘‘section
59(e)’’ for ‘‘section 59(d)’’.
1986—Subsec. (b). Pub. L. 99–514 substituted ‘‘section
59(d)’’ for ‘‘section 58(i)’’.
1984—Subsec. (b). Pub. L. 98–369 substituted ‘‘3-year’’
for ‘‘10-year’’.
1982—Pub. L. 97–248, § 201(d)(9)(A), designated existing
provisions as subsec. (a), added subsec. (a) heading, and
added subsec. (b).
1976—Pub. L. 94–455 struck out ‘
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Page 891
TITLE 26—INTERNAL REVENUE CODE
§ 174
duction shall not be allowed with respect to the
portion of such expenditures as, under regula-
tions prescribed by the Secretary, is chargeable
to capital account if the taxpayer elects, in ac-
cordance with such regulations, to treat such
portion as so chargeable. Such election, if made,
must be for the total amount of such portion of
the expenditures which is so chargeable to cap-
ital account, and shall be binding for all subse-
quent taxable years unless, upon application by
the taxpayer, the Secretary permits a revoca-
tion of such election subject to such conditions
as he deems necessary.
(b) Cross reference
For election of 3-year amortization of expendi-
tures allowable as a deduction under subsection (a),
see section 59(e).
(Aug. 16, 1954, ch. 736, 68A Stat. 65; Pub. L. 94–455,
title XIX, § 1906(b)(13)(A), Oct. 4, 1976, 90 Stat.
1834; Pub. L. 97–248, title II, § 201(d)(9)(A), for-
merly § 201(c)(9)(A), Sept. 3, 1982, 96 Stat. 420, re-
numbered § 201(d)(9)(A), Pub. L. 97–448, title III,
§ 306(a)(1)(A)(i), Jan. 12, 1983, 96 Stat. 2400; Pub.
L. 98–369, div. A, title VII, § 711(a)(3)(C), July 18,
1984, 98 Stat. 942; Pub. L. 99–514, title VII,
§ 701(e)(4)(D), Oct. 22, 1986, 100 Stat. 2343; Pub. L.
100–647, title I, § 1007(g)(5), Nov. 10, 1988, 102 Stat.
3435.)
Editorial Notes
AMENDMENTS
1988—Subsec. (b). Pub. L. 100–647 substituted ‘‘section
59(e)’’ for ‘‘section 59(d)’’.
1986—Subsec. (b). Pub. L. 99–514 substituted ‘‘section
59(d)’’ for ‘‘section 58(i)’’.
1984—Subsec. (b). Pub. L. 98–369 substituted ‘‘3-year’’
for ‘‘10-year’’.
1982—Pub. L. 97–248, § 201(d)(9)(A), designated existing
provisions as subsec. (a), added subsec. (a) heading, and
added subsec. (b).
1976—Pub. L. 94–455 struck out ‘‘or his delegate’’ after
‘‘Secretary’’ in two places.
Statutory Notes and Related Subsidiaries
EFFECTIVE DATE OF 1988 AMENDMENT
Amendment by Pub. L. 100–647 effective, except as
otherwise provided, as if included in the provision of
the Tax Reform Act of 1986, Pub. L. 99–514, to which
such amendment relates, see section 1019(a) of Pub. L.
100–647, set out as a note under section 1 of this title.
EFFECTIVE DATE OF 1986 AMENDMENT
Amendment by Pub. L. 99–514 applicable to taxable
years beginning after Dec. 31, 1986, with certain excep-
tions and qualifications, see section 701(f) of Pub. L.
99–514, set out as an Effective Date note under section
55 of this title.
EFFECTIVE DATE OF 1984 AMENDMENT
Amendment by Pub. L. 98–369 effective as if included
in the provision of the Tax Equity and Fiscal Responsi-
bility Act of 1982, Pub. L. 97–248, to which such amend-
ment relates, see section 715 of Pub. L. 98–369, set out
as a note under section 31 of this title.
EFFECTIVE DATE OF 1982 AMENDMENT
Amendment by Pub. L. 97–248 applicable to taxable
years beginning after Dec. 31, 1982, see section 201(e)(1)
of Pub. L. 97–248, set out as a note under section 5 of
this title.
APPLICABILITY
OF CERTAIN AMENDMENTS
BY PUB. L.
