Bottom Line
- Depreciation recapture is taxed at a maximum 25% rate; the deduction saves you up to 37%. That 12-point spread is a permanent tax arbitrage, not a deferral.
- A $600K STR with a 3-year hold produces roughly $36,000 in net benefit after recapture—before counting time value of money
- A 1031 exchange at sale defers recapture entirely, turning cost segregation into pure upside
- Short holds under 12 months rarely justify the study. Holds of 2–5 years almost always do.
The most common hesitation we hear from investors considering cost segregation: "I might sell in a few years. Won't I just have to pay it all back?"
It depends on your numbers, but often yes—cost segregation is still worth it, even with a 2–3 year holding period. The reason comes down to a tax rate arbitrage that most investors (and some CPAs) overlook. You deduct at your ordinary income rate. You repay at the recapture rate. Those two rates are not the same.
Here's how to think about it, with actual math.
The Recapture Concern, Explained
When you sell a property, the IRS requires you to "recapture" depreciation you've claimed. This applies to all depreciation—not just accelerated depreciation from a cost segregation study. If you own a rental property, you're claiming depreciation whether you do a cost seg study or not. The study doesn't create recapture exposure; it changes the timing.
Under IRC §1250, depreciation recapture on real property is taxed at a maximum rate of 25%. This is often called "unrecaptured Section 1250 gain." It applies to the total depreciation claimed over the holding period, regardless of whether it was straight-line or accelerated. For a detailed breakdown of how recapture works, see our depreciation recapture guide.
The critical point: that 25% recapture rate is lower than the rate at which the deduction saved you money. If you're in the 37% federal bracket (taxable income above $609,350 in 2026), every dollar of accelerated depreciation saved you $0.37 in Year 1. At sale, you owe $0.25 on that same dollar. The difference—$0.12 per dollar—is not a temporary benefit. It's a permanent tax rate arbitrage.
The Math That Still Works
The net benefit of cost segregation with a short hold comes from three sources: the rate spread, the timing benefit, and any exit strategy that defers recapture. The rate spread alone makes the case for most investors.
| Your Federal Bracket | Year-1 Savings Rate | Recapture Rate at Sale | Net Rate Spread |
|---|---|---|---|
| 37% | 37% | 25% | 12 points |
| 35% | 35% | 25% | 10 points |
| 32% | 32% | 25% | 7 points |
| 24% | 24% | 24% | 0 points |
| 22% | 22% | 22% | 0 points |
Notice what happens below the 25% bracket: the rate spread disappears. If you're in the 24% bracket, you save $0.24 on the deduction and owe at most $0.24 in recapture. The benefit shrinks to time value of money only. At the 22% bracket, the recapture rate equals your ordinary rate—no arbitrage at all.
This is why tax bracket matters. Cost segregation with a short hold is most powerful for high-income investors (32%+ bracket) and least compelling for those in the 22–24% range. For more on situations where cost seg may not pencil, see when not to do cost segregation.
The time value of money adds another layer. A dollar saved in Year 1 and repaid in Year 3 is worth more than a dollar repaid immediately. At a conservative 5% discount rate, $48,100 received today is worth approximately $2,400 more than $48,100 paid in 3 years. Over a 5-year hold, that time-value benefit grows further. It's not the primary driver, but it compounds the rate-spread advantage.
Worked Example: $600K STR, 3-Year Hold
Let's walk through a specific scenario. A furnished short-term rental purchased for $600,000 in a mountain market. The investor plans to hold for 3 years, then sell at roughly the same price.
Net Benefit: Cost Seg vs. No Cost Seg (3-Year Hold)
That's a net benefit of roughly $20,000 on a $795 study—even with a 3-year hold and a taxable sale. And this is the conservative case: no appreciation, no state tax benefit, and no 1031 exchange.
Note: without cost segregation, the investor still claims straight-line depreciation ($17,455/year) and still owes recapture at sale. Cost seg doesn't create recapture exposure; it front-loads depreciation into Year 1 at a favorable rate spread. You'd owe recapture either way. The only difference is when the deduction hits your return.
