Beyond the 1031: Using a 721 Exchange to Diversify Concentrated Real Estate

Key takeaways

  • A 721 exchange, sometimes called an UPREIT transaction, allows an investor to contribute appreciated real estate to a REIT’s operating partnership in exchange for operating partnership units, generally without triggering immediate gain.
  • Where a 1031 exchange keeps a family in directly held property, a 721 exchange can move the family into a passive, diversified interest in institutional real estate.
  • Many families reach the structure in two steps: a 1031 exchange into a Delaware Statutory Trust (DST), followed by a sponsor-led 721 exchange into the REIT’s operating partnership.
  • The trade-offs are meaningful: 1031 optionality is generally lost, converting units to REIT shares is generally taxable, and these structures can carry limited liquidity and sponsor-specific risk.
  • Under current law, heirs may receive a step-up in basis at death, which can reduce or eliminate the deferred gain for the next generation.

The crossroads that appreciated real estate creates

Many families reach a familiar crossroads with appreciated real estate. A property, or a portfolio of properties, has grown in value over decades. The embedded gain is large, the cost basis is low, and a sale would trigger a sizable tax bill across several layers at once: federal capital gains tax, depreciation recapture, the net investment income tax, and state tax where applicable. Depending on the state and the depreciation taken over the holding period, the combined burden on a sale can reach a meaningful percentage of the property’s value.

At the same time, the asset itself may have drifted out of alignment with the family’s circumstances. What began as an income-producing investment can become a concentrated position that dominates the balance sheet. Buildings age and demand capital. Tenants, maintenance, insurance, and property taxes require ongoing attention. A second generation may have no interest in operating real estate, and the family’s stage of life may call for simplicity, income, and diversification rather than active management.

The 1031 exchange is a commonly used tool at this crossroads, and for many families, it remains a viable option. Understanding where each tool fits, and where each one ends, can help a family match the structure to the outcome it actually wants.

What a 1031 exchange does, and where it ends

A 1031 like-kind exchange, governed by Section 1031 of the Internal Revenue Code, lets an investor defer gain by reinvesting sale proceeds into other qualifying real estate within defined timelines. The mechanics are well established: proceeds are held by a qualified intermediary, replacement property generally must be identified within 45 days of the sale, and the acquisition generally must close within 180 days. Executed properly, the exchange defers federal capital gains tax, depreciation recapture, and the net investment income tax that a straightforward sale would trigger.

It is a valuable tool, and it can be repeated. Families have used successive 1031 exchanges for decades to compound real estate wealth on a pre-tax basis, trading up from smaller properties into larger ones as circumstances change.

Its design, though, keeps the investor in directly held real estate. The replacement property continues the cycle of active ownership, management responsibility, and the next exchange decision. The 45 and 180 day windows can compress decision-making and, in competitive markets, push investors toward whatever qualifying property is available rather than the property they would otherwise choose. For a family seeking to step back from direct property ownership while continuing to defer gain, the 1031 alone may not reach the goal. It changes the address of the problem without changing its nature.

What is a 721 exchange? The UPREIT transaction explained

A 721 exchange, sometimes called an UPREIT (umbrella partnership real estate investment trust) transaction, takes its name from Section 721 of the Internal Revenue Code. Rather than exchanging into another individual property, an investor contributes real estate to the operating partnership of a real estate investment trust (REIT) in exchange for operating partnership units, often abbreviated as OP units. Under Section 721, that contribution to a partnership in exchange for a partnership interest can occur without triggering immediate gain.

The economic shift is significant. The investor moves from owning a single property, with all of its tenant, market, and capital-expenditure risk, to holding units in a partnership that owns a diversified pool of real estate. Those units generally track the economics of REIT shares: they may entitle the holder to distributions in line with the REIT’s dividend, and over time they typically carry the option to convert into REIT shares or, in some structures, to be redeemed for cash. The deferred gain travels with the units and remains deferred while the units are held.

The two-step path: from 1031 into a DST, then into the REIT

Because direct contributions of a single property into an institutional REIT can be complex, families often reach this outcome in two steps.

First, an investor completes a 1031 exchange out of the appreciated property and into a Delaware Statutory Trust, or DST, that holds an interest in institutional-quality real estate. IRS guidance treats a properly structured DST interest as like-kind replacement property, so the exchange preserves deferral while converting a management-heavy asset into a fractional, professionally managed interest.

Second, after a holding period, the DST sponsor may bring the trust’s property into the REIT’s operating partnership through a 721 exchange. DST investors receive operating partnership units in place of their trust interests, again generally without recognition of the deferred gain. At that point the family holds a passive, diversified interest in the REIT’s full portfolio rather than a fractional interest in one or a few properties.