99–514
IN
RELATION
TO
TREATY
OBLIGATIONS
OF
UNITED STATES
For applicability of amendment by Pub. L. 99–514 not-
withstanding any treaty obligation of the United
States in effect on Oct. 22, 1986, with provision that for
such purposes any amendment by title I of Pub. L.
100–647 be treated as if it had been included in the pro-
vision of Pub. L. 99–514 to which such amendment re-
lates, see section 1012(aa)(2), (4) of Pub. L. 100–647, set
out as a note under section 861 of this title.
§ 174. Amortization of research and experimental
expenditures
(a) In general
In the case of a taxpayer’s specified research
or experimental expenditures for any taxable
year—
(1) except as provided in paragraph (2), no
deduction shall be allowed for such expendi-
tures, and
(2) the taxpayer shall—
(A) charge such expenditures to capital ac-
count, and
(B) be allowed an amortization deduction
of such expenditures ratably over the 5-year
period (15-year period in the case of any
specified research or experimental expendi-
tures which are attributable to foreign re-
search (within the meaning of section
41(d)(4)(F))) beginning with the midpoint of
the taxable year in which such expenditures
are paid or incurred.
(b) Specified research or experimental expendi-
tures
For purposes of this section, the term ‘‘speci-
fied research or experimental expenditures’’
means, with respect to any taxable year, re-
search or experimental expenditures which are
paid or incurred by the taxpayer during such
taxable year in connection with the taxpayer’s
trade or business.
(c) Special rules
(1) Land and other property
This section shall not apply to any expendi-
ture for the acquisition or improvement of
land, or for the acquisition or improvement of
property to be used in connection with the re-
search or experimentation and of a character
which is subject to the allowance under sec-
tion 167 (relating to allowance for deprecia-
tion, etc.) or section 611 (relating to allowance
for depletion); but for purposes of this section
allowances under section 167, and allowances
under section 611, shall be considered as ex-
penditures.
(2) Exploration expenditures
This section shall not apply to any expendi-
ture paid or incurred for the purpose of
ascertaining the existence, location, extent, or
quality of any deposit of ore or other mineral
(including oil and gas).
(3) Software development
For purposes of this section, any amount
paid or incurred in connection with the devel-
opment of any software shall be treated as a
research or experimental expenditure.
Page 892
TITLE 26—INTERNAL REVENUE CODE
§ 174
(d) Treatment upon disposition, retirement, or
abandonment
If any property with respect to which specified
research or experimental expenditures are paid
or incurred is disposed, retired, or abandoned
during the period during which such expendi-
tures are allowed as an amortization deduction
under this section, no deduction shall be allowed
with respect to such expenditures on account of
such disposition, retirement, or abandonment
and such amortization deduction shall continue
with respect to such expenditures.
(Aug. 16, 1954, ch. 736, 68A Stat. 66; Pub. L. 94–455,
title XIX, §§ 1901(a)(30), 1906(b)(13)(A), Oct. 4, 1976,
90 Stat. 1769, 1834; Pub. L. 97–248, title II,
§ 201(d)(9)(B) formerly § 201(c)(9)(B), Sept. 3, 1982,
96 Stat. 420, renumbered § 201(d)(9)(B), Pub. L.
97–448, title III, § 306(a)(1)(A)(i), Jan. 12, 1983, 96
Stat. 2400; amended Pub. L. 99–514, title VII,
§ 701(e)(4)(D), Oct. 22, 1986, 100 Stat. 2343; Pub. L.
100–647, title I, § 1007(g)(5), Nov. 10, 1988, 102 Stat.
3435; Pub. L. 101–239, title VII, § 7110(d), Dec. 19,
1989, 103 Stat. 2325; Pub. L. 113–295, div. A, title
II, § 221(a)(31), (32), Dec. 19, 2014, 128 Stat. 4042;
Pub. L. 115–97, title I, § 13206(a), Dec. 22, 2017, 131
Stat. 2111.)
Editorial Notes
AMENDMENTS
2017—Pub. L. 115–97 amended section generally. Prior
to amendment, section consisted of subsecs. (a) to (f)
relating to treatment of research and experimental ex-
penditures as expenses, amortization of certain re-
search and experimental expenditures, expenditure for
the acquisition or improvement of land or property, ore
and mineral deposit exploration expenditures, limita-
tion to reasonable research expenditures eligible, and
cross references, respectively.
