At its heart, an UPREIT conversion is a capital gains deferral strategy. When you contribute your appreciated property to a REIT's operating partnership for OP units, Section 721 lets you defer the capital gains tax you'd owe on a sale — the four-layer stack of federal capital gains, depreciation recapture, the 3.8% NIIT, and state tax, often totaling a third or more of the gain. Instead of paying that tax, you carry the gain into your OP units (via carryover basis), deferring it. The deferral continues as long as you hold the units, is triggered if you convert them to shares, and can be eliminated entirely by the step-up in basis at death. Understanding the capital gains deferral — how it works, how long it lasts, and how it ends or is eliminated — is essential to understanding the UPREIT conversion. This guide explains the deferral in depth.
How the deferral works
The capital gains deferral in an UPREIT conversion works through Section 721, which provides that no gain or loss is recognized when property is contributed to a partnership for a partnership interest. So when you contribute your appreciated property to the REIT's operating partnership for OP units, you don't recognize the capital gain — the tax that a sale would trigger is deferred, not paid. This is the foundational mechanism of the deferral.
The deferral parallels the 1031 exchange's deferral but through a different provision and into a different holding. Where the 1031 defers gain by exchanging like-kind real property (under Section 1031), the UPREIT conversion defers gain by contributing property to a partnership (under Section 721). Both result in the capital gain being deferred rather than recognized, preserving your full value. So the UPREIT conversion achieves capital gains deferral, like a 1031, into REIT ownership.
The result is that your full pre-tax value transitions into the REIT (as OP units), with the capital gain deferred. You don't lose a portion to immediate tax; the full value works for you in the REIT, with the gain carried forward. How the deferral works — Section 721 deferring the capital gain when you contribute property for OP units, paralleling the 1031's deferral into REIT ownership, preserving your full value — is the foundation of the UPREIT conversion's tax benefit. The deferral means no immediate tax, with the gain carried into the units. Understanding how the deferral works sets up the details of what's deferred and how the deferral plays out over time. The Section 721 deferral is the core tax benefit of the UPREIT conversion, deferring the capital gains tax you'd otherwise owe.
The capital gains you're deferring
Understanding what capital gains you're deferring clarifies the deferral's value. The tax a property sale would trigger — and that the UPREIT conversion defers — is the four-layer stack. Federal capital gains tax (up to 20%) applies to the capital-gain portion of your gain. Depreciation recapture (up to 25%) applies to the recapture of prior depreciation. The 3.8% net investment income tax may apply. And state income tax applies based on your state. Together, these often total a third or more of the gain.
So the UPREIT conversion defers this entire four-layer tax — not just the basic capital gains, but the recapture, NIIT, and state tax too. For an appreciated, depreciated property, all these layers would be due on a sale, and the conversion defers them all. This is why the deferral is so valuable: it postpones a substantial tax (a third or more of the gain) that a sale would trigger.
The amount you're deferring is the tax on your total gain — the difference between your property's value and your (typically low) basis. For long-held, low-basis, depreciated property, this gain (and the resulting tax) can be very large, making the deferral correspondingly valuable. The capital gains you're deferring — the four-layer tax stack (capital gains, recapture, NIIT, state tax, often a third or more of the gain) on your total gain — show the substantial tax the UPREIT conversion defers. The deferral postpones this entire tax, which is especially valuable for large, low-basis gains. Understanding what you're deferring (the full four-layer tax on your gain) clarifies the deferral's magnitude and value. The UPREIT conversion defers the entire tax a sale would trigger, preserving that value for you in the REIT.
The UPREIT conversion defers the entire four-layer tax — capital gains, depreciation recapture, NIIT, and state tax — often a third or more of your gain, that a sale would trigger.
Carryover basis into OP units
The mechanism that defers the gain is carryover basis — your property's basis carries into your OP units, embedding the deferred gain. When you contribute your property for OP units, you don't recognize the gain, and your basis in the property (typically low, reflecting depreciation and the original cost) carries over to become your basis in the OP units. So the units take your old, low basis, embedding the deferred gain (the difference between the units' value and your low basis).
This carryover basis is what preserves and defers the gain — the gain isn't forgiven; it's carried in the units' low basis, to be recognized when you eventually dispose of the units taxably. So the units carry the deferred gain forward, just as a 1031 replacement property carries the gain in its basis. The carryover basis is the technical heart of the deferral.
The basis composition (the capital gain and recapture components) carries into the units, tracked by your CPA. The key point is that the carryover basis embeds the full deferred gain (all four layers) in your units, deferred until a triggering event. Carryover basis into OP units — your property's low basis carrying into the units, embedding the deferred gain (all four layers), preserving it until a taxable disposition — is the mechanism of the capital gains deferral. The carryover basis defers, rather than forgives, the gain, carrying it into your units. Understanding the carryover basis clarifies how the deferral is technically achieved and where the deferred gain resides (in the units' basis). The carryover basis is what makes the UPREIT conversion a deferral, carrying the gain into your OP units.