Each step carries its own requirements, timelines, and risks that merit careful review. The sponsor typically controls whether and when the 721 transaction occurs, the exchange ratio at which DST interests convert to units, and the terms attached to the units themselves. Reading those documents closely, and understanding the sponsor’s track record and incentives, is part of the diligence the structure demands.

1031 exchange vs. 721 exchange: a side-by-side view

Consideration1031 Exchange721 Exchange (UPREIT)
Governing provisionSection 1031 of the Internal Revenue CodeSection 721 of the Internal Revenue Code
What the investor receivesDirect interest in replacement real estate (or a DST interest)Operating partnership units of a REIT
Ownership modelContinued direct or fractional property ownershipPassive interest in a diversified real estate portfolio
Deadlines45 days to identify, 180 days to closeSet by the sponsor and transaction terms rather than statute
Ability to exchange againCan repeat through successive 1031 exchangesGenerally unavailable once OP units are held
DiversificationTypically limited to one or a few propertiesInterest in a pool of properties across sectors and geographies
Management burdenRemains with the owner (lighter within a DST)Shifts to the REIT’s management team
Liquidity pathSale or another exchangeConversion of OP units to REIT shares, generally a taxable event
Basis step-up at deathMay apply under current lawMay apply under current law

What the structure can offer

Families considering a 721 exchange tend to be drawn to a handful of attributes. None of them is assured, and each depends on the specific sponsor, portfolio, and terms involved, but together they explain why the structure has gained attention among owners of appreciated property.

  • Diversification. A single concentrated property can become an interest in a broader pool of real estate across property types, tenants, and geographies. Concentration risk in one building, one market, or one tenant roster is exchanged for exposure to a portfolio, which may dampen the impact of any single asset’s difficulties.
  • Passive ownership. Operating partnership units shift the day-to-day burden of property management, leasing, capital projects, and tenant relations away from the family and onto the REIT’s management team. For families who prefer to simplify their balance sheet and family conversations, this can be a viable option.
  • Continued deferral. The embedded gain remains deferred at the point of contribution rather than recognized in a sale. Capital that would otherwise go to federal and state tax remains invested and working within the portfolio.
  • Income potential. Operating partnership units may generate regular distributions, which may be influenced by the performance of the underlying portfolio.
  • A defined liquidity path. Directly held real estate can take months or years to sell. OP units typically carry a conversion feature into REIT shares, which, for listed REITs, trade on an exchange. The conversion is generally a taxable event, but it gives the family a mechanism for staged, planned liquidity that a building cannot offer, including the ability to convert units in tranches across tax years.
  • Estate planning alignment. Under current law, heirs may receive a step-up in basis at death, which can reduce or eliminate the deferred gain for the next generation. The federal estate and gift exemption now sits at a permanent level of $15 million per individual and $30 million per married couple as of 2026, indexed for inflation in later years, which shapes how these decisions interact with a family’s broader estate plan. Units can also be divided among heirs far more cleanly than a building can, which may reduce a common source of family friction.

The trade-offs are real

A 721 exchange involves giving up flexibility that direct ownership and the 1031 provide. These trade-offs deserve as much attention as the benefits.

  • Loss of 1031 optionality. Once an investor holds operating partnership units, a later 1031 exchange is generally no longer available, because partnership interests do not qualify as like-kind property. The decision moves in one direction. A family that values the ability to keep exchanging into directly held property should weigh that loss carefully before contributing.
  • A taxable conversion. Converting operating partnership units into REIT shares, or redeeming them for cash, is generally a taxable event that triggers recognition of the deferred gain attributable to the converted units. This calls for planning around timing, tranche sizing, and coordination with the family’s broader income picture.
  • Reduced control. The family no longer directs the specific property, its financing, its capital projects, or its disposition. Decisions rest with the REIT’s management and the sponsor. Investors who define stewardship as hands-on ownership may find this shift uncomfortable.
  • Liquidity and suitability constraints. These structures can carry holding periods, limited or no interim liquidity, restrictions on transfer, and sponsor-specific risk. Non-traded REIT structures add valuation and redemption considerations of their own. They are not appropriate for every family or every property, and suitability depends on the family’s liquidity needs, time horizon, and concentration elsewhere on the balance sheet.
  • Debt and structural complexity. Existing property debt, negative capital accounts, and tax protection agreements can complicate a contribution. A contribution that reduces an investor’s share of partnership liabilities can itself trigger gain. These are technical points with real dollar consequences, and they are a reason the structure rewards specialist review.

