In the case of any property which—

(1) was contributed to the partnership by a partner, and

(2) was an unrealized receivable in the hands of such partner immediately before such contribution,

In the case of any property which—

(1) was contributed to the partnership by a partner, and

(2) was an inventory item in the hands of such partner immediately before such contribution,

In the case of any property which—

(1) was contributed by a partner to the partnership, and

(2) was a capital asset in the hands of such partner immediately before such contribution,

For purposes of this section—

(1) Unrealized receivable The term “unrealized receivable” has the meaning given such term by section 751(c) (determined by treating any reference to the partnership as referring to the partner).

(2) Inventory item The term “inventory item” has the meaning given such term by section 751(d) (determined by treating any reference to the partnership as referring to the partner and by applying section 1231 without regard to any holding period therein provided).

If any property described in subsection (a), (b), or (c) is disposed of in a nonrecognition transaction, the tax treatment which applies to such property under such subsection shall also apply to any substituted basis property resulting from such transaction. A similar rule shall also apply in the case of a series of non-recognition transactions.

(A) In general If any property described in subsection (a), (b), or (c) is disposed of in a nonrecognition transaction, the tax treatment which applies to such property under such subsection shall also apply to any substituted basis property resulting from such transaction. A similar rule shall also apply in the case of a series of non-recognition transactions.

(B) Exception for stock in C corporation Subparagraph (A) shall not apply to any stock in a C corporation received in an exchange described in section 351.

(Added Pub. L. 98–369, div. A, title I, § 74(a), July 18, 1984, 98 Stat. 592; amended Pub. L. 104–188, title I, § 1704(t)(63), Aug. 20, 1996, 110 Stat. 1890; Pub. L. 105–34, title X, § 1062(b)(3), Aug. 5, 1997, 111 Stat. 947.)