Reference, Part II: Historical development
Statutory Origins, 1921-1954
The like-kind exchange rule is older than most of the income tax's architecture. It appeared in the Revenue Act of 1921, took essentially its modern form in 1924, and passed through the codes of 1939 and 1954 with its central sentence unchanged.
Reviewed by Nicholas A. Henault, Esq. on October 23, 2026. This reference is general information about section 1031, not tax or legal advice for your transaction. Talk to your own tax adviser or attorney before you rely on it.
Prepared by the BlueLion 1031 exchange team
This chapter traces the text from the statute that preceded it through the 1954 recodification, relying on the Statutes at Large and the committee reports that could be retrieved, and then asks what that record actually shows about why Congress enacted the rule.
4.1 Revenue Act of 1921, §202(c): exchanges without readily realizable market value
The rule it replaced. Under the Revenue Act of 1918, property received in an exchange was, for purposes of determining gain or loss, "treated as the equivalent of cash to the amount of its fair market value, if any," subject to an exception for certain stock or securities received in corporate reorganizations.1 An exchange was taxed like a sale, measured by the value of what came back. Treasury's economists add context: wartime rates had produced strong lock-in, and in 1919 Treasury issued regulations under which sales of capital assets would not be recognized unless cash was received.2
The 1921 text. The Revenue Act of 1921 took a different approach. Section 202(c) provided that on an exchange of property, "real, personal or mixed, for any other such property, no gain or loss shall be recognized unless the property received in exchange has a readily realizable market value." Even when it did, no gain or loss was recognized in three cases: when property held for investment or for productive use in trade or business, other than stock in trade or property held primarily for sale, was exchanged "for property of a like kind or use"; when a person received stock or securities in place of stock or securities in a corporate reorganization; and when property was transferred to a corporation controlled by the transferors, control meaning at least 80 percent of the voting stock and of the shares of all other classes.3 A companion rule addressed exchanges in which money or other property of readily realizable market value came back along with property qualifying for nonrecognition. The money or the value of the other property reduced the basis of the property exchanged and was taxable to the extent it exceeded that basis.4
Three features of the 1921 structure. First, the like-kind rule was an exception within an exception. The primary rule was that exchanges were not taxed unless the property received had a readily realizable market value, a test aimed squarely at valuation, and the like-kind clause operated only where that test was met. Second, the standard was "like kind or use," not like kind alone, and the words "or use" pointed toward a functional comparison of the kind now associated with the involuntary conversion rules. Third, the ancestors of the modern like-kind, reorganization, and controlled-corporation rules appeared together in a single subsection, which is why those provisions still share a vocabulary (2.5).
The 1923 amendment. Congress amended the provision within two years. An act approved March 4, 1923, and made effective as of January 1, 1923, rewrote the like-kind clause to exclude, in the case of property held for investment, "stock, bonds, notes, choses in action, certificates of trust or beneficial interest, or other securities or evidences of indebtedness or interest," while keeping the "like kind or use" standard. It also revised the rule for exchanges in which property without a readily realizable market value was received together with money or other property.5 The only committee report on the bill located for this chapter, the conference report, addresses the Senate's amendments and does not explain the securities exclusion.6 The exclusion it introduced survived in the statute, in revised form, until 2017.
4.2 The 1924 narrowing to like-kind property
The rewrite. The Revenue Act of 1924 restructured the rules. Section 203(a) stated a general rule that upon the sale or exchange of property "the entire amount of the gain or loss" shall be recognized, except as provided. Section 203(b)(1) then provided that no gain or loss is recognized if property held for productive use in trade or business or for investment, not including stock in trade, property held primarily for sale, or the enumerated securities and similar interests, "is exchanged solely for property of a like kind to be held either for productive use in trade or business or for investment." The same paragraph extended nonrecognition to exchanges of common stock for common stock, or preferred stock for preferred stock, in the same corporation.7 A separate subsection defined the amount realized as the money received plus the fair market value of the property received.8
Four changes. Set beside the 1921 and 1923 text, the 1924 paragraph made four changes that define the modern provision. The readily realizable market value gateway disappeared, so exchanges were recognized unless an exception applied. "Like kind or use" became "like kind," removing the functional comparison and leaving the classification test that the regulations now define by nature or character rather than grade or quality (Chapter 15). "Solely" entered the text, which is why the receipt of other property requires a separate boot rule. And the replacement property now had to be "to be held either for productive use in trade or business or for investment," a forward-looking requirement that is the source of the modern inquiry into intent on the acquisition side (12.1).
The stated reason. The Ways and Means Committee explained the rewrite in administrative terms. The existing provision was "so indefinite that it can not be applied with accuracy, nor with consistency." It appeared best "to provide generally that gain or loss is recognized from all exchanges and then except specifically and in definite terms those cases of exchange in which it is not desired to tax the gain or allow the loss," a structure the committee said would enable a taxpayer "to determine prior to the consummation of a given transaction the tax liability that will result therefrom."9 The report's concern is definiteness. It explains why the gateway test was abandoned. It does not explain why like-kind exchanges were among the cases in which it was "not desired to tax the gain."