2014—Subsec. (a)(2)(A). Pub. L. 113–295, § 221(a)(31),
amended subpar. (A) generally. Prior to amendment,
text read as follows: ‘‘A taxpayer may, without the
consent of the Secretary, adopt the method provided in
this subsection for his first taxable year—
‘‘(i) which begins after December 31, 1953, and ends
after August 16, 1954, and
‘‘(ii) for which expenditures described in paragraph
(1) are paid or incurred.’’
Subsec. (b)(2). Pub. L. 113–295, § 221(a)(32), struck out
‘‘beginning after December 31, 1953’’ after ‘‘for any tax-
able year’’.
1989—Subsecs. (e), (f). Pub. L. 101–239 added subsec. (e)
and redesignated former subsec. (e) as (f).
1988—Subsec. (e)(2). Pub. L. 100–647 substituted ‘‘sec-
tion 59(e)’’ for ‘‘section 59(d)’’.
1986—Subsec. (e)(2). Pub. L. 99–514 substituted ‘‘sec-
tion 59(d)’’ for ‘‘section 58(i)’’.
1982—Subsec. (e). Pub. L. 97–248, § 201(d)(9)(B), sub-
stituted ‘‘Cross references’’ for ‘‘Cross reference’’ in
heading, designated existing provisions as par. (1), and
added par. (2).
1976—Subsec. (a)(2)(A). Pub. L. 94–455, § 1906(b)(13)(A),
struck out ‘‘or his delegate’’ after ‘‘Secretary’’.
Subsec. (a)(2)(A)(i). Pub. L. 94–455, § 1901(a)(30), sub-
stituted ‘‘August 16, 1954’’ for ‘‘the date on which this
title is enacted’’ after ‘‘ends after’’.
Subsecs.
(a)(3),
(b)(1),
(2).
Pub.
L.
94–455,
§ 1906(b)(13)(A), struck out ‘‘or his delegate’’ after ‘‘Sec-
retary’’.
Statutory Notes and Related Subsidiaries
EFFECTIVE DATE OF 2017 AMENDMENT; APPLICABILITY
OF CHANGE IN METHOD OF ACCOUNTING
Pub. L. 115–97, title I, § 13206(b), Dec. 22, 2017, 131 Stat.
2112, provided that: ‘‘The amendments made by sub-
section (a) [amending this section] shall be treated as
a change in method of accounting for purposes of sec-
tion 481 of the Internal Revenue Code of 1986 and—
‘‘(1) such change shall be treated as initiated by the
taxpayer,
‘‘(2) such change shall be treated as made with the
consent of the Secretary, and
‘‘(3) such change shall be applied only on a cut-off
basis for any research or experimental expenditures
paid or incurred in taxable years beginning after De-
cember 31, 2021, and no adjustments under section
481(a) shall be made.’’
Amendment by Pub. L. 115–97 applicable to amounts
paid or incurred in taxable years beginning after Dec.
31, 2021, see section 13206(e) of Pub. L. 115–97, set out as
a note under section 41 of this title.
EFFECTIVE DATE OF 2014 AMENDMENT
Amendment by Pub. L. 113–295 effective Dec. 19, 2014,
subject to a savings provision, see section 221(b) of Pub.
L. 113–295, set out as a note under section 1 of this title.
EFFECTIVE DATE OF 1989 AMENDMENT
Amendment by Pub. L. 101–239 applicable to taxable
years beginning after Dec. 31, 1989, see section 7110(e) of
Pub. L. 101–239, set out as a note under section 41 of
this title.
EFFECTIVE DATE OF 1988 AMENDMENT
Amendment by Pub. L. 100–647 effective, except as
otherwise provided, as if included in the provision of
the Tax Reform Act of 1986, Pub. L. 99–514, to which
such amendment relates, see section 1019(a) of Pub. L.
100–647, set out as a note under section 1 of this title.
EFFECTIVE DATE OF 1986 AMENDMENT
Amendment by Pub. L. 99–514 applicable to taxable
years beginning after Dec. 31, 1986, with certain excep-
tions and qualifications, see section 701(f) of Pub. L.
99–514, set out as an Effective Date note under section
55 of this title.
