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HB1427 • 2026

Tax credit; expanding forms of taxation for which a credit is allowed; clean-burning vehicle fuel; hydrogen fuel cells; effective date.

Tax credit; expanding forms of taxation for which a credit is allowed; clean-burning vehicle fuel; hydrogen fuel cells; effective date.

Taxes
Active

The official status still shows this bill as active or still awaiting another formal step.

Sponsor
Wilk
Last action
2026-03-23
Official status
Becomes law without Governor's signature 03/22/2026
Effective date
Not listed

Plain English Breakdown

Using official source text because the generated explanation was unavailable or could not be confirmed against the official bill text.

Tax credit; expanding forms of taxation for which a credit is allowed; clean-burning vehicle fuel; hydrogen fuel cells; effective date.

Tax credit; expanding forms of taxation for which a credit is allowed; clean-burning vehicle fuel; hydrogen fuel cells; effective date.

What This Bill Does

  • Tax credit; expanding forms of taxation for which a credit is allowed; clean-burning vehicle fuel; hydrogen fuel cells; effective date.
  • Bill Summaries/Fiscal Impact for HB 1427 (House): Introduced (2/5/2025) Bill Summaries/Fiscal Impact for HB 1427 (House): Proposed Policy Committee Substitute 1 (2/19/2025) Bill Summaries/Fiscal Impact for HB 1427 (House): Sub Committee Recommendation (3/4/2025) Bill Summaries/Fiscal Impact for HB 1427 (House): Committee Substitute (3/11/2025) Bill Summaries/Fiscal Impact for HB 1427 (House): Senate Amendment to House Bill (3/12/2026) Bill Summaries/Fiscal Impact for HB 1427 (Senate): Floor Amendment 2 (3/6/2026) Fiscal Impact Statements For HB 1427 (Senate): HB1427 ENGR FI.PDF (Fiscal (Senate)) Fiscal Impact Statements For HB 1427 (Senate): HB1427 ENGR FI (2).PDF (Fiscal (Senate)) Fiscal Impact Statements For HB 1427 (Senate): HB1427 FA1 FI.PDF (Fiscal (Senate))

Limits and Unknowns

  • This entry is temporarily using official source text because the generated explanation could not be confirmed against the official bill text during the last sync.

Amendments

These notes stay tied to the official amendment files and metadata from the legislature.

Plain English: Req.

  • Req.
  • No.
  • 3734 Page 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 STATE OF OKLAHOMA 2nd Session of the 60th Legislature (2026) FLOOR SUBSTITUTE FOR ENGROSSED HOUSE BILL NO.
  • 1427 By: Wilk and Boles of the House and Paxton of the Senate FLOOR SUBSTITUTE An Act relating to tax credit; amending 68 O.S.

Plain English: Filed

  • The official amendment file could not be read automatically during the last sync, so only the official amendment metadata is shown right now.

Plain English: HB1427 SUBPCS1 Jonathan Wilk-MAH 2/13/2025 10:21:28 am AMEND TITLE TO CONFORM TO AMENDMENTS Amendment submitted by: Jonathan Wilk Adopted: _____________________________ ______________________________________ Reading Clerk COMMITTEE AMENDMENT HOUSE OF REPRESENTATIVES State of Oklahoma SPEAKER: CHAIR: I move to amend HB1427 Of the printed Bill Page Section Lines Of the Engrossed Bill By deleting the content of the entire measure, and by inserting in lieu thereof the following language: Req.

  • HB1427 SUBPCS1 Jonathan Wilk-MAH 2/13/2025 10:21:28 am AMEND TITLE TO CONFORM TO AMENDMENTS Amendment submitted by: Jonathan Wilk Adopted: _____________________________ ______________________________________ Reading Clerk COMMITTEE AMENDMENT HOUSE OF REPRESENTATIVES State of Oklahoma SPEAKER: CHAIR: I move to amend HB1427 Of the printed Bill Page Section Lines Of the Engrossed Bill By deleting the content of the entire measure, and by inserting in lieu thereof the following language: Req.
  • No.
  • 12542 Page 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 STATE OF OKLAHOMA 1st Session of the 60th Legislature (2025) PROPOSED SUBCOMMITTEE SUBSTITUTE FOR HOUSE BILL NO.
  • 1427 By: Wilk PROPOSED SUBCOMMITTEE SUBSTITUTE An Act relating to revenue and taxation; amending 68 O.S.

