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Cost Segregation

Depreciation Recapture After a Cost Segregation Study: The Plain-English Math

Jim Dougherty and team
June 11, 2026
5 min read

Eric owned a $6.3 million commercial office building in Seattle. He had owned it for seven years. He had done a cost segregation study in year one that produced $1.65 million of Year 1 federal deductions. The study had saved him roughly $610,000 in federal tax in that first year. Across the seven years since, the accelerated depreciation had continued to reduce his taxable income substantially every year.

Now he was sitting at his kitchen table with his CPA, looking at a projection. He was planning to sell the building next spring. The projection showed a line called "depreciation recapture" with a number that was bigger than he had expected.

"Wait," Eric said. "I have to pay back some of that deduction?"

His CPA pulled out a yellow legal pad. "Eric, recapture is not a punishment. It is a math problem. And I am going to show you that the math problem has a clear winner. Hand me your calculator."

The rest of this article is the conversation Eric had at his kitchen table that afternoon. It is the plain-English version of depreciation recapture for anyone who has heard the word and gotten scared. The math is real. The conclusion is not what most people expect.

What Recapture Actually Is

The CPA started simple. "When you sell a property, the IRS does the math on your gain. The gain is the sale price minus your adjusted basis. Your adjusted basis is what you paid for the property minus the depreciation you have claimed."

He wrote on the legal pad:

Sale price - Adjusted basis = Gain
Adjusted basis = Purchase price - Depreciation claimed

"You bought the property for $6.3 million. Over seven years you have claimed roughly $2.4 million of depreciation. So your adjusted basis is $6.3 million minus $2.4 million, which is $3.9 million. If you sell for $7.5 million, your gain is $7.5 million minus $3.9 million, which is $3.6 million."

Eric nodded.

"Now here is the part most people miss. The IRS does not tax all $3.6 million of that gain at the same rate. They split it into two pieces. The piece that represents depreciation you previously claimed is called recapture. The piece above that is regular capital gain."

The CPA drew two boxes on the legal pad. The first box was labeled "depreciation claimed - taxed as recapture." The second was labeled "appreciation above depreciation - taxed as capital gain."

"Recapture is just the IRS saying: you took depreciation deductions over the years that reduced your taxable income. Now that you are selling, the value of those deductions gets adjusted on the back end."

Eric was tracking. "Okay. So recapture is the IRS reclaiming the value of what they let me deduct earlier?"

"Not reclaiming. They are not asking for the deductions back. They are taxing the equivalent gain at specific rates that depend on what type of property the depreciation came from. Which brings us to the next part."

Two Flavors of Recapture

The CPA flipped to a fresh page on the legal pad.

"There are two kinds of recapture. They get taxed at very different rates. Knowing which is which is what makes this whole conversation manageable."

He wrote:

Section 1245 recapture = ordinary income rates (up to 37%)
Section 1250 recapture = capped at 25% maximum (under IRC §1(h)(6))

"Section 1245 is tangible personal property. The stuff inside your building that passes the Whiteco test for personal property. The 5-year and 15-year MACRS items. When you sell and that depreciation gets recaptured, it gets taxed at your ordinary income rate. At your tax bracket, that is 37 percent federal."

He underlined the second line. "Section 1250 is real property. The basic building. The 39-year stuff. When you sell and that depreciation gets recaptured, the law caps the federal rate at 25 percent. It is called unrecaptured Section 1250 gain. The 25 percent cap is specifically in the Internal Revenue Code at section 1(h)(6)."

Eric did the math in his head. "So Section 1245 recapture costs more per dollar than Section 1250 recapture?"

"Correct. About 12 cents more per dollar at your bracket. Section 1245 at 37 percent. Section 1250 at 25 percent."

Eric leaned back. "And cost segregation moved a bunch of my building from Section 1250 to Section 1245. So I have more 1245 recapture exposure now."

"Correct."

"So cost segregation cost me more in recapture?"

"It increased your recapture exposure. Yes. By a specific amount. Which we are about to calculate. And then we are going to compare that to what cost segregation gave you in Year 1. You will see the math."

