Land improvements are Section 1250 property by default, but they can become Section 1245 property in three specific situations, and the difference determines whether your depreciation is recaptured as ordinary income at rates up to 37% or capped at 25%. So the question of whether land improvements are 1245 or 1250 property has a two-part answer: start with 1250, then check whether anything pulls the asset across the line.
Fences, parking lots, sidewalks, drainage systems, landscaping, and similar site work sit in MACRS Asset Class 00.3 with a 15-year recovery period.1Internal Revenue Service. Publication 946 – How To Depreciate Property They depreciate using the 150% declining-balance method, switching to straight-line when that yields a larger deduction. That accelerated method is not a detail you can ignore, because it creates a gap between actual and straight-line depreciation that has its own recapture rule at sale.
The Default Is Section 1250
The Internal Revenue Code defines Section 1250 property as any depreciable real property that is not Section 1245 property.2Office of the Law Revision Counsel. 26 USC 1250 – Gain From Dispositions of Certain Depreciable Realty That is a residual definition. A land improvement doesn’t need to affirmatively qualify as 1250; it lands there unless something specific pushes it into 1245.
Paved lots, perimeter fencing, retaining walls, sidewalks, and drainage systems are real property affixed to the land. They are depreciable, and they don’t meet the 1245 criteria below, so they are Section 1250 property. That is the classification you want in most cases, because the recapture rules are much more favorable than 1245.
Three Ways a Land Improvement Becomes Section 1245
Each route is narrow. Misapplying them is where most classification errors happen.
Integral Part of Manufacturing or Specified Services
Section 1245(a)(3)(B) reaches tangible property that is not a building or structural component if it was used as an integral part of manufacturing, production, extraction, or in furnishing transportation, communications, electrical energy, gas, water, or sewage disposal services.3Office of the Law Revision Counsel. 26 USC 1245 – Gain From Dispositions of Certain Depreciable Property A concrete pad built solely to support heavy manufacturing equipment, or a private road used exclusively to transport extracted materials from a mine, can qualify.
The IRS Cost Segregation Audit Technique Guide confirms that sidewalks, roads, sewers, and fences can fall on either side of the 1245/1250 line depending on their function, and notes there are no bright-line tests.4Internal Revenue Service. Cost Segregation Audit Technique Guide Examiners look at how the improvement is attached, whether it can be moved, what it was designed to do, and the taxpayer’s intent when installing it.
Section 179 Expensing
Section 1245(a)(3)(C) explicitly converts real property into Section 1245 property when the taxpayer’s adjusted basis reflects amortization under certain code sections, including Section 179.3Office of the Law Revision Counsel. 26 USC 1245 – Gain From Dispositions of Certain Depreciable Property If you expense a land improvement under Section 179, the expensed portion becomes 1245 property. Sell the asset at a gain, and every dollar of that prior Section 179 deduction is recaptured as ordinary income.
The logic is straightforward. Section 179 delivers an immediate write-off against ordinary income. The recapture rule prevents you from taking that ordinary deduction on the front end and then paying capital gains rates on the back end.
Cost Segregation Reclassification
A cost segregation study breaks a property into components and reassigns pieces to shorter MACRS lives. Certain components may be reclassified as tangible personal property rather than real property. A site lighting system might become 7-year personal property, or specialized paving at a manufacturing plant might qualify under the integral-part-of-manufacturing test.
The IRS evaluates these reclassifications using factors from the Whiteco case: whether the property is capable of being moved, whether it was designed to remain permanently in place, how substantial the removal job would be, and how much damage removal would cause.4Internal Revenue Service. Cost Segregation Audit Technique Guide Movability alone is not determinative. Aggressive cost segregation without proper engineering documentation is a common audit target.
Bonus Depreciation Does Not Change the Classification
This is the single most misunderstood point. Claiming bonus depreciation on a land improvement does not convert it from 1250 to 1245. Section 168(k), which governs bonus depreciation, is not listed among the code sections in Section 1245(a)(3)(C) that trigger reclassification.3Office of the Law Revision Counsel. 26 USC 1245 – Gain From Dispositions of Certain Depreciable Property A 15-year land improvement that receives 100% bonus depreciation is still Section 1250 property.