EFFECTIVE DATE OF 1982 AMENDMENT
Amendment by Pub. L. 97–248 applicable to taxable
years beginning after Dec. 31, 1982, see section 201(e)(1)
of Pub. L. 97–248, set out as a note under section 5 of
this title.
APPLICABILITY
OF CERTAIN AMENDMENTS
BY PUB. L.
99–514
IN
RELATION
TO
TREATY
OBLIGATIONS
OF
UNITED STATES
For applicability of amendment by Pub. L. 99–514 not-
withstanding any treaty obligation of the United
States in effect on Oct. 22, 1986, with provision that for
such purposes any amendment by title I of Pub. L.
100–647 be treated as if it had been included in the pro-
vision of Pub. L. 99–514 to which such amendment re-
lates, see section 1012(aa)(2), (4) of Pub. L. 100–647, set
out as a note under section 861 of this title.
ALLOCATION
OR
APPORTIONMENT
TO
SOURCES
WITHIN
UNITED
STATES
OF
RESEARCH
AND
EXPERIMENTAL
EXPENDITURES PAID OR INCURRED FOR RESEARCH AC-
TIVITIES CONDUCTED IN UNITED STATES; 2-YEAR PRO-
GRAM
Pub. L. 97–34, title II, § 223(a), Aug. 13, 1981, 95 Stat.
249, as amended by Pub. L. 99–514, § 2, Oct. 22, 1986, 100
Stat. 2095, provided that: ‘‘In the case of the taxpayer’s
first 2 taxable years beginning within 2 years after the
date of the enactment of this Act [Aug. 13, 1981], all re-
search and experimental expenditures (within the
meaning of section 174 of the Internal Revenue Code of
1986 [formerly I.R.C. 1954]) which are paid or incurred in
such year for research activities conducted in the
United States shall be allocated or apportioned to
sources within the United States.’’
Page 893
TITLE 26—INTERNAL REVENUE CODE
§ 175
§ 175. Soil and water conservation expenditures;
endangered species recovery expenditures
(a) In general
A taxpayer engaged in the business of farming
may treat expenditures which are paid or in-
curred by him during the taxable year for the
purpose of soil or water conservation in respect
of land used in farming, or for the prevention of
erosion of land used in farming, or for endan-
gered species recovery, as expenses which are
not chargeable to capital account. The expendi-
tures so treated shall be allowed as a deduction.
(b) Limitation
The amount deductible under subsection (a)
for any taxable year shall not exceed 25 percent
of the gross income derived from farming during
the taxable year. If for any taxable year the
total of the expenditures treated as expenses
which are not chargeable to capital account ex-
ceeds 25 percent of the gross income derived
from farming during the taxable year, such ex-
cess shall be deductible for succeeding taxable
years in order of time; but the amount deduct-
ible under this section for any one such suc-
ceeding taxable year (including the expenditures
actually paid or incurred during the taxable
year) shall not exceed 25 percent of the gross in-
come derived from farming during the taxable
year.
(c) Definitions
For purposes of subsection (a)—
(1) The term ‘‘expenditures which are paid or
incurred by him during the taxable year for
the purpose of soil or water conservation in re-
spect of land used in farming, or for the pre-
vention of erosion of land used in farming, or
for endangered species recovery’’ means ex-
penditures paid or incurred for the treatment
or moving of earth, including (but not limited
to) leveling, grading and terracing, contour
furrowing, the construction, control, and pro-
tection
of
diversion
channels,
drainage
ditches, earthen dams, watercourses, outlets,
and ponds, the eradication of brush, and the
planting of windbreaks. Such term shall in-
clude expenditures paid or incurred for the
purpose of achieving site-specific management
actions recommended in recovery plans ap-
proved pursuant to the Endangered Species
Act of 1973. Such term does not include—
(A) the purchase, construction, installa-
tion, or improvement of structures, appli-
ances, or facilities which are of a character
which is subject to the allowance for depre-
ciation provided in section 167, or
(B) any amount paid or incurred which is
allowable as a deduction without regard to
this section.