The stock clause. The inclusion of same-corporation stock exchanges came from the Senate. The conference report records that the Senate amendment allowed common stock to be exchanged for common stock, and preferred for preferred, in the same corporation even if the exchange was not made in connection with a reorganization, and that the House receded.10 The clause later became its own section (2.5).
4.3 Revenue Act of 1928 and renumbering to §112(b)(1)
Renumbering. The Revenue Act of 1928 reorganized the gain and loss provisions. Section 112(a) restated the general rule of recognition, and section 112(b), headed "Exchanges solely in kind," collected the nonrecognition rules in numbered paragraphs. Paragraph (1), "Property held for productive use or investment," repeated the 1924 language, and the same-corporation stock rule moved to its own paragraph (2).11
Stability. The Revenue Act of 1934 reenacted section 112(b)(1) in the same words, and so did the Internal Revenue Code of 1939.12 The parenthetical exclusion of stock in trade, property held for sale, and securities, the "solely" requirement, and the forward-looking "to be held" clause remained as the 1924 Congress wrote them, and the sentence survived without substantive change until 1984 (4.4).
What renumbering changed. In substance, very little. The 1928 heading did give the provision the organizing concept it still carries. "Exchanges solely in kind" placed the like-kind rule beside the reorganization and controlled-corporation rules as variations on a single idea, exchanges in which the taxpayer's investment continues in another form. That grouping anticipates the later regulation describing these exceptions as exchanges whose differences are "more formal than substantial" (2.1).
4.4 Recodification as §1031 in the 1954 Code
The 1954 Code. In the Internal Revenue Code of 1954, the like-kind rule became section 1031, "Exchange of property held for productive use or investment," in a new part titled "Common nontaxable exchanges."13 The Ways and Means Committee's explanation is brief. Subsection (a) "is the same as section 112(b)(1)." Except for conforming clerical changes, subsection (b), on boot, is the same as section 112(c)(1), subsection (c), on losses, is the same as section 112(e), and subsection (d), on basis, is the same as the first two sentences of section 113(a)(6). "No substantive change is made."14
Separate elements reassembled. The recodification gathered in one section rules that had been scattered through sections 112 and 113 of the 1939 Code: the nonrecognition rule, the boot rule, the loss rule, and the basis rule. The consolidation made section 1031 look like a self-contained regime for the first time, which is how it has been read since. The same report describes the new involuntary conversion section as reenacting the 1939 rule with one substantial change, its extension to property used as a principal residence.15
Amendments before 1984. The sentence written in 1924 remained in place for three more decades. Amendments in 1958 and 1959 were technical, and in 1969 Congress added a rule that livestock of different sexes are not property of like kind.16 When the Deficit Reduction Act of 1984 rewrote subsection (a), the text it replaced was still the 1924 sentence (Chapter 5).17
4.5 What the early legislative record does and does not establish about purpose
What the record establishes. Four things can be said with confidence from the statutes and reports examined in this chapter. The like-kind rule began as part of a broader regime whose organizing concern was valuation: in 1921, exchanges were not taxed unless the property received had a readily realizable market value (4.1). The rule's original standard, "like kind or use," was functional as well as categorical, and the functional element was removed in 1924. The 1924 rewrite was justified, on the record located here, by administrability: definite rules that taxpayers could apply before entering into a transaction (4.2). And every recodification from 1928 through 1954 carried the rule forward without substantive change, so the modern provision's operative words are essentially the 1924 words (4.3 and 4.4).
What the record does not establish. The record does not contain an enacted statement of the continuity-of-investment or wherewithal rationales that dominate modern discussion. Those rationales appear in later sources: in the regulation describing nonrecognition exchanges as continuations of an unliquidated investment, in the Ninth Circuit's reading of the legislative history as reflecting concern for taxpayers who do not cash in their investments, and in Treasury's later account of wartime lock-in (2.1 and 2.2).18 The Ninth Circuit itself described the provision's underlying purpose as "not entirely clear" and found both the liquidity and valuation rationales limited by the statute's own structure.19 Kornhauser, examining the provision's origins, attributed its enactment to several factors acting together, including confusion about the realization doctrine, sympathy for a consumption tax, and a decision to use the tax laws to promote economic growth.20
The limits of this record. The committee reports on the 1921 Act, and reports on later revenue acts that may have considered the provision, were not retrieved for this chapter. The conclusions above rest on the statutes themselves, the 1923 and 1924 reports, and the 1954 report. A fuller account of congressional intent in 1921 would require those earlier reports. For interpretation, the point cuts in one direction. A court asked to read "like kind" or "held for" narrowly in the service of a supposed statutory purpose will find the text more determinate than the purpose (Chapter 11).
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