separate improvement
Defined in 1 dictionary — U.S. Code
United States Code
26 U.S.C. § 1250 — under this section (7 versions over time)
The term "separate improvement" means each improvement added during the 36–month period ending on the last day of any taxable year to the capital account for the property, but only if the sum of the amounts added to such account during such period exceeds the greatest of—
(i) 25 percent of the adjusted basis of the property,
(ii) 10 percent of the adjusted basis of the property, determined without regard to the adjustments provided in paragraphs (2) and (3) of section 1016(a), or
(iii) $5,000.
For purposes of clauses (i) and (ii), the adjusted basis of the property shall be determined as of the beginning of the first day of such 36–month period, or of the holding period of the property (within the meaning of subsection (e)), whichever is the later.