Notwithstanding the preceding sentences, such
term also includes any amount, not otherwise
allowable as a deduction, paid or incurred to
satisfy any part of an assessment levied by a
soil or water conservation or drainage district
to defray expenditures made by such district
(i) which, if paid or incurred by the taxpayer,
would without regard to this sentence con-
stitute expenditures deductible under this sec-
tion, or (ii) for property of a character subject
to the allowance for depreciation provided in
section 167 and used in the soil or water con-
servation or drainage district’s business as
such (to the extent that the taxpayer’s share
of the assessment levied on the members of
the district for such property does not exceed
10 percent of such assessment).
(2) The term ‘‘land used in farming’’ means
land used (before or simultaneously with the
expenditures described in paragraph (1)) by the
taxpayer or his tenant for the production of
crops, fruits, or other agricultural products or
for the sustenance of livestock.
(3) ADDITIONAL LIMITATIONS.—
(A) EXPENDITURES
MUST
BE
CONSISTENT
WITH
SOIL
CONSERVATION
PLAN
OR
ENDAN-
GERED
SPECIES
RECOVERY
PLAN.—Notwith-
standing any other provision of this section,
subsection (a) shall not apply to any expend-
itures unless such expenditures are con-
sistent with—
(i) the plan (if any) approved by the Soil
Conservation Service of the Department of
Agriculture or the recovery plan approved
pursuant to the Endangered Species Act of
1973 for the area in which the land is lo-
cated, or
(ii) if there is no plan described in clause
(i), any soil conservation plan of a com-
parable State agency.
(B) CERTAIN WETLAND, ETC., ACTIVITIES NOT
QUALIFIED.—Subsection (a) shall not apply to
any expenditures in connection with the
draining or filling of wetlands or land prepa-
ration for center pivot irrigation systems.
(d) When method may be adopted
(1) Without consent
A taxpayer may, without the consent of the
Secretary, adopt the method provided in this
section for the taxpayer’s first taxable year
for which expenditures described in subsection
(a) are paid or incurred.
(2) With consent
A taxpayer may, with the consent of the
Secretary, adopt at any time the method pro-
vided in this section.
(e) Scope
The method adopted under this section shall
apply to all expenditures described in subsection
(a). The method adopted shall be adhered to in
computing taxable income for the taxable year
and for all subsequent taxable years unless, with
the approval of the Secretary, a change to a dif-
ferent method is authorized with respect to part
or all of such expenditures.
(f) Rules applicable to assessments for depre-
ciable property
(1) Amounts treated as paid or incurred over 9-
year period
In the case of an assessment levied to defray
expenditures for property described in clause
(ii) of the last sentence of subsection (c)(1), if
the amount of such assessment paid or in-
curred by the taxpayer during the taxable year
(determined without the application of this
paragraph) is in excess of an amount equal to
10 percent of the aggregate amounts which
Cross-references
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Federal law — U.S. Code and appendices · legal_authorities
**(a) In general** In the case of a taxpayer’s foreign research or experimental expenditures for any taxable year—
(1) except as provided in paragraph (2), no deduction shall be allowed for such expenditures, and
(2) the taxpayer shall—
(A) charge such expenditures to capital account, and
(B) be allowed an amortization deduction of such expenditures ratably over the 15-year period beginning with the midpoint of the taxable year in which such expenditures are paid or incurred.
**(b) Foreign research or experimental expenditures** For purposes of this section, the term “foreign research or experimental expenditures” means, with respect to any taxable year, research or experimental expenditures which are paid or incurred by the taxpayer during such taxable year in connection with the taxpayer’s trade or business and which are attributable to foreign research (within the meaning of section 41(d)(4)(F)).
**(c) Special rules**
(1) **Land and other property** — This section shall not apply to any expenditure for the acquisition or improvement of land, or for the acquisition or improvement of property to be used in connection with the research or experimentation and of a character which is subject to the allowance under section 167 (relating to allowance for depreciation, etc.) or section 611 (relating to allowance for depletion); but for purposes of this section allowances under section 167, and allowances under section 611, shall be considered as expenditures.
(2) **Exploration expenditures** — This section shall not apply to any expenditure paid or incurred for the purpose of ascertaining the existence, location, extent, or quality of any deposit of ore or other mineral (including oil and gas).
(3) **Software development** — For purposes of this section, any amo
Source: Supplied U.S. Code snapshot — release unconfirmed · 26 U.S.C. § 174
Stored review status: release_metadata_unconfirmed. Same stored citation; legal effect and authority still require review.