General rule
Special exempt facility bond rules
Certain facilities must be governmentally owned
In general
A facility shall be treated as described in paragraph (1), (2), (3), or (12) of subsection (a) only if all of the property to be financed by the net proceeds of the issue is to be owned by a governmental unit.
Safe harbor for leases and management contracts
Special rule for spaceport ground leases
For purposes of subparagraph (A), spaceport property located on land leased by a governmental unit from the United States shall not fail to be treated as owned by a governmental unit if the requirements of this paragraph are met by the lease and any subleases of the property.
Limitation on office space
Airports, spaceports, docks and wharves, mass commuting facilities and high-speed intercity rail facilities
Storage and training facilities
Storage or training facilities directly related to a facility described in paragraph (1), (2), (3) or (11) of subsection (a) shall be treated as described in the paragraph in which such facility is described.
Exception for certain private facilities
Qualified residential rental project
In general
20–50 test
The project meets the requirements of this subparagraph if 20 percent or more of the residential units in such project are occupied by individuals whose income is 50 percent or less of area median gross income.
40–60 test
The project meets the requirements of this subparagraph if 40 percent or more of the residential units in such project are occupied by individuals whose income is 60 percent or less of area median gross income.
Definitions and special rules
Qualified project period
Income of individuals; area median gross income
In general
The income of individuals and area median gross income shall be determined by the Secretary in a manner consistent with determinations of lower income families and area median gross income under section 8 of the United States Housing Act of 1937 (or, if such program is terminated, under such program as in effect immediately before such termination). Determinations under the preceding sentence shall include adjustments for family size. Subsections (g) and (h) of section 7872 shall not apply in determining the income of individuals under this subparagraph.
Special rule relating to basic housing allowances
section 403 of title 37For purposes of determining income under this subparagraph, payments under , United States Code, as a basic pay allowance for housing shall be disregarded with respect to any qualified building.
Qualified building
Qualified military installation
For purposes of clause (iii), the term “qualified military installation” means any military installation or facility the number of members of the Armed Forces of the United States assigned to which, as of , is not less than 1,000.
Students
Rules similar to the rules of section 42(i)(3)(D) shall apply for purposes of this subsection.
Single-room occupancy units
A unit shall not fail to be treated as a residential unit merely because such unit is a single-room occupancy unit (within the meaning of section 42).
Hold harmless for reductions in area median gross income
In general
Any determination of area median gross income under subparagraph (B) with respect to any project for any calendar year after 2008 shall not be less than the area median gross income determined under such subparagraph with respect to such project for the calendar year preceding the calendar year for which such determination is made.
Special rule for certain census changes
HUD hold harmless policy
The term “HUD hold harmless policy” means the regulations under which a policy similar to the rules of clause (i) applied to prevent a change in the method of determining area median gross income from resulting in a reduction in the area median gross income determined with respect to certain projects in calendar years 2007 and 2008.
HUD hold harmless impacted project
The term “HUD hold harmless impacted project” means any project with respect to which area median gross income was determined under subparagraph (B) for calendar year 2007 or 2008 if such determination would have been less but for the HUD hold harmless policy.
Current income determinations
In general
The determination of whether the income of a resident of a unit in a project exceeds the applicable income limit shall be made at least annually on the basis of the current income of the resident. The preceding sentence shall not apply with respect to any project for any year if during such year no residential unit in the project is occupied by a new resident whose income exceeds the applicable income limit.
Continuing resident’s income may increase above the applicable limit
If the income of a resident of a unit in a project did not exceed the applicable income limit upon commencement of such resident’s occupancy of such unit (or as of any prior determination under subparagraph (A)), the income of such resident shall be treated as continuing to not exceed the applicable income limit. The preceding sentence shall cease to apply to any resident whose income as of the most recent determination under subparagraph (A) exceeds 140 percent of the applicable income limit if after such determination, but before the next determination, any residential unit of comparable or smaller size in the same project is occupied by a new resident whose income exceeds the applicable income limit.
Exception for projects with respect to which affordable housing credit is allowed
In the case of a project with respect to which credit is allowed under section 42, the second sentence of subparagraph (B) shall be applied by substituting “building (within the meaning of section 42)” for “project”.
