A disposition is the event that moves an asset out of the owner’s hands or permanently out of use, and it is the moment federal tax law measures the result. The gain from the sale or other disposition of property is the excess of the amount realized over the adjusted basis, and the loss is the excess of the adjusted basis over the amount realized (26 U.S.C. 1001(a)). Selling is only one way to get there.
You dispose of property when you sell it, exchange it for other property, have it condemned or dispose of it under threat of condemnation, have it repossessed, abandon it, or give it away (IRS, Publication 544 (2025)).
What Counts as a Disposition
For MACRS property the regulation is explicit. A disposition occurs when ownership of the asset is transferred or when the asset is permanently withdrawn from use either in the taxpayer’s trade or business or in the production of income, and it includes the sale, exchange, retirement, physical abandonment or destruction of an asset, or its transfer to a supplies, scrap or similar account (26 CFR 1.168(i)-8(b)(2)). Nothing has to be sold, and nobody has to receive anything.
An exchange carries a threshold the word hides. Gain or loss realized from the conversion of property into cash, or from the exchange of property for other property differing materially either in kind or in extent, is treated as income or as loss sustained (26 CFR 1.1001-1(a)). Property swapped for something that does not differ materially has produced no realization event at all.
Why the Mode Changes the Answer
Where an asset is disposed of by sale, exchange or involuntary conversion, gain or loss must be recognized under the applicable provisions of the Internal Revenue Code. Where it is disposed of by physical abandonment, loss is recognized in the amount of the adjusted depreciable basis at the time of the abandonment, taking into account the applicable convention, and the taxpayer must intend to discard the asset irrevocably. Where that abandoned asset is subject to nonrecourse indebtedness, the sale, exchange and involuntary conversion rule applies to it instead. Where an asset goes some other way that is not a conversion to personal use, such as a transfer to a supplies or scrap account, gain is not recognized and loss is recognized in the amount of the excess of the adjusted depreciable basis at the time of the disposition over the asset’s fair market value (26 CFR 1.168(i)-8(e)).
The label on a retirement does not move the answer. The manner of disposition, given as normal, abnormal, ordinary or extraordinary retirement, is not taken into account in determining whether a disposition occurs or whether gain or loss is recognized (26 CFR 1.168(i)-8(c)(1)).
Where a Firm Meets One
On a sale or exchange, character is settled by what the asset was rather than by what it fetched, so capital assets decides whether the result is capital or ordinary and depreciation recapture decides how much is pulled back to ordinary income. A disposition that is not a sale or exchange can land somewhere else, because a loss from an abandonment of business or investment property that is not treated as a sale or exchange is generally an ordinary loss (IRS, Publication 544 (2025)).
Recognition is the rule and the exceptions are written elsewhere, because the statute recognizes the entire gain or loss on the sale or exchange of property except as otherwise provided in the subtitle (26 U.S.C. 1001(c)), and a like-kind exchange is one of those exceptions, deferring the gain rather than recognizing it.
Reporting follows the same split. Business property lands on Form 4797, Sales of Business Property, capital assets on Form 8949, Sales and Other Dispositions of Capital Assets, alongside Schedule D, and a like-kind exchange on Form 8824 (IRS, Publication 544 (2025)).
The fixed asset register is where the number comes from. The adjusted basis of an asset disposed of for computing gain or loss is its adjusted depreciable basis at the time of the asset’s disposition, as determined under the applicable convention for the asset (26 CFR 1.168(i)-8(f)(1)). Depreciation for the year of the disposition belongs to the disposition entry rather than to a later cleanup, so the fixed assets schedule has to close before the gain can be computed.
What Disposition Is Not
Retirement here means the asset leaving service, which is a different subject from an asset retirement obligation, the liability for dismantling and removing it.
Disposal is the word many fixed asset systems print on the same transaction. The operative phrase in the statute is sale or other disposition, so a book label of disposal still sends the preparer to the same subtraction (26 U.S.C. 1001(a)).
In ordinary English the word usually names a person’s temperament or tendency to act a certain way. That sense shares nothing with this one but its spelling.
Common Questions
They are unrelated words. A deposition is a witness’s testimony recorded by an officer after that officer puts the deponent under oath or affirmation, with examination and cross-examination proceeding as they would at trial, and a party may by oral questions depose any person without leave of court except as the rule provides (Federal Rules of Civil Procedure, Rule 30(a)(1) and (c)(1)). A disposition moves property out of the owner’s hands or permanently out of use.
In criminal records it names the outcome. Disposition there means information disclosing that criminal proceedings have been concluded and the nature of the termination, down to a prosecutor’s decision not to commence proceedings at all (28 CFR 20.3(j)). Nothing in that definition reaches a tax return.
A firm that wants its fixed asset roll-forward and the disposition entries inside it prepared by another set of hands can grade the output first through a trial task.