To amend the Internal Revenue Code of 1986 to provide a refundable credit for certain home accessibility improvements.

“36C. Credit for certain home accessibility improvements

“(a) In general—In the case of an individual, there shall be allowed as a credit against the tax imposed by this subtitle for any taxable year an amount equal to 35 percent of the qualified home accessibility improvement expenditures paid or incurred during such taxable year with respect to a qualified individual.

“(b) Limitations

“(1) Dollar limitations—The aggregate amount of qualified home accessibility improvement expenditures taken into account under subsection (a) shall not exceed—

“(A) $10,000 for any taxable year, and

“(B) $30,000 for all taxable years.

“(2) Income limitation

“(A) In general—The amount allowable as a credit under subsection (a) for any taxable year shall be reduced (but not below zero) by an amount which bears the same ratio to the amount so allowable (determined without regard to this paragraph but after the application of paragraph (1)) as—

“(i) the amount (if any) by which the taxpayer’s modified adjusted gross income exceeds the applicable threshold amount, bears to

“(ii) the applicable phaseout amount.

“(B) Applicable threshold amount—For purposes of this paragraph, the term applicable threshold amount means, with respect to any taxpayer—

“(i) $400,000, in the case of a joint return or surviving spouse (as defined in section 2),

“(ii) $200,000, in the case of a head of household, and

“(iii) $200,000, in any other case.

“(C) Applicable phaseout amount—For purposes of this paragraph, the term applicable phaseout amount means, with respect to any taxpayer—

“(i) $100,000, in the case of a joint return or surviving spouse (as defined in section 2),

“(ii) $75,000, in the case of a head of household, and

“(iii) $50,000, in any other case.

“(D) Modified adjusted gross income—For purposes of this paragraph, the term modified adjusted gross income means adjusted gross income determined without regard to sections 911, 931, and 933.

“(c) Qualified individual—For purposes of this section—

“(1) In general—The term qualified individual means, with respect to an individual for any taxable year—

“(A) such individual if such individual—

“(i) is, at any time during such taxable year, entitled, based on blindness or disability, to—

“(I) pension benefits under title 38, United States Code, or

“(II) benefits under title II or XVI of the Social Security Act,

“(ii) has a disability certification filed with the Secretary for such taxable year, or

“(iii) has (as of the close of such taxable year) attained age 60, and

“(B) the spouse or any dependent of such individual if such spouse or dependent—

“(i) meets the requirements of clause (i), (ii), or (iii) of subparagraph (A), and

“(ii) has the same principal place of abode as such individual.

“(2) Disability certification

“(A) In general—The term disability certification means, with respect to an individual, a certification to the satisfaction of the Secretary by a physician meeting the criteria of section 1861(r)(1) of the Social Security Act that—

“(i) certifies that the individual—

“(I) has a medically determinable physical or mental impairment, which results in marked and severe functional limitations, and which can be expected to result in death or which has lasted or can be expected to last for a continuous period of not less than 12 months, or

“(II) is blind (within the meaning of section 1614(a)(2) of the Social Security Act), and

“(ii) includes a copy of the individual’s diagnosis relating to the individual's relevant impairment or impairments, signed by such physician.

“(B) Restriction on use of certification—No inference may be drawn from a disability certification for purposes of establishing eligibility for benefits under title II, XVI, or XIX of the Social Security Act.

“(d) Qualified home accessibility improvement expenditures—For purposes of this section—

“(1) In general—The term qualified home accessibility improvement expenditures means reasonable amounts paid or incurred by the taxpayer to make qualified improvements to the taxpayer’s principal place of abode for the purpose of making such place of abode more accessible to a qualified individual with respect to the taxpayer.

“(2) Qualified improvements—The term qualified improvements means—

“(A) the installation of entrance and exit ramps to create a no-step entry, or modification of areas in front of entry and exit doorways including grading of the ground to provide access to the residence,

“(B) the installation of handrails or grab bars, including in bathrooms, and other modifications to bathrooms including curbless-entry showers and roll-under sinks,

“(C) the widening of exterior or interior doorways or hallways, modification of stairways, or modification of hardware on doors,

“(D) modifications of counters,

“(E) bathroom accessibility improvements,

“(F) installation, replacement, or modification of appliances to make them more accessible to individuals with a vision impairment, and installation of other assistive technologies, including remote health monitoring,

“(G) the addition of a bedroom or full bathroom on the main floor,

“(H) the installation of porch lifts or other forms of lifts,

“(I) the modification or installation of adaptive fire alarms, smoke detectors, and other warning systems,

“(J) the installation of non-slip flooring or creation of level flooring,

“(K) the installation of bright lighting throughout the residence or at the entry and exit of the residence,

“(L) the relocation or modification of laundry facilities, and

“(M) any other modification included in a list established and maintained in accordance with paragraph (3).

“(3) List of modifications—The Secretary, in consultation with the Secretary of Housing and Urban Development, the Assistant Secretary for Aging of the Department of Health and Human Services, and the Commissioner on Disabilities of the Administration for Community Living, Department of Health and Human Services, and after receiving the input of members of the public (including seniors groups and home construction, technology, health, and social services organizations), shall establish and maintain a list of any modification that, if installed on a residence of a qualified individual, would enhance the ability of such individual to remain living safely, independently, and comfortably in such residence.

“(e) Special rules

“(1) Inflation adjustment—In the case of any taxable year beginning in a calendar year after 2025, each of the dollar amounts in subsections (b)(1), (b)(2)(B), and (b)(2)(C) shall be increased by an amount equal to—

“(A) such dollar amount, multiplied by

“(B) the cost-of-living adjustment determined under section 1(f)(3) for the calendar year in which the taxable year begins, determined by substituting “calendar year 2024” for “calendar year 2016” in subparagraph (A)(ii) thereof.

“(2) Substantiation—No credit shall be allowed under this section unless the taxpayer provides (at such time and in such manner as the Secretary may provide) such substantiation of the taxpayer’s eligibility for the credit allowed under this section (and the amount thereof) as the Secretary may require.

“(3) Denial of double benefit—To the extent that an expenditure is used for this credit in a given year, it cannot be used or applied towards another tax benefit in the same taxable year by the same taxpayer.

“(4) Married individuals filing separate returns—In the case of any married individual who does not file a joint return for the taxable year, no credit shall be allowed under this section for such taxable year.”