Special rule in case of deep rent skewing
In general
Deep rent skewed project
Definitions applicable to subparagraph (B)
Low-income unit
The term “low-income unit” means any unit which is required to be occupied by individuals who meet the applicable income limit.
Gross rent
Applicable income limit
Special rule for certain high cost housing area
In the case of a project located in a city having 5 boroughs and a population in excess of 5,000,000, subparagraph (B) of paragraph (1) shall be applied by substituting “25 percent” for “40 percent”.
Certification to Secretary
The operator of any project with respect to which an election was made under this subsection shall submit to the Secretary (at such time and in such manner as the Secretary shall prescribe) an annual certification as to whether such project continues to meet the requirements of this subsection. Any failure to comply with the provisions of the preceding sentence shall not affect the tax-exempt status of any bond but shall subject the operator to penalty, as provided in section 6652(j).
Facilities for the furnishing of water
Local furnishing of electric energy or gas
In general
Treatment of certain electric energy transmitted outside local area
In general
A facility shall not be treated as failing to meet the local furnishing requirement of subsection (a)(8) by reason of electricity transmitted pursuant to an order of the Federal Energy Regulatory Commission under section 211 or 213 of the Federal Power Act (as in effect on the date of the enactment of this paragraph) if the portion of the cost of the facility financed with tax-exempt bonds is not greater than the portion of the cost of the facility which is allocable to the local furnishing of electric energy (determined without regard to this paragraph).
Special rule for existing facilities
Termination of future financing
Election to terminate tax-exempt bond financing by certain furnishers
In general
In the case of a facility financed with bonds issued before the date of the enactment of this paragraph which would cease to be tax-exempt by reason of the failure to meet the local furnishing requirement of subsection (a)(8) as a result of a service area expansion, such bonds shall not cease to be tax-exempt bonds (and section 150(b)(4) shall not apply) if the person engaged in such local furnishing by such facility makes an election described in subparagraph (B).
Election
Related persons
For purposes of this paragraph, the term “person” includes a group of related persons (within the meaning of section 144(a)(3)) which includes such person.
Local district heating or cooling facility
In general
For purposes of subsection (a)(9), the term “local district heating or cooling facility” means property used as an integral part of a local district heating or cooling system.
Local district heating or cooling system
In general
Local system
For purposes of this paragraph, a local system includes facilities furnishing heating and cooling to an area consisting of a city and 1 contiguous county.
Qualified hazardous waste facilities
High-speed intercity rail facilities
In general
For purposes of subsection (a)(11), the term “high-speed intercity rail facilities” means any facility (not including rolling stock) for the fixed guideway rail transportation of passengers and their baggage between metropolitan statistical areas (within the meaning of section 143(k)(2)(B)) using vehicles that are reasonably expected to be capable of attaining a maximum speed in excess of 150 miles per hour between scheduled stops, but only if such facility will be made available to members of the general public as passengers.
Election by nongovernmental owners
Use of proceeds
A bond issued as part of an issue described in subsection (a)(11) shall not be considered an exempt facility bond unless any proceeds not used within a 3-year period of the date of the issuance of such bond are used (not later than 6 months after the close of such period) to redeem bonds which are part of such issue.
Environmental enhancements of hydroelectric generating facilities
In general
Use of proceeds
A bond issued as part of an issue described in subsection (a)(12) shall not be considered an exempt facility bond unless at least 80 percent of the net proceeds of the issue of which it is a part are used to finance property described in paragraph (1)(B)(i).
Qualified public educational facilities
In general
Public-private partnership agreement described
School facility
Public schools
20 U.S.C. 8801For purposes of this subsection, the terms “elementary school” and “secondary school” have the meanings given such terms by section 14101 of the Elementary and Secondary Education Act of 1965 (), as in effect on the date of the enactment of this subsection.
Annual aggregate face amount of tax-exempt financing
In general
Allocation rules
In general
Except as otherwise provided in this subparagraph, the State may allocate the amount described in subparagraph (A) for any calendar year in such manner as the State determines appropriate.
Rules for carryforward of unused limitation
A State may elect to carry forward an unused limitation for any calendar year for 3 calendar years following the calendar year in which the unused limitation arose under rules similar to the rules of section 146(f), except that the only purpose for which the carryforward may be elected is the issuance of exempt facility bonds described in subsection (a)(13).