How long the deferral lasts
The capital gains deferral lasts as long as you hold your OP units, with no fixed time limit. Unlike some tax benefits with expiration dates, the Section 721 deferral continues indefinitely while you hold the units — you can hold them for years or decades, earning distributions, with the gain deferred the entire time. There's no deadline by which the deferral ends; it persists until you trigger it (or it's eliminated by the step-up).
This indefinite deferral is valuable because it lets the gain stay untaxed (and your full capital working) for as long as you hold the units. The longer you hold, the longer the deferral, and the more the compounding benefit of your full capital working (rather than the after-tax amount). So holding the units extends the deferral and its benefits.
The deferral ends only when you dispose of the units in a taxable way (converting to shares, redeeming for cash, or otherwise selling), which triggers the deferred gain. Or, if you hold until death, the step-up eliminates the gain (so the deferral becomes permanent elimination). So the deferral lasts until you trigger it or hold until death. How long the deferral lasts — indefinitely while you hold the OP units, with no fixed time limit, until you trigger it (by disposing of the units) or eliminate it (by holding until death) — shows that the deferral is open-ended and lasting. The indefinite deferral lets your gain stay untaxed and your capital working for as long as you hold. Understanding how long the deferral lasts clarifies its open-ended, lasting nature. The deferral can last your lifetime (and become permanent via the step-up), which is a key feature of its value.
Triggering the gain
The deferred capital gain is triggered (recognized and taxed) when you dispose of your OP units in a taxable way. The most common trigger is converting OP units to REIT shares — when you convert (a taxable disposition of the units), the deferred gain (all four layers) is recognized and taxed. So converting your units for liquidity triggers the deferred capital gains tax you'd been deferring.
Other triggers include redeeming units for cash (also a taxable disposition) and the operating partnership disposing of your contributed property in a taxable way (which can trigger your built-in gain, subject to any tax protection). So the deferral ends on these triggering events, when the deferred gain comes due. The triggering is generally within your control (you choose when to convert), though some triggers (a partnership sale) may be outside it.
When the gain is triggered, the four-layer tax (capital gains, recapture, NIIT, state) applies to the recognized gain — the tax you deferred comes due. So triggering the gain means paying the deferred tax (which you can manage by converting gradually). Triggering the gain — disposing of the OP units (by converting to shares, redeeming for cash, or a partnership sale), recognizing the deferred four-layer tax — is when the deferral ends and the tax comes due. The triggering is mostly within your control (choosing when to convert). Understanding the triggers clarifies when the deferred capital gains tax becomes payable. You control the deferral's end (mostly) by choosing when to convert, so the gain is triggered on your terms, allowing tax planning around the conversion.
- An UPREIT conversion defers the capital gains tax under Section 721 when you contribute property for OP units.
- It defers the entire four-layer stack (capital gains, recapture, NIIT, state tax) — often a third or more of your gain.
- Carryover basis embeds the deferred gain in your OP units; the deferral lasts indefinitely while you hold them.
- The gain is triggered when you convert units to shares (or otherwise dispose of them), or eliminated entirely by the step-up at death.
Eliminating it with the step-up
The capital gains deferral can become permanent elimination through the step-up in basis at death. If you hold your OP units until death, your heirs inherit them with a basis stepped up to fair market value, which erases the deferred gain — so the capital gains tax you deferred (the entire four-layer stack) is never paid. The step-up turns the deferral into elimination of the gain for your heirs.
This is the ultimate payoff of the deferral strategy: defer the capital gains during life (holding the units, earning income) and eliminate them at death (via the step-up). The gain you would have paid on a sale (a third or more) is never paid — deferred during life, erased at death. So the UPREIT conversion, combined with holding until death, can permanently avoid the capital gains tax.
This makes the deferral especially powerful for estate-focused owners — they defer the gain, earn income during life, and pass the units to heirs with the gain eliminated. The step-up is the capstone that completes the deferral's value. Eliminating it with the step-up — holding the OP units until death so the step-up erases the deferred capital gain (the entire four-layer stack), turning deferral into permanent elimination — is the ultimate payoff of the UPREIT conversion's capital gains deferral. The combination of lifetime deferral and the step-up can permanently avoid the tax. Understanding the step-up's elimination of the gain completes the picture of the deferral: it can last your lifetime and then be erased. The capital gains deferral, via the step-up, can become permanent elimination, the most powerful outcome of the UPREIT conversion.