Plain English: Req.

  • Req.
  • No.
  • 12840 Page 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 STATE OF OKLAHOMA 1st Session of the 60th Legislature (2025) SUBCOMMITTEE RECOMMENDATION FOR HOUSE BILL NO.
  • 1427 By: Wilk SUBCOMMITTEE RECOMMENDATION An Act relating to revenue and taxation; amending 68 O.S.

Bill History

  1. 2026-03-23 House

    Becomes law without Governor's signature 03/22/2026

  2. 2026-03-16 House

    Enrolled, signed, to Senate

  3. 2026-03-16 Senate

    Enrolled measure signed, returned to House

  4. 2026-03-16 House

    Sent to Governor

  5. 2026-03-12 House

    SA's read, adopted

  6. 2026-03-12 House

    Fourth Reading, Measure passed: Ayes: 57 Nays: 20

  7. 2026-03-12 House

    Referred for enrollment

  8. 2026-03-11 Senate

    Engrossed to House

  9. 2026-03-11 House

    SA's received

  10. 2026-03-10 Senate

    Backed up to General Order

  11. 2026-03-10 Senate

    General Order, Amended by Floor Substitute

  12. 2026-03-10 Senate

    Measure passed: Ayes: 45 Nays: 0

  13. 2026-03-10 Senate

    Referred for engrossment

  14. 2026-02-24 Senate

    Remove as author Senator Rader; authored by Senator Paxton

  15. 2025-05-08 Senate

    Motion to reconsider vote adopted: Ayes: 27 Nays: 15

  16. 2025-05-08 Senate

    Remains on Third Reading

  17. 2025-05-07 Senate

    General Order, Amended

  18. 2025-05-07 Senate

    Title restored

  19. 2025-05-07 Senate

    Enacting clause restored

  20. 2025-05-07 Senate

    Measure failed: Ayes: 17 Nays: 25

  21. 2025-05-07 Senate

    Notice served to reconsider vote on measure Rader

  22. 2025-04-28 Senate

    Placed on General Order

  23. 2025-04-23 Senate

    Reported Do Pass Appropriations committee; CR filed

  24. 2025-04-17 Senate

    Reported Do Pass as amended Energy committee; CR filed

  25. 2025-04-17 Senate

    Enacting clause stricken

  26. 2025-04-17 Senate

    Referred to Appropriations

  27. 2025-04-01 Senate

    Second Reading referred to Energy Committee then to Appropriations Committee

  28. 2025-03-25 House

    Engrossed, signed, to Senate

  29. 2025-03-25 Senate

    First Reading

  30. 2025-03-24 House

    General Order

  31. 2025-03-24 House

    Third Reading, Measure passed and Emergency failed: Ayes: 65 Nays: 25; Ayes: 65 Nays: 25

  32. 2025-03-24 House

    Referred for engrossment

  33. 2025-03-06 House

    CR; Do Pass, amended by committee substitute Appropriations and Budget Committee

  34. 2025-03-06 House

    Coauthored by Representative(s) Boles

  35. 2025-03-06 House

    Authored by Senator Rader (principal Senate author)

  36. 2025-03-06 House

    Title stricken

  37. 2025-02-24 House

    Recommendation to the full committee; Do Pass, amended by committee substitute Appropriations and Budget Finance Subcommittee

  38. 2025-02-04 House

    Second Reading referred to Appropriations and Budget

  39. 2025-02-04 House

    Referred to Appropriations and Budget Finance Subcommittee

  40. 2025-02-03 House

    First Reading

  41. 2025-02-03 House

    Authored by Representative Boles

  42. 2025-02-03 House

    Remove Representative Boles as principal House author and substitute with Representative Wilk