Qualified green building and sustainable design projects
In general
For purposes of subsection (a)(14), the term “qualified green building and sustainable design project” means any project which is designated by the Secretary, after consultation with the Administrator of the Environmental Protection Agency, as a qualified green building and sustainable design project and which meets the requirements of clauses (i), (ii), (iii), and (iv) of paragraph (4)(A).
Designations
In general
Within 60 days after the end of the application period described in paragraph (3)(A), the Secretary, after consultation with the Administrator of the Environmental Protection Agency, shall designate qualified green building and sustainable design projects. At least one of the projects designated shall be located in, or within a 10-mile radius of, an empowerment zone as designated pursuant to section 1391, and at least one of the projects designated shall be located in a rural State. No more than one project shall be designated in a State. A project shall not be designated if such project includes a stadium or arena for professional sports exhibitions or games.
Minimum conservation and technology innovation objectives
Limited designations
Application
In general
Green building and sustainable design
Brownfield redevelopment
42 U.S.C. 9601The project includes a brownfield site as defined by section 101(39) of the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (), including a site described in subparagraph (D)(ii)(II)(aa) thereof.
State and local support
The project receives specific State or local government resources which will support the project in an amount equal to at least $5,000,000. For purposes of the preceding sentence, the term “resources” includes tax abatement benefits and contributions in kind.
Size
Use of tax benefit
Prohibited facilities
An issue shall not be treated as an issue described in subsection (a)(14) if any proceeds of such issue are used to provide any facility the principal business of which is the sale of food or alcoholic beverages for consumption on the premises.
Employment
The project is projected to provide permanent employment of at least 1,500 full time equivalents (150 full time equivalents in rural States) when completed and construction employment of at least 1,000 full time equivalents (100 full time equivalents in rural States).
Project description
Certification of use of tax benefit
No later than 30 days after the completion of the project, each project must certify to the Secretary that the net benefit of the tax-exempt financing was used for the purposes described in paragraph (4).
Definitions
Rural State
Local government
The term “local government” has the meaning given such term by section 1393(a)(5).
Net benefit of tax-exempt financing
The term “net benefit of tax-exempt financing” means the present value of the interest savings (determined by a calculation established by the Secretary) which result from the tax-exempt status of the bonds.
Aggregate face amount of tax-exempt financing
In general
An issue shall not be treated as an issue described in subsection (a)(14) if the aggregate face amount of bonds issued by the State or local government pursuant thereto for a project (when added to the aggregate face amount of bonds previously so issued for such project) exceeds an amount designated by the Secretary as part of the designation.
Limitation on amount of bonds
The Secretary may not allocate authority to issue qualified green building and sustainable design project bonds in an aggregate face amount exceeding $2,000,000,000.
Termination
Subsection (a)(14) shall not apply with respect to any bond issued after .
Treatment of current refunding bonds
Qualified highway or surface freight transfer facilities
In general
National limitation on amount of tax-exempt financing for facilities
National limitation
The aggregate amount allocated by the Secretary of Transportation under subparagraph (C) shall not exceed $30,000,000,000.
Enforcement of national limitation
An issue shall not be treated as an issue described in subsection (a)(15) if the aggregate face amount of bonds issued pursuant to such issue for any qualified highway or surface freight transfer facility (when added to the aggregate face amount of bonds previously so issued for such facility) exceeds the amount allocated to such facility under subparagraph (C).
Allocation by Secretary of Transportation
The Secretary of Transportation shall allocate the amount described in subparagraph (A) among qualified highway or surface freight transfer facilities in such manner as the Secretary determines appropriate.
Expenditure of proceeds
An issue shall not be treated as an issue described in subsection (a)(15) unless at least 95 percent of the net proceeds of the issue is expended for qualified highway or surface freight transfer facilities within the 5-year period beginning on the date of issuance. If at least 95 percent of such net proceeds is not expended within such 5-year period, an issue shall be treated as continuing to meet the requirements of this paragraph if the issuer uses all unspent proceeds of the issue to redeem bonds of the issue within 90 days after the end of such 5-year period. The Secretary, at the request of the issuer, may extend such 5-year period if the issuer establishes that any failure to meet such period is due to circumstances beyond the control of the issuer.
