Md. Code Ann., Tax-Gen. § 10-754
(b) Except as provided in subsection (c) of this section and subject to subsection (d) of this section, an eligible taxpayer may claim a credit against the State income tax in an amount equal to:
(2) for spouses filing a joint return or for a surviving spouse or head of household as defined in § 2 of the Internal Revenue Code whose federal adjusted gross income does not exceed $150,000:
(c) For a taxable year in which the September General Fund estimate for the current fiscal year in the September Board of Revenue Estimates report issued during the taxable year is more than 3.75% below the March General Fund estimate for the current fiscal year in the March Board of Revenue Estimates report issued in the taxable year, the amount of the credit allowed under subsection (b) of this section is limited to:
(2) for spouses filing a joint return or for a surviving spouse or head of household as defined in § 2 of the Internal Revenue Code whose federal adjusted gross income is at least $100,000 but does not exceed $150,000:
Added by Acts 2022, c. 3, § 1, eff. July 1, 2022; Acts 2022, c. 4, § 1, eff. July 1, 2022. Amended by Acts 2025, c. 604, § 3, eff. July 1, 2025.