§ 1400Z-1 Designation

OLRC 119-134 · eCFR 2026-10-19 · 2 amending Acts

Enacted 2017 · Pub. L. 115-97 Amended · 2 Acts

Amended 2025
  • 2025 Pub. L. 119-21 Pub. L. 119–21, § 70421(b)(2), redesignated subsec. (f) as (e).

(a) Qualified opportunity zone defined For the purposes of this subchapter, the term “qualified opportunity zone” means a population census tract that is a low-income community that is designated as a qualified opportunity zone.

Textual readingALL OF= a qualified opportunity zoneGate Wizard 🧙
“a population census tract”
“is a low-income community” needs § 1400Z-1(c)(1)
“is designated as a qualified opportunity zone”
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    (b) Designation

    (1) In general For purposes of subsection (a), a population census tract that is a low-income community is designated as a qualified opportunity zone if—

    “a population census tract that is a low-income community” Opening words
    Textual readingALL OF= designated as a qualified opportunity zone

    (A) not later than the end of the determination period, the chief executive officer of the State in which the tract is located—

    (i) nominates the tract for designation as a qualified opportunity zone, and

    (ii) notifies the Secretary in writing of such nomination, and

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      (B) the Secretary certifies such nomination and designates such tract as a qualified opportunity zone before the end of the consideration period.

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        (2) Extension of periods A chief executive officer of a State may request that the Secretary extend either the determination or consideration period, or both (determined without regard to this subparagraph), [OLRC note: So in original. Probably should be “paragraph),”.] for an additional 30 days.

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          (3) Special rule for Puerto Rico Each population census tract in Puerto Rico that is a low-income community shall be deemed to be certified and designated as a qualified opportunity zone, effective on the date of the enactment of Public Law 115–97.

          Amended 2018, 2025
          • 2025 Pub. L. 119-21 Pub. L. 119–21, § 70421(a)(3), struck out par. (3). Text read as follows: “Each population census tract in Puerto Rico that is a low-income community shall be deemed to be certified and designated as a qualified opportunity zone, effective on the date of the enactment of Public Law 115–97.”
          • 2018 Pub. L. 115-123 Pub. L. 115–123, § 41115(a), added par. (3).

          (c) Other definitions For purposes of this section—

          Amended 2025
          • 2025 Pub. L. 119-21 Pub. L. 119–21, § 70421(b)(1), substituted “For purposes of this section—” for “For purposes of this subsection—” in introductory provisions, added par. (1), and struck out former par. (1). Prior to amendment, text read as follows: “The term ‘low-income community’ has the same meaning as when used in section 45D(e).”

          (1) Low-income communities The term “low-income community” means any population census tract if—

          Textual readingANY OF= Low-income community

          (A) such population census tract has a median family income that—

          “such population census tract has a median family income” Opening words
          Textual readingANY OF= income threshold for low-income community

          (i) in the case of a population census tract not located within a metropolitan area, does not exceed 70 percent of the statewide median family income, or

          (ii) in the case of a population census tract located within a metropolitan area, does not exceed 70 percent of the metropolitan area median family income, or

          (B) such population census tract—

          (i) has a poverty rate of at least 20 percent, and

          (ii) has a median family income that—

          (I) in the case of a population census tract not located within a metropolitan area, does not exceed 125 percent of the statewide median family income, or

          (II) in the case of a population census tract located within a metropolitan area, does not exceed 125 percent of the metropolitan area median family income.

          (2) Definition of periods

          (A) Consideration period The term “consideration period” means the 30-day period beginning on the date on which the Secretary receives notice under subsection (b)(1)(A)(ii), as extended under subsection (b)(2).

          (B) Determination period The term “determination period” means the 90-day period beginning on the decennial determination date, as extended under subsection (b)(2).

          Amended 2025
          • 2025 Pub. L. 119-21 Pub. L. 119–21, § 70421(a)(1), substituted “beginning on the decennial determination date” for “beginning on the date of the enactment of the Tax Cuts and Jobs Act”.

          (C) Decennial determination date The term “decennial determination date” means—

          Amended 2025
          • 2025 Pub. L. 119-21 Pub. L. 119–21, § 70421(a)(2), added subpar. (C).

          (i) July 1, 2026, and

          (ii) each July 1 of the year that is 10 years after the preceding decennial determination date under this subparagraph.

          (3) State For purposes of this section, the term “State” includes any possession of the United States.

          (d) Number of designations

          (1) In general Except as provided by paragraph (2), the number of population census tracts in a State that may be designated as qualified opportunity zones under this section during any period may not exceed 25 percent of the number of low-income communities in the State.

          Amended 2018, 2025
          • 2025 Pub. L. 119-21 Pub. L. 119–21, § 70421(a)(4)(A), struck out “and subsection (b)(3)” after “by paragraph (2)” and inserted “during any period” after “the number of population census tracts in a State that may be designated as qualified opportunity zones under this section”.
          • 2018 Pub. L. 115-123 Pub. L. 115–123, § 41115(b), inserted “and subsection (b)(3)” after “paragraph (2)”.

          (2) Exception If the number of low-income communities in a State is less than 100, then a total of 25 of such tracts may be designated as qualified opportunity zones during any period.

          Amended 2025
          • 2025 Pub. L. 119-21 Pub. L. 119–21, § 70421(a)(4)(B), inserted “during any period” before period at end.
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            (e) Period for which designation is in effect

            Amended 2025
            • 2025 Pub. L. 119-21 Pub. L. 119–21, § 70421(b)(3), amended subsec. (e) generally. Prior to amendment, text read as follows: “A designation as a qualified opportunity zone shall remain in effect for the period beginning on the date of the designation and ending at the close of the 10th calendar year beginning on or after such date of designation.”
            • 2025 Pub. L. 119-21 Pub. L. 119–21, § 70421(b)(2), redesignated subsec. (f) as (e) and struck out former subsec. (e) which related to designation of tracts contiguous with low-income communities.

            (1) In general A designation as a qualified opportunity zone shall remain in effect for the period beginning on the applicable start date and ending on the day before the date that is 10 years after the applicable start date.

            (2) Applicable start date For purposes of this section, the term “applicable start date” means, with respect to any qualified opportunity zone designated under this section, the January 1 following the date on which such qualified opportunity zone was certified and designated by the Secretary under subsection (b)(1)(B).