Exception for current refunding bonds
Qualified broadband project
In general
Notice to broadband providers
Qualified carbon dioxide capture facility
In general
Definitions
Eligible component
In general
Definitions
Biomass
In general
Exclusion
The term “biomass” does not include paper which is commonly recycled.
Coal
The term “coal” means anthracite, bituminous coal, subbituminous coal, lignite, and peat.
Industrial carbon dioxide facility
In general
Exceptions
Definitions
Petroleum residue
The term “petroleum residue” means the carbonized product of high-boiling hydrocarbon fractions obtained in petroleum processing.
Geological gas facility
Special rule for facilities with less than 65 percent capture and storage percentage
In general
Subject to subparagraph (B), the eligible components of an industrial carbon dioxide facility satisfies the requirements of this paragraph if such eligible components are designed to have a capture and storage percentage (as determined under subparagraph (C)) that is equal to or greater than 65 percent.
Exception
In the case of an industrial carbon dioxide facility designed with a capture and storage percentage that is less than 65 percent, the percentage of the cost of the eligible components installed in such facility that may be financed with tax-exempt bonds may not be greater than the designed capture and storage percentage.
Capture and storage percentage
In general
Limited application of eligible components
In the case of eligible components that are designed to capture carbon dioxide solely from specific sources of emissions or portions thereof within an industrial carbon dioxide facility, the capture and storage percentage under this subparagraph shall be determined based only on such specific sources of emissions or portions thereof.
Regulations
The Secretary shall issue such regulations or other guidance as are necessary to carry out the provisions of this subsection, including methods for determining costs attributable to an eligible component for purposes of paragraph (3)(A).
Spaceport
In general
Additional terms
Space cargo
The term “space cargo” includes satellites, scientific experiments, other property transported into space, and any other type of payload, whether or not such property returns from space.
Spacecraft
The term “spacecraft” means a launch vehicle or a reentry vehicle.
Other terms
section 50902 of title 51The terms “launch site”, “crew”, “space flight participant”, “launch services”, “launch vehicle”, “payload”, “reentry services”, “reentry site”, a “reentry vehicle” shall have the respective meanings given to such terms by , United States Code (as in effect on the date of enactment of this subsection).
Public use requirement
A facility shall not be required to be available for use by the general public to be treated as a spaceport for purposes of this section.
Manufacturing facilities and industrial parks allowed
With respect to spaceports, subsection (c)(2)(E) shall not apply to spaceport property described in paragraph (1)(A).
Pub. L. 99–514, title XIII, § 1301(b)100 Stat. 2606Pub. L. 100–647, title I, § 1013(a)(1)102 Stat. 3537Pub. L. 101–239, title VII103 Stat. 2313Pub. L. 102–486, title XIX106 Stat. 3025Pub. L. 104–188, title I110 Stat. 1840Pub. L. 105–206, title VI, § 6023(5)112 Stat. 825Pub. L. 107–16, title IV, § 422(a)115 Stat. 65Pub. L. 108–357, title VII, § 701(a)118 Stat. 1536Pub. L. 109–59, title XI, § 11143(a)119 Stat. 1963Pub. L. 109–222, title II, § 209(b)(2)120 Stat. 352Pub. L. 110–289, div. C, title I122 Stat. 2885–2888Pub. L. 110–343, div. B, title III, § 307(a)122 Stat. 3849Pub. L. 111–5, div. B, title I, § 1504(a)123 Stat. 355Pub. L. 115–141, div. U, title IV, § 401(a)(47)132 Stat. 1186Pub. L. 117–58, div. H, title IV135 Stat. 1330Pub. L. 117–169, title I, § 13104(a)(2)(B)136 Stat. 1925Pub. L. 119–21, title VII, § 70309(a)139 Stat. 201(Added , , ; amended , (39), title VI, § 6180(a)–(b)(2), , , 3544, 3727, 3728; , §§ 7108(e)(3), (n)(1), 7816(s)(1), , , 2318, 2423; , §§ 1919(a), 1921(a), (b)(1), (2), , , 3027, 3028; , §§ 1608(a), 1704(j)(7), , , 1882; , , ; , (b), , ; , (b), , ; , (b), , ; , , ; , §§ 3005(a), 3008(a)–(c), 3009(a), 3010(a), , ; , (b), , ; , , ; , , ; , §§ 80401(a), (b), 80402(a), (b), 80403(a), , , 1331, 1335; , , ; –(c), (e), , , 202.)