Official Summary Text

Tax credit; expanding forms of taxation for which a credit is allowed; clean-burning vehicle fuel; hydrogen fuel cells; effective date.
Bill Summaries/Fiscal Impact for HB 1427 (House): Introduced (2/5/2025)
Bill Summaries/Fiscal Impact for HB 1427 (House): Proposed Policy Committee Substitute 1 (2/19/2025)
Bill Summaries/Fiscal Impact for HB 1427 (House): Sub Committee Recommendation (3/4/2025)
Bill Summaries/Fiscal Impact for HB 1427 (House): Committee Substitute (3/11/2025)
Bill Summaries/Fiscal Impact for HB 1427 (House): Senate Amendment to House Bill (3/12/2026)
Bill Summaries/Fiscal Impact for HB 1427 (Senate): Floor Amendment 2 (3/6/2026)
Fiscal Impact Statements For HB 1427 (Senate): HB1427 ENGR FI.PDF (Fiscal (Senate))
Fiscal Impact Statements For HB 1427 (Senate): HB1427 ENGR FI (2).PDF (Fiscal (Senate))
Fiscal Impact Statements For HB 1427 (Senate): HB1427 FA1 FI.PDF (Fiscal (Senate))

Current Bill Text

Read the full stored bill text
An Act
ENROLLED HOUSE
BILL NO. 1427 By: Wilk and Boles of the House

and

Paxton of the Senate

An Act relating to tax credit; amending 68 O.S. 2021,
Section 2357.22, as last amended by Section 153,
Chapter 452, O.S.L. 2024 (68 O.S. Supp. 2025, Section
2357.22), which relates to credit for investments in
qualified clean-burning motor vehicle fuel property
or in hydrogen fuel cells; expanding forms of
taxation for which a credit is allowed against;
updating statutory references; updating statutory
language; and providing an effective date.

SUBJECT: Tax credit

BE IT ENACTED BY THE PEOPLE OF THE STATE OF OKLAHOMA:

SECTION 1. AMENDATORY 68 O.S. 2021, Section 2357.22, as
last amended by Section 153, Chapter 452, O.S.L. 2024 (68 O.S. Supp.
2025, Section 2357.22), is amended to read as follows:

Section 2357.22. A. For tax years 2028 and before, there shall
be allowed a one-time credit against the income tax imposed by
Section Sections 2355 and 2370 of this title for investments in
qualified clean-burning motor vehicle fuel property placed in
service on or after January 1, 1991, or with respect to a hydrogen
fuel cell, on or after the effective date of this act July 1, 2023.

B. As used in this section, “qualified clean-burning motor
vehicle fuel property” means:

1. Equipment installed to modify a motor vehicle which is
propelled by gasoline or diesel fuel so that the vehicle may be
ENR. H. B. NO. 1427 Page 2
propelled by compressed natural gas, a hydrogen fuel cell, liquefied
natural gas, or liquefied petroleum gas. The equipment covered by
this paragraph must shall:

a. be new, not previously used to modify or retrofit any
vehicle propelled by gasoline or diesel fuel and be
installed by an alternative fuels equipment technician
who is certified in accordance with the Alternative
Fuels Technician Certification Act,

b. meet all Federal Motor Vehicle Safety Standards set
forth in 49 CFR C.F.R., Part 571, or

c. for any commercial motor vehicle (CMV), follow the
Federal Motor Carrier Safety Regulations or Oklahoma
Intrastate Motor Carrier Regulations;

2. A motor vehicle originally equipped so that the vehicle may
be propelled by compressed natural gas, a hydrogen fuel cell, or
liquefied natural gas or liquefied petroleum gas but only to the
extent of the portion of the basis of such motor vehicle which is
attributable to the storage of such fuel, the delivery to the engine
of such motor vehicle of such fuel, and the exhaust of gases from
combustion of such fuel;

3. Property, not including a building and its structural
components, which is:

a. directly related to the delivery of compressed natural
gas, liquefied natural gas or liquefied petroleum gas,
or hydrogen for commercial purposes or for a fee or
charge, into the fuel tank of a motor vehicle
propelled by such fuel including compression equipment
and storage tanks for such fuel at the point where
such fuel is so delivered but only if such property is
not used to deliver such fuel into any other type of
storage tank or receptacle and such fuel is not used
for any purpose other than to propel a motor vehicle,
or

b. a metered-for-fee, public access recharging system for
motor vehicles propelled in whole or in part by
electricity. The property covered by this paragraph
must shall be new, and must shall not have been
previously installed or used to refuel vehicles
ENR. H. B. NO. 1427 Page 3
powered by compressed natural gas, liquefied natural
gas or liquefied petroleum gas, hydrogen, or
electricity;

4. Property which is directly related to the compression and
delivery of natural gas from a private home or residence, for
noncommercial purposes, into the fuel tank of a motor vehicle
propelled by compressed natural gas. The property covered by this
paragraph must shall be new and must shall not have been previously
installed or used to refuel vehicles powered by natural gas; or

5. For tax years 2010 and 2023 through 2028, a motor vehicle
originally equipped so that the vehicle may be propelled by a
hydrogen fuel cell electric fueling system.