The One Big Beautiful Bill, signed into law in 2025, restored permanent 100% bonus depreciation for qualified property acquired after January 19, 2025.5Internal Revenue Service. Treasury, IRS Issue Guidance on the Additional First Year Depreciation Deduction Amended as Part of the One Big Beautiful Bill Land improvements with a 15-year recovery period qualify. You can deduct the full cost of a new parking lot or fence in the year it is placed in service and still keep 1250 treatment at sale. The distinction between Section 179 (listed in 1245(a)(3)(C)) and Section 168(k) bonus depreciation (not listed) produces materially different tax outcomes on the exact same economic transaction.
What the Classification Costs You at Sale
The 1245-versus-1250 split determines how much of your gain is taxed as ordinary income and how much gets capital gains treatment. The gap can easily exceed 12 percentage points on the same dollar of gain.
Section 1245 Recapture
For any land improvement classified as Section 1245 property, every dollar of prior depreciation is recaptured as ordinary income up to the amount of gain realized.3Office of the Law Revision Counsel. 26 USC 1245 – Gain From Dispositions of Certain Depreciable Property Ordinary income rates apply, reaching 37% at the top federal bracket. If a specialized foundation expensed for $80,000 under Section 179 is later sold for $80,000, the full proceeds are ordinary income. No portion receives capital gains treatment up to the depreciation amount.
Section 1250 Recapture
Section 1250 recapture works in two layers, and the 150% declining-balance method used for 15-year land improvements makes both relevant.
The first layer is ordinary income recapture on “additional depreciation,” meaning the amount by which actual depreciation exceeds what straight-line would have been.2Office of the Law Revision Counsel. 26 USC 1250 – Gain From Dispositions of Certain Depreciable Realty Because 15-year land improvements use 150% declining balance, there is a gap in the early years. That gap is recaptured as ordinary income.
The second layer covers the remaining depreciation, the amount you would have claimed under straight-line. This is “unrecaptured Section 1250 gain,” taxed at a maximum federal rate of 25%. Any gain above total depreciation is taxed at regular long-term capital gains rates.
Commercial buildings (39-year) and residential rental buildings (27.5-year) depreciate straight-line, so their first layer is zero. Land improvements are different precisely because they use an accelerated method, giving them a small but real slice of ordinary income recapture that buildings don’t have.
The Net Investment Income Tax
Both 1245 and 1250 recapture gains can trigger the 3.8% net investment income tax for taxpayers with modified adjusted gross income above $200,000 (single) or $250,000 (married filing jointly). That surtax sits on top of the rates above, pushing the effective maximum on 1245 recapture to 40.8% and on unrecaptured 1250 gain to 28.8%.
Losses Get Ordinary Treatment
The classification analysis above focuses on gains. Losses work differently. Land improvements used in a trade or business are Section 1231 property, so losses are ordinary losses fully deductible against other income, not capital losses capped at $3,000 per year.
There is a catch. Under the five-year lookback rule in Section 1231(c), if you claimed net Section 1231 losses in any of the five preceding tax years, current-year Section 1231 gains are recharacterized as ordinary income until those prior losses are fully recaptured.
Reporting the Sale
Sales of land improvements are reported on Form 4797. Part III calculates the ordinary income recapture amount under either 1245 or 1250 rules. Gain exceeding the recapture amount flows to Form 8949 and Schedule D for capital gains treatment.6Internal Revenue Service. Instructions for Form 4797 Depreciation during the asset’s life is claimed on Form 4562.7Internal Revenue Service. Instructions for Form 4562
If a cost segregation study split components of the same physical improvement between 1245 and 1250, each component needs its own line on Form 4797 with the correct recapture calculation. Retain the engineering report. Combining components into a single entry almost guarantees an incorrect result, either overpaying through unnecessary ordinary income recapture or underpaying and inviting an audit adjustment.