Editorial Notes
References in Text
section 1437f of Title 42Section 8 of the United States Housing Act of 1937, referred to in subsec. (d)(2)(A)(iii), (B)(i), (4)(C)(ii), is classified to , The Public Health and Welfare.
lSections 211 and 213 of the Federal Power Act, referred to in subsec. (f)(2)(A), are classified to sections 824j and 824, respectively, of Title 16, Conservation.
Pub. L. 102–486The date of the enactment of this paragraph, referred to in subsec. (f)(2)(A), is the date of enactment of , which was approved .
Pub. L. 104–188The date of the enactment of this paragraph, referred to in subsec. (f)(3), (4)(A), (B)(ii), is the date of enactment of , which was approved .
Pub. L. 89–27279 Stat. 997Pub. L. 94–580, § 290 Stat. 2795section 6901 of Title 42The Solid Waste Disposal Act, referred to in subsec. (h)(1), is title II of , , , as amended generally by , , . Subtitle C of the Solid Waste Disposal Act is classified generally to subchapter III (§ 6921 et seq.) of chapter 82 of Title 42, The Public Health and Welfare. For complete classification of this Act to the Code, see Short Title note set out under and Tables.
Pub. L. 99–514The date of the enactment of the Tax Reform Act of 1986, referred to in subsec. (h)(1), is the date of enactment of , which was approved .
section 14101 of Pub. L. 89–10section 8801 of Title 20Pub. L. 107–110, title X, § 1011(5)(C)115 Stat. 1986Section 14101 of the Elementary and Secondary Education Act of 1965, referred to in subsec. (k)(4), is , which was classified to , Education, prior to repeal by , , .
Pub. L. 107–16The date of the enactment of this subsection, referred to in subsec. (k)(4), means the date of enactment of , which was approved .
lPub. L. 108–357The enactment of this subsection, referred to in subsec. ()(3)(A), probably means the date of enactment of , which was approved .
Pub. L. 109–59The date of the enactment of this subsection, referred to in subsec. (m)(1)(A), is the date of enactment of , which was approved .
Pub. L. 119–21The date of enactment of this subsection, referred to in subsec. (p)(2)(C), is the date of enactment of , which was approved .
Prior Provisions
act Aug. 16, 1954, ch. 73668A Stat. 40Pub. L. 95–30, title I, § 101(d)(1)91 Stat. 133A prior section 142, , , enumerated individuals not eligible for standard deduction, prior to repeal by , , , applicable to taxable years beginning after .
Amendments
Pub. L. 119–21, § 70309(a)2025—Subsec. (a)(1). , amended par. (1) generally. Prior to amendment, par. (1) read as follows: “airports,”.
Pub. L. 119–21, § 70309(b)Subsec. (b)(1)(C). , added subpar. (C).
Pub. L. 119–21, § 70309(e)Subsec. (c). , inserted “spaceports,” after “Airports,” in heading.
Pub. L. 119–21, § 70309(c)Subsec. (p). , added subsec. (p).
oPub. L. 117–1692022—Subsec. ()(1)(B). substituted “section 45Q(e)(3)” for “section 45Q(e)(1)”.
Pub. L. 117–58, § 80401(a)2021—Subsec. (a)(16). , added par. (16).
Pub. L. 117–58, § 80402(a)Subsec. (a)(17). , added par. (17).
Pub. L. 117–58, § 80403(a)Subsec. (m)(2)(A). , substituted “$30,000,000,000” for “$15,000,000,000”.
Pub. L. 117–58, § 80401(b)Subsec. (n). , added subsec. (n).
oPub. L. 117–58, § 80402(b)oSubsec. (). , added subsec. ().
Pub. L. 115–1412018—Subsec. (d)(2)(C). inserted “section” before “42(i)(3)(D)”.
Pub. L. 111–52009—Subsec. (i)(1). substituted “be capable of attaining a maximum speed in excess of” for “operate at speeds in excess of”.