C. As used in this section, “motor vehicle” means a motor
vehicle originally designed by the manufacturer to operate lawfully
and principally on streets and highways.

D. The credit provided for in subsection A of this section
shall be as follows:

1. For the qualified clean-burning motor vehicle fuel property
defined in paragraphs 1, 2, or 5 of subsection B of this section,
the amount of the credit shall be as follows based upon gross
vehicle weight of the qualified vehicle:

a. for vehicles up to or below six thousand (6,000)
pounds, the credit shall be a maximum of Five Thousand
Five Hundred Dollars ($5,500.00),

b. for vehicles between six thousand one (6,001) pounds
to ten thousand (10,000) pounds, the credit shall be a
maximum amount of Nine Thousand Dollars ($9,000.00),

c. for vehicles of ten thousand one (10,001) pounds, but
not in excess of twenty-six thousand five hundred
(26,500) pounds, the credit shall be a maximum amount
of Twenty-six Thousand Dollars ($26,000.00), and

d. for vehicles in excess of twenty-six thousand five
hundred one (26,501) pounds, the credit shall be a
maximum amount of One Hundred Thousand Dollars
($100,000.00);

ENR. H. B. NO. 1427 Page 4
2. For qualified clean-burning motor vehicle fuel property
defined in paragraph 3 of subsection B of this section, a per-
location credit of forty-five percent (45%) of the cost of the
qualified clean-burning motor vehicle fuel property; and

3. For qualified clean-burning motor vehicle fuel property
defined in paragraph 4 of subsection B of this section, a per-
location credit of the lesser of fifty percent (50%) of the cost of
the qualified clean-burning motor vehicle fuel property or Two
Thousand Five Hundred Dollars ($2,500.00).

E. In cases where no credit has been claimed pursuant to
paragraph 1 of subsection D of this section by any prior owner and
in which a motor vehicle is purchased by a taxpayer with qualified
clean-burning motor vehicle fuel property installed by the
manufacturer of such motor vehicle and the taxpayer is unable or
elects not to determine the exact basis which is attributable to
such property, the taxpayer may claim a credit in an amount not
exceeding the lesser of ten percent (10%) of the cost of the motor
vehicle or One Thousand Five Hundred Dollars ($1,500.00).

F. If the tax credit allowed pursuant to subsection A of this
section exceeds the amount of income taxes due or if there are no
state income taxes due on the income of the taxpayer, the amount of
the credit not used as an offset against the income taxes of a
taxable year may be carried forward, in order, as a credit against
subsequent income tax liability for a period not to exceed five (5)
years. The tax credit authorized pursuant to the provisions of this
section shall not be used to reduce the tax liability of the
taxpayer to less than zero (0).

G. A husband and wife who file separate returns for a taxable
year in which they could have filed a joint return may each claim
only one-half (1/2) of the tax credit that would have been allowed
for a joint return.

H. The Oklahoma Tax Commission is herein empowered to
promulgate rules by which the purpose of this section shall be
administered including the power to establish and enforce penalties
for violations thereof.

I. Notwithstanding the provisions of Section 2352 of this
title, for the fiscal year beginning on July 1, 2014, through fiscal
year 2023, the Tax Commission shall calculate an amount that equals
five percent (5%) of the cost of qualified clean-burning motor
ENR. H. B. NO. 1427 Page 5
vehicle fuel property as provided for in paragraph 1 of subsection D
of this section for tax year 2012. For each subsequent fiscal year
thereafter, the Tax Commission shall perform the same computation
with respect to the second tax year preceding the beginning of each
subsequent fiscal year. For fiscal year 2024, the Tax Commission
shall calculate an amount that equals twelve percent (12%) of the
credit for qualified clean-burning motor vehicle fuel property as
provided in paragraph 1 of subsection D of this section for tax year
2021. For each subsequent fiscal year, the Tax Commission shall
perform the same calculation for credits claimed in the second
preceding tax year. The Tax Commission shall then transfer an
amount equal to the amount calculated in this subsection from the
revenue derived pursuant to the provisions of subsections A, B, and
E of Section 2355 of this title to the Compressed Natural Gas
Conversion Safety and Regulation Fund created in Section 130.25 of
Title 74 of the Oklahoma Statutes.