Who tends to consider a 721 exchange

Patterns emerge among the families for whom this conversation becomes relevant. The structure tends to surface when several of the following are true at once:

  • The real estate position is large relative to the family’s total balance sheet, and concentration has become a planning concern rather than a point of pride.
  • The embedded gain and accumulated depreciation make an outright sale expensive enough to distort decision-making.
  • No family member wants to operate the property for the next decade, and third-party management has not resolved the burden.
  • The family values income and diversification over control of a specific asset.
  • The estate plan contemplates holding deferred-gain assets through death, so that a basis step-up may resolve the deferred tax for heirs under current law.

A family for whom none of these is true, or one that prizes direct control and the ability to keep exchanging, may find the 1031 remains the better fit. The point is not that one tool wins in the abstract. The point is that the tools solve different problems.

Frequently asked questions about 721 exchanges

What is a 721 exchange in simple terms?

A 721 exchange is a transaction in which an investor contributes real estate to a REIT’s operating partnership and receives operating partnership units in return. Under Section 721 of the tax code, the contribution can occur without triggering immediate recognition of the property’s embedded gain. The investor trades a specific building for a passive interest in a diversified real estate portfolio.

What is the difference between a 1031 exchange and a 721 exchange?

A 1031 exchange defers gain by moving an investor from one directly held property into another, keeping the family in active real estate ownership with the option to exchange again later. A 721 exchange defers gain by moving the investor out of direct ownership and into operating partnership units of a REIT. The 1031 preserves the exchange cycle; the 721 generally ends it in return for diversification and passive ownership.

Can you do a 1031 exchange after a 721 exchange?

Generally, no. Operating partnership units are partnership interests, and partnership interests do not qualify as like-kind property under Section 1031. Once the contribution is complete, the family’s future liquidity path runs through conversion or redemption of the units, which is generally taxable, rather than through further exchanges.

Is a 721 exchange taxable?

The contribution itself is generally not a taxable event under Section 721, which is the appeal of the structure. Tax generally arises later, when units are converted into REIT shares or redeemed, or in certain circumstances involving debt shifts or subsequent partnership transactions. Under current law, units held until death may receive a step-up in basis, which can reduce or eliminate the deferred gain for heirs.

How does a DST relate to a 721 exchange?

A Delaware Statutory Trust often serves as the bridge. An investor completes a 1031 exchange from a directly held property into a DST interest, preserving deferral. Later, the DST sponsor may contribute the trust’s real estate to a REIT’s operating partnership in a 721 exchange, and DST investors receive operating partnership units. The two-step path exists because contributing a single property directly into an institutional REIT is often impractical.

What happens to a 721 exchange at death?

Under current law, operating partnership units included in an estate may receive a step-up in basis to fair market value at death. That step-up can reduce or eliminate the capital gain that had been deferred through the 1031 and 721 sequence, allowing heirs to hold or liquidate the position with little or no embedded gain. Estate tax considerations apply separately, within the framework of the federal exemption of $15 million per individual and $30 million per married couple as of 2026.

Matching the tool to the goal

The 721 exchange is not a replacement for the 1031, nor a fit for every situation. It is a distinct option for a particular goal: stepping back from concentrated, management-heavy real estate while deferring a large embedded gain and aligning the asset with an estate plan. The 1031 answers the question of how to keep compounding in real estate without interruption from tax. The 721 answers a different question: how to leave active ownership behind without writing the check that a sale would require.

As with any strategy that blends tax, real estate, securities, and estate considerations, the structure rewards coordination among a family’s tax, legal, and investment advisers before any step is taken. Sponsor selection, document review, debt analysis, and estate plan integration each carry weight, and the sequencing of the steps matters as much as the steps themselves. Families that approach the decision with that discipline tend to arrive at an answer that fits, whether that answer is a 721 exchange, another 1031, or holding the property as it stands.


This material is provided by Certuity, LLC for educational and informational purposes. It does not constitute investment, legal, accounting, or tax advice, nor a recommendation to buy, sell, or hold any security or to adopt any strategy. The 1031 and 721 exchange structures are complex, carry significant risks and suitability requirements, and reflect federal tax provisions in effect as of 2026 that are subject to change; state treatment varies. The strategies described may not be appropriate for every investor and depend on individual facts and circumstances. Diversification does not assure a profit or protect against loss. Certuity, LLC is a registered investment adviser; registration does not imply a certain level of skill or training. Past performance is not indicative of future results. Please consult your own tax, legal, and financial professionals regarding your specific situation.

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