Pub. L. 110–289, § 3005(a)2008—Subsec. (d)(2)(B). , designated existing provisions as cl. (i), inserted heading, and added cls. (ii) to (iv).
Pub. L. 110–289, § 3008(b)Subsec. (d)(2)(C). , added subpar. (C).
Pub. L. 110–289, § 3008(c)Subsec. (d)(2)(D). , added subpar. (D).
Pub. L. 110–289, § 3009(a)Subsec. (d)(2)(E). , added subpar. (E).
Pub. L. 110–289, § 3010(a)Subsec. (d)(3)(A). , inserted at end “The preceding sentence shall not apply with respect to any project for any year if during such year no residential unit in the project is occupied by a new resident whose income exceeds the applicable income limit.”
Pub. L. 110–289, § 3008(a)Subsec. (d)(3)(C). , added subpar. (C).
lPub. L. 110–343, § 307(a)Subsec. ()(8). , substituted “” for “”.
lPub. L. 110–343, § 307(b)Subsec. ()(9). , substituted “” for “”.
Pub. L. 109–2222006—Subsec. (d)(2)(B). substituted “Subsections (g) and (h) of section 7872” for “Section 7872(g)”.
Pub. L. 109–59, § 11143(a)2005—Subsec. (a)(15). , added par. (15).
Pub. L. 109–59, § 11143(b)Subsec. (m). , added subsec. (m).
Pub. L. 108–357, § 701(a)2004—Subsec. (a)(14). , added par. (14).
lPub. L. 108–357, § 701(b)lSubsec. (). , added subsec. ().
Pub. L. 107–16, § 422(a)2001—Subsec. (a)(13). , added par. (13).
Pub. L. 107–16, § 422(b)Subsec. (k). , added subsec. (k).
Pub. L. 105–2061998—Subsec. (f)(3)(A)(ii). struck out comma after “1997”.
Pub. L. 104–188, § 1704(j)(7)section 1921(b)(2) of Pub. L. 102–4861996—Subsec. (b)(1)(A). , provided that shall be applied as if a comma appeared after “(2)” in the material proposed to be stricken. See 1992 Amendment note below.
Pub. L. 104–188, § 1608(a)Subsec. (f)(3), (4). , added pars. (3) and (4).
Pub. L. 102–486, § 1921(a)1992—Subsec. (a)(12). , added par. (12).
Pub. L. 102–486, § 1921(b)(2)Subsec. (b)(1)(A). , which directed the substitution of “(2), (3), or (12)” for “(2) or (3)”, was executed by making the substitution for “(2), or (3)”. See 1996 Amendment note above.
Pub. L. 102–486, § 1919(a)Subsec. (f). , amended subsec. (f) generally. Prior to amendment, subsec. (f) read as follows: “For purposes of subsection (a)(8), the local furnishing of electric energy or gas from a facility shall only include furnishing solely within the area consisting of—
“(1) a city and 1 contiguous county, or
“(2) 2 contiguous counties.”
Pub. L. 102–486, § 1921(b)(1)Subsec. (j). , added subsec. (j).
Pub. L. 101–239, § 7108(e)(3)1989—Subsec. (d)(2)(B). , inserted at end “Section 7872(g) shall not apply in determining the income of individuals under this subparagraph.”
Pub. L. 101–239, § 7108(n)(1)Subsec. (d)(4)(B)(iii). , substituted “exceed ½” for “exceed ⅓”.
Pub. L. 101–239, § 7816(s)(1)Subsec. (i)(1). , inserted heading “In general”.
Pub. L. 100–647, § 6180(a)1988—Subsec. (a)(11). , added par. (11).
Pub. L. 100–647, § 1013(a)(39)Subsec. (b)(1)(B)(ii). , inserted “section” before “168(i)(3)”.
Pub. L. 100–647, § 6180(b)(2)Subsec. (c). , substituted “mass commuting facilities and high-speed intercity rail facilities” for “and mass commuting facilities” in heading and substituted “paragraph (1), (2), (3) or (11) of subsection (a)” for “paragraph (1), (2), or (3) of subsection (a)” in par. (1) and in introductory text of par. (2).