How Baker 1031 helps with the deferral
Baker 1031 Investments helps property owners use the UPREIT conversion's capital gains deferral effectively — explaining how Section 721 defers the four-layer tax, how the carryover basis carries the gain into your OP units, how long the deferral lasts, when it's triggered (on conversion), and how the step-up can eliminate it. We help you understand and capture the deferral, coordinating with your CPA on the tax details.
REIT units and related securities are offered through the broker-dealer, Aurora Securities, Inc. (member FINRA/SIPC), and any recommendation follows a suitability review — the UPREIT conversion involves securities (OP units), available to suitable investors after a review. We coordinate with your CPA on quantifying the deferred tax (the four-layer stack), tracking the basis, and planning the conversion timing (to manage the gain's triggering) or the hold-until-death strategy (to eliminate it). Our role is to help you use the UPREIT conversion to defer your capital gains tax — preserving your full value in the REIT, with the deferral lasting your lifetime and potentially eliminated by the step-up. The capital gains deferral is the core benefit of the UPREIT conversion, and we help you capture it fully alongside your CPA.
Frequently Asked Questions
How does an UPREIT conversion defer capital gains?
Through Section 721, which provides that no gain or loss is recognized when property is contributed to a partnership for a partnership interest. So when you contribute your appreciated property to the REIT's operating partnership for OP units, you don't recognize the capital gain — the tax a sale would trigger is deferred. Your property's low basis carries into the units (embedding the deferred gain), so the gain is carried forward rather than paid. This parallels the 1031 exchange's deferral, into REIT ownership. The deferral preserves your full value in the REIT.
What capital gains tax does the conversion defer?
The four-layer stack: federal capital gains (up to 20%), depreciation recapture (up to 25%), the 3.8% NIIT, and state income tax — often totaling a third or more of the gain. So the UPREIT conversion defers this entire tax, not just the basic capital gains, but the recapture, NIIT, and state tax too. For an appreciated, depreciated property, all these layers would be due on a sale, and the conversion defers them all. This is why the deferral is valuable — it postpones a substantial tax that a sale would trigger.
Where does the deferred gain go?
Into your OP units, via carryover basis. When you contribute your property, your low basis (reflecting depreciation and original cost) carries over to become your basis in the OP units, embedding the deferred gain (the difference between the units' value and your low basis). So the gain isn't forgiven; it's carried in the units' low basis, to be recognized when you eventually dispose of the units taxably. The carryover basis preserves and defers the gain, carrying it forward in your units, just as a 1031 replacement property carries the gain in its basis.
How long does the capital gains deferral last?
Indefinitely while you hold your OP units — there's no fixed time limit. The Section 721 deferral continues as long as you hold the units (years or decades), earning distributions, with the gain deferred the entire time. The deferral ends only when you dispose of the units in a taxable way (converting, redeeming) or is eliminated if you hold until death (the step-up). So the deferral is open-ended and lasting, letting your gain stay untaxed and your full capital working for as long as you hold. It can last your lifetime.
When is the deferred capital gain triggered?
When you dispose of your OP units in a taxable way — most commonly by converting them to REIT shares (a taxable disposition), or by redeeming for cash, or if the operating partnership disposes of your contributed property taxably (subject to any tax protection). At that point, the deferred four-layer tax is recognized and taxed. The triggering is mostly within your control (you choose when to convert), so you can plan the timing. So the deferred gain comes due when you dispose of the units, generally on your terms, allowing tax planning around the conversion.
Can the deferral become permanent?
Yes — through the step-up in basis at death. If you hold your OP units until death, your heirs inherit them with a basis stepped up to fair market value, which erases the deferred gain (the entire four-layer stack). So the capital gains tax you deferred is never paid — deferred during life, eliminated at death. This turns the deferral into permanent elimination. The combination of lifetime deferral and the step-up can permanently avoid the capital gains tax, which is the ultimate payoff of the UPREIT conversion's deferral, especially for estate-focused owners.
Is the UPREIT deferral the same as a 1031 deferral?
Conceptually similar — both defer the capital gains tax via carryover basis, and both can be eliminated by the step-up at death. The difference is the provision and the holding: the 1031 defers gain by exchanging like-kind real property (Section 1031), keeping you in direct real estate; the UPREIT conversion defers gain by contributing property to a partnership (Section 721), moving you into REIT ownership (OP units). So both achieve capital gains deferral, but into different things. The UPREIT conversion brings the deferral into diversified, passive REIT ownership.
Does the deferral apply to depreciation recapture too?
Yes — the UPREIT conversion defers the depreciation recapture (taxed at up to 25%) along with the capital gain, since the Section 721 contribution doesn't trigger any gain. The recapture carries into the OP units (in their basis) and is triggered when you convert (or erased by the step-up). So the deferral covers all four layers, including the recapture, which is significant for depreciated property. Deferring the recapture (which can be substantial for long-held or cost-segregated properties) is a valuable part of the conversion's deferral, not just the basic capital gains.