J. For the tax years 2020 through 2022, the total amount of
credits authorized by this section used to offset tax shall be
adjusted annually to limit the annual amount of credits to Twenty
Million Dollars ($20,000,000.00). The Tax Commission shall annually
calculate and publish by the first day of the affected taxable year
a percentage by which the credits authorized by this section shall
be reduced so the total amount of credits used to offset tax does
not exceed Twenty Million Dollars ($20,000,000.00) per year. The
formula to be used for the percentage adjustment shall be Twenty
Million Dollars ($20,000,000.00) divided by the credits claimed in
the second preceding year, with respect to any changes to the future
of the credit.

K. Pursuant to subsection J of this section, in the event the
total tax credits authorized by this section exceed Twenty Million
Dollars ($20,000,000.00) in any calendar year, the Tax Commission
shall permit any excess over Twenty Million Dollars ($20,000,000.00)
but shall factor such excess into the percentage adjustment formula
for subsequent years with respect to any changes to the future of
the credit.

L. For the tax years 2023 through 2028, the total amount of
credits authorized by this section used to offset tax shall be
adjusted annually to limit the annual amount of credits to:

1. Ten Million Dollars ($10,000,000.00) for qualified clean
burning clean-burning fuel property propelled by compressed natural
gas, liquefied natural gas, or liquefied petroleum gas,; property
ENR. H. B. NO. 1427 Page 6
related to the delivery of compressed natural gas, liquefied natural
gas, or liquefied petroleum gas,; and property directly related to
the compression and delivery of natural gas;

2. Ten Million Dollars ($10,000,000.00) for property originally
equipped so that the vehicle may be propelled by a hydrogen fuel
cell electric fueling system and property directly related to the
delivery of hydrogen; and

3. Ten Million Dollars ($10,000,000.00) for property which is a
metered-for-fee, public access recharging system for motor vehicles
propelled in whole or in part by electricity.

The Tax Commission shall annually calculate and publish by the
first day of the affected taxable year a percentage by which the
credits authorized by this section shall be reduced so the total
amount of credits used to offset tax does not exceed each of the
limits provided in paragraphs 1 through 3 of this subsection. The
formula to be used for the percentage adjustment shall be Ten
Million Dollars ($10,000,000.00) divided by the credits claimed in
the second preceding year, with respect to any changes to the future
of the credit.

M. Pursuant to subsection L of this section, in the event the
tax credits authorized by this section exceed any of the limits
provided in paragraphs 1 through 3 of subsection L of this section
in any year, the Tax Commission shall permit any excess over Ten
Million Dollars ($10,000,000.00) but shall factor such excess into
the percentage adjustment formula for subsequent years with respect
to any changes to the future of the credit.

N. The Tax Commission shall notify the Office of the State
Secretary of Energy and Environment at any time when the amount of
claims for credits allowed pursuant to this section reaches eighty
percent (80%) of the total annual limit provided in subsection J of
this section. Upon such notification, the Secretary shall provide
notice to the Governor, President Pro Tempore of the Senate, and
Speaker of the House of Representatives.

SECTION 2. This act shall become effective November 1, 2026.

ENR. H. B. NO. 1427 Page 7
Passed the House of Representatives the 12th day of March, 2026.

Presiding Officer of the House
of Representatives

Passed the Senate the 10th day of March, 2026.

Presiding Officer of the Senate

OFFICE OF THE GOVERNOR
Received by the Office of the Governor this ____________________
day of ___________________, 20_______, at _______ o'clock _______ M.
By: _________________________________
Approved by the Governor of the State of Oklahoma this _________
day of ___________________, 20_______, at _______ o'clock _______ M.

_________________________________
Governor of the State of Oklahoma

OFFICE OF THE SECRETARY OF STATE
Received by the Office of the Secretary of State this __________
day of ___________________, 20_______, at _______ o'clock _______ M.
By: _________________________________