The 1031 Exchange Workaround
If you're planning to sell and buy another investment property, a 1031 exchange changes the calculus entirely. Under IRC §1031, when you exchange one investment property for another of equal or greater value, all capital gains and depreciation recapture are deferred. Not reduced—deferred. You pay nothing at the time of exchange.
This means cost segregation with a 1031 exit is pure upside: you take the full Year-1 deduction, and the recapture tax never comes due (at least not on this transaction). The deferred recapture rolls into the replacement property's adjusted basis and only triggers if you eventually sell outright without exchanging.
Many investors chain 1031 exchanges across multiple properties over decades. At death, heirs receive a stepped-up basis under IRC §1014, which eliminates all deferred depreciation recapture and capital gains permanently. This is sometimes called the "swap till you drop" strategy. Cost segregation makes it significantly more powerful.
If a 1031 exchange is part of your exit plan, the holding period concern essentially disappears. Even a 2-year hold produces a full Year-1 accelerated deduction with zero recapture at exit.
When It Doesn't Work
Cost segregation with a short hold doesn't always pencil. Here are the scenarios where the math tilts against you.
The time-value benefit is negligible, and transaction costs eat into the rate-spread advantage. If you're flipping a property in 6 months, cost seg is almost certainly not worth the effort. The deduction and the recapture happen in the same or consecutive tax years, collapsing the benefit.
If your marginal rate is at or below the 25% recapture rate, the rate-spread benefit disappears. The only remaining benefit is time value of money, which is modest on a 2–3 year hold. For a 22% bracket investor selling in 2 years without a 1031, the net benefit may be under $1,000—not worth the complexity.
A condo with 14–16% reclassification produces a smaller absolute deduction than a fully furnished STR at 30–34%. On a $300K condo, the accelerated portion might be $33,600—generating ~$4,000 in rate-spread benefit over a 3-year hold. Still positive, but the margin is thin. See our benchmarks by property type for typical reclassification rates.
The Year-1 tax savings is real cash. If you reinvest it (pay down debt, fund another acquisition, invest in markets), it compounds over the holding period. If it sits idle, the time-value component shrinks to near zero.
A Simple Decision Framework
Do cost seg if: You're in the 32%+ bracket, holding for 2+ years, and either (a) planning a 1031 exchange or (b) will reinvest the Year-1 savings. The rate-spread arbitrage plus time value produces a clear net benefit ranging from $10,000 to $50,000+ depending on property value and reclassification rate.
Think carefully if: You're in the 24–32% bracket with a 1–2 year hold and no 1031 planned. The math still works, but the net benefit may be modest relative to the study cost. Run the numbers on the calculator to see your property-specific estimate.
Skip it if: You're in the 22% bracket or below, holding for under a year, or the property has a depreciable basis under $200,000. The economics don't justify the study cost or the added complexity on your return.
Frequently Asked Questions
You pay back depreciation you've claimed, but at a lower rate than you saved. Depreciation recapture on real property is taxed at a maximum 25% under IRC §1250, while the deduction likely saved you 32–37% in the year you claimed it. The net difference is a permanent tax arbitrage. And you only pay recapture on what you actually claimed—standard straight-line depreciation triggers the same recapture whether you did a cost seg study or not.
Yes. A 1031 exchange defers all capital gains and depreciation recapture when you sell one investment property and buy another of equal or greater value. The recapture is rolled into the replacement property's adjusted basis and only comes due if you eventually sell without exchanging. Many investors chain exchanges indefinitely, and the step-up in basis at death eliminates the deferred recapture permanently.
There's no IRS-mandated minimum. The economics depend on your tax bracket, the property's reclassification rate, and your exit strategy. For investors in the 32–37% bracket, holds of 2 years or more produce a clear net benefit after recapture. Holds under 1 year rarely make sense because the time-value advantage is minimal. If you plan a 1031 exchange, even a 1-year hold works because recapture is deferred entirely.
Related Reading
Depreciation Recapture and Cost Segregation: What You Actually Owe
How Section 1250 recapture works, what triggers it, and why the math still favors accelerated depreciation.
Cost Segregation and 1031 Exchanges: How They Work Together
Defer recapture entirely by pairing cost seg with a like-kind exchange at sale.
When Not to Do Cost Segregation
Cost seg isn't right for every property. Here's how to know if the economics work for yours.