How much tax can the deferral save?
It depends on your gain — the deferral postpones the four-layer tax (often a third or more of the gain), so for a large gain, the deferred tax can be substantial. For example, on a $2,000,000 gain with a combined tax of roughly a third, the deferral postpones around $660,000. And if you hold until death, the step-up can eliminate it entirely (never paid). So the deferral's value scales with your gain — larger, low-basis gains benefit more. Your CPA can quantify the specific tax you'd defer based on your gain, basis, depreciation, and state.
Can I control when I pay the deferred tax?
Largely yes — since the gain is triggered when you convert your units (mostly within your control), you control when the deferred tax comes due by choosing when (and how much) to convert. You can convert gradually (spreading the tax over years), in tax-favorable years, or not at all (holding toward the step-up). So you have significant control over the deferred tax's timing, allowing tax planning. (Some triggers, like a partnership sale, may be outside your control, which tax protection can address.) The deferral's flexibility lets you manage when you recognize the gain, on your terms.
Is the step-up guaranteed to eliminate the gain?
Under current law, the step-up in basis at death applies to OP units and can eliminate the deferred gain. However, tax laws can change, so the step-up's future availability isn't guaranteed indefinitely — consult current sources and your advisors. Under current law, holding the units until death erases the deferred gain via the step-up. As with any long-term tax planning, verify the current rules with your CPA and estate attorney, who monitor any changes to the step-up. Plan based on current law while staying aware that tax laws can evolve over time.
How do I make the most of the deferral?
Hold your OP units to extend the deferral (and earn income), convert only as needed for liquidity (managing the tax with gradual conversion), and consider holding toward the step-up at death (to eliminate the gain). Coordinate with your CPA to quantify the deferred tax, track the basis, and plan conversions or the hold-until-death strategy. The deferral is most valuable when you hold the units (extending it) and ideally reach the step-up (eliminating the gain). So maximize the deferral by holding, converting prudently, and planning toward the step-up — with your CPA's guidance. We help you use the deferral effectively.
Glossary
- Capital Gains Deferral
- Postponing the capital gains tax via the UPREIT conversion.
- Section 721
- The provision deferring the gain on contributing property for units.
- Four-Layer Tax Stack
- Capital gains, recapture, NIIT, and state tax — all deferred.
- Carryover Basis
- The low basis carried into the units, embedding the deferred gain.
- Deferred Gain
- The untaxed gain carried in the OP units.
- Triggering Event
- A taxable disposition (conversion) recognizing the gain.
- Conversion
- Exchanging units for shares, triggering the deferred gain.
- Step-Up in Basis
- The death-time reset eliminating the deferred gain.
- Indefinite Deferral
- The deferral lasting as long as you hold the units.
- Depreciation Recapture
- A deferred layer (up to 25%), triggered on conversion.
- Net Investment Income Tax
- The 3.8% deferred layer.
- Compounding
- The benefit of the full deferred capital working over time.
- Built-In Gain
- The deferred gain that a partnership sale could trigger.
- Tax Protection
- An agreement shielding the gain from a partnership-sale trigger.
- Permanent Elimination
- The deferral becoming tax-free via the step-up.
- Low Basis
- A small basis (large gain) making the deferral valuable.
Sources & References
- Cornell Legal Information Institute. 26 U.S. Code § 721 — Nonrecognition of gain or loss on contribution
- IRS. Topic No. 409, Capital Gains and Losses
- Cornell Legal Information Institute. 26 U.S. Code § 1014 — Basis of property acquired from a decedent
- Cornell Legal Information Institute. 26 U.S. Code § 1031
Disclosures
This article is published by Baker 1031 Investments, LLC for general educational purposes for accredited investors and is not an offer to sell or a solicitation of an offer to buy any security, nor is it tax, legal, accounting, or investment advice or a recommendation. Any securities offering is made solely through a sponsor’s private placement memorandum (PPM) following a suitability determination. Securities offered through Aurora Securities, Inc. (ASI), member FINRA / SIPC; Baker 1031 Investments is independent of ASI.
Oil & gas mineral and royalty interests and DST programs are speculative, illiquid securities sold only to verified accredited investors and involve substantial risk, including possible loss of principal, commodity-price and production-decline risk, lack of control, and the risk that an intended 1031 exchange fails to qualify for tax deferral. Whether a particular interest qualifies as like-kind real property is a fact-specific legal determination that varies by state and by the terms of the instrument. Tax results depend on your individual circumstances. Consult your own CPA and attorney before acting. Past performance does not guarantee future results.