The Side-by-Side Comparison

The CPA flipped to another page. He drew two columns labeled "Scenario A: No Cost Seg" and "Scenario B: With Cost Seg," the actual scenario Eric had run.

"In Scenario A, you would have depreciated the whole building straight-line over 39 years. That is roughly $160,000 per year of depreciation. Over seven years, you would have accumulated $1.12 million of depreciation. All of it would be Section 1250."

He wrote the numbers on the pad.

SCENARIO A: NO COST SEG (Section 1250 only)
Depreciation claimed across 7 years of ownership $1,120,000
At sale: recapture at 25% (1250 cap) $280,000

"Now Scenario B. The cost segregation study you actually did. In Year 1, you got the $1.65 million Year 1 deduction. Across the next six years you continued depreciating the remaining building and the slower MACRS items. By Year 7 you had accumulated $2.4 million of depreciation total. Of that, $1.65 million was Section 1245 from the cost seg reclassification. The remaining $750,000 was Section 1250 from the basic building."

SCENARIO B: WITH COST SEG
Section 1245 depreciation (across ownership) $1,650,000
Section 1250 depreciation (across ownership) $750,000
Total depreciation $2,400,000

At sale:
  Section 1245 recapture at 37% ordinary $610,500
  Section 1250 recapture at 25% cap $187,500
  Total recapture $798,000

The CPA tapped the pad. "Scenario A total recapture: $280,000. Scenario B total recapture: $798,000. The difference is $518,000. That is what cost segregation cost you in recapture at sale."

Eric stared at the number.

The CPA waited. Then he said, "But that is only one side of the math problem. Hand me the other page."

The Other Side of the Math: What Cost Seg Gave You In Year 1

The CPA flipped to a fresh page.

"Cost segregation gave you a $1.65 million deduction in Year 1. At your 37 percent federal bracket, that was $610,500 of actual federal tax you did not pay in Year 1. Money you kept in your bank account starting Year 1."

COST SEG YEAR 1 BENEFIT
Year 1 deduction $1,650,000
× 37% federal bracket
= Year 1 federal tax savings $610,500

"In Scenario A, your Year 1 deduction was much smaller. At $160,000 of straight-line depreciation, your Year 1 federal tax savings was $59,200. The difference between Scenario A and Scenario B in Year 1 was $551,300 of additional tax savings the cost seg study produced."

The CPA wrote:

INCREMENTAL CASH KEPT IN YEAR 1
Scenario B Year 1 tax savings $610,500
Scenario A Year 1 tax savings $59,200
Incremental Year 1 cash kept $551,300

He paused.

"Now Eric, here is the question that decides whether cost seg was the right call. You kept $551,300 in your bank account in Year 1. What did you do with that money?"

Eric thought. "I bought the warehouse property in Bellevue."

"Right. And that property has been generating income for the last six years. What is it worth today?"

"About $2.1 million."

"And you bought it for $1.4 million."

"Yes."

"So that $551,300 of Year 1 cash from cost seg let you make a down payment on a property that has appreciated $700,000 over six years and produced annual cash flow on top of that."

Eric started to see it.

"That is the time value of money," the CPA said. "A dollar in your hand today is worth more than a dollar paid later, because you can use the dollar in your hand. You can compound it. You can invest it. You can put it to work. The $551,300 you kept in Year 1 has compounded into substantial wealth over the seven years since. The $518,000 incremental recapture you owe at sale is a Year 8 problem. It does not move backward in time and erase what you built with the money you had."

The Plain-English Summary

The CPA stopped writing on the legal pad and looked at Eric.

"Cost segregation is like getting a five-year interest-free loan from the IRS. You take a big deduction in Year 1. You use the cash. At the end you pay some of it back through higher recapture. But you had the money the whole time. And the IRS does not charge you interest on the difference. They just adjust the tax rate on the back end."

He flipped through the pages.