Pub. L. 100–647, § 1013(a)(1)Subsec. (d)(4)(B)(iii). , substituted “average gross rent” for “average rent”.
Pub. L. 100–647, § 6180(b)(1)Subsec. (i). , added subsec. (i).
Statutory Notes and Related Subsidiaries
Effective Date of 2025 Amendment
Pub. L. 119–21, title VII, § 70309(f)139 Stat. 202
Effective Date of 2022 Amendment
Pub. L. 117–169section 13104(i)(2) of Pub. L. 117–169section 45Q of this titleAmendment by applicable to facilities or equipment the construction of which begins after , see , set out in a note under .
Effective Date of 2021 Amendment
Pub. L. 117–58, div. H, title IV, § 80401(d)135 Stat. 1331
Pub. L. 117–58section 80402(f) of Pub. L. 117–58section 45Q of this titleAmendment by section 80402(a), (b) of applicable to obligations issued after , see , set out as a note under .
Pub. L. 117–58, div. H, title IV, § 80403(b)135 Stat. 1335
Effective Date of 2009 Amendment
Pub. L. 111–5, div. B, title I, § 1504(b)123 Stat. 355
Effective Date of 2008 Amendment
Pub. L. 110–289, div. C, title I, § 3005(b)122 Stat. 2885Pub. L. 112–240, title III, § 303(a)126 Stat. 2329Pub. L. 113–295, div. A, title I, § 113(a)128 Stat. 4014Pub. L. 114–113, div. Q, title I, § 132(a)129 Stat. 3055
Pub. L. 114–113, div. Q, title I, § 132(b)129 Stat. 3055
Pub. L. 113–295, div. A, title I, § 113(b)128 Stat. 4014
Pub. L. 112–240, title III, § 303(b)126 Stat. 2329
Pub. L. 110–289, div. C, title I, § 3008(d)122 Stat. 2887
Pub. L. 110–289, div. C, title I, § 3009(b)122 Stat. 2888
Pub. L. 110–289, div. C, title I, § 3010(b)122 Stat. 2888
Effective Date of 2006 Amendment
Pub. L. 109–222, title II, § 209(c)120 Stat. 352
Effective Date of 2005 Amendment
Pub. L. 109–59, title XI, § 11143(d)119 Stat. 1965
Effective Date of 2004 Amendment
Pub. L. 108–357, title VII, § 701(e)118 Stat. 1540
Effective Date of 2001 Amendment
Pub. L. 107–16, title IV, § 422(f)115 Stat. 66
Effective Date of 1992 Amendment
Pub. L. 102–486, title XIX, § 1919(b)106 Stat. 3026
Pub. L. 102–486, title XIX, § 1921(c)106 Stat. 3028
Effective Date of 1989 Amendment
Pub. L. 101–239section 42 of this titlesection 7108(r) of Pub. L. 101–239section 42 of this titleAmendment by section 7108(e)(3), (n)(1) of applicable, except as otherwise provided, to determinations under with respect to housing credit dollar amounts allocated from State housing credit ceilings for calendar years after 1989, see , set out as a note under .
section 7816(s) of Pub. L. 101–239Pub. L. 100–647section 7817 of Pub. L. 101–239section 1 of this titleAmendment by effective, except as otherwise provided, as if included in the provision of the Technical and Miscellaneous Revenue Act of 1988, , to which such amendment relates, see , set out as a note under .
Effective Date of 1988 Amendment
Pub. L. 100–647Pub. L. 99–514section 1019(a) of Pub. L. 100–647section 1 of this titleAmendment by section 1013(a)(1), (39) of effective, except as otherwise provided, as if included in the provision of the Tax Reform Act of 1986, , to which such amendment relates, see , set out as a note under .
Pub. L. 100–647, title VI, § 6180(c)102 Stat. 3728
Accountability
Pub. L. 108–357, title VII, § 701(d)118 Stat. 1539Pub. L. 110–343, div. B, title III, § 307(c)122 Stat. 3849
No Inference With Respect to Outstanding Bonds From Use of Term “Person”
Pub. L. 104–188, title I, § 1608(b)110 Stat. 1841
Tax-Exempt Bonds for Sale of Alaska Power Administration Facility
Pub. L. 104–188, title I, § 1804110 Stat. 1893