"Was the cost seg study worth it? Run the comparison. You kept $551,300 more in Year 1 cash. You paid $518,000 more in recapture at sale. The numbers look like a wash, but they are not a wash, because the Year 1 money compounded for seven years. At a conservative 7 percent return, $551,300 compounded for seven years is roughly $885,000. The cost segregation strategy turned a $518,000 future recapture cost into $885,000 of compounded wealth in the meantime. That is a net positive of $367,000 of value to you."

Eric did his own math in his head.

"And that is before any of the exit-strategy options that reduce or eliminate the recapture entirely," the CPA continued.

Three Ways the Recapture Can Get Smaller or Disappear

The CPA flipped to a final page.

"Option one: 1031 exchange. If you sell this building and roll the proceeds into a replacement commercial property in a like-kind exchange, the recapture defers. You do not owe the $798,000 at this sale. You owe it eventually, when you finally cash out without doing another exchange. If you keep exchanging, you keep deferring. Some investors die never having paid the recapture because they kept rolling 1031 exchanges across their entire career."

"Option two: hold until death. If you hold the property through your lifetime and your heirs inherit it, the basis steps up to fair market value at death. All the accumulated depreciation recapture exposure disappears. Your heirs receive the property with full step-up. The IRS does not collect the recapture. Estate planners call this the buy-borrow-die strategy."

"Option three: partial roll-up into a partnership. There are technical strategies involving partnerships that can defer or restructure the recapture exposure. These are CPA-specific and require careful planning, but they are real."

Eric leaned back from the legal pad. "So the worst case is I pay an extra $518,000 of recapture in Year 8, after compounding $551,300 of Year 1 cash for seven years and turning it into $885,000. And in many likely scenarios, the recapture defers or disappears entirely."

"Correct. That is the plain-English version of recapture."

The Common-Sense Truth

The CPA gathered the legal pad pages.

"Most cost segregation articles either oversell the strategy by ignoring recapture entirely, or scare buyers off by emphasizing the recapture without showing the time-value-of-money math. Both are dishonest. The honest version is what we just walked through."

He listed the points:

  1. Recapture is real, not imaginary.
  2. Section 1245 recapture is taxed at ordinary income rates. Section 1250 recapture is capped at 25 percent.
  3. Cost segregation increases Section 1245 recapture exposure compared to straight-line 39-year depreciation.
  4. The Year 1 cash from cost segregation compounds for the entire hold period.
  5. For hold periods longer than three to five years, the compounded Year 1 cash typically exceeds the incremental recapture by a substantial margin.
  6. Exit strategies (1031 exchange, hold to death, partnership structures) can defer or eliminate the recapture entirely.
  7. The strategy wins the math problem in almost every realistic scenario for hold periods longer than a few years.

What This Means for Your Property

Eric closed his sale and his 1031 exchange six months later. The recapture deferred into his replacement property. The $551,300 of Year 1 cost segregation cash he had kept seven years earlier had already compounded into a separate $700,000 investment. The math worked the way the CPA had drawn it on the legal pad.

Cost segregation is not a strategy that ignores recapture. It is a strategy that knows the recapture exists, calculates it honestly, and still wins the math problem in almost every realistic scenario. The Year 1 cash advantage is real. The compounding is real. The exit strategies are real. The recapture is real but smaller in present-value terms than the Year 1 benefit.

The Cost Seg America team has been performing engineered cost segregation studies for more than 24 years. 16,000 studies. 125 IRS audits defended. Zero losses. $0 ever returned to the IRS. The average first-year savings across the 16,000+ completed studies is $438,511. Every study uses IRS Approaches 1 and 2. Every study is engineered, not estimated. The team will walk through the recapture math on your specific property with the same honesty Eric's CPA used at his kitchen table. Made in America, by Americans.

The next step on your property takes 30 seconds. Send the property address, the approximate purchase price, and the expected hold period. The Cost Seg America team sends back a free preliminary proposal within 24 hours that shows you both the Year 1 deduction and the projected recapture impact, so you can run the same math Eric ran on your own property.

Email: info@costsegamerica.com
Phone: 1-888-365-5023
Online: costsegamerica.com/free-proposal

Recapture is a math problem. The math problem has a clear winner. The only variable is whether you let a serious firm work the numbers honestly for your specific building.

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