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721 Exchange vs. Selling Outright: A Tax Comparison

When exiting a property, you can sell outright (paying the tax now) or do a 721 exchange (deferring the tax and transitioning into a REIT). This guide compares the two on taxes — the immediate tax of selling, the deferral of a 721, the resulting capital difference, the long-term wealth implications and step-up, and when selling outright still makes sense.

By Jerry Baker · June 1, 2026 · 16 min read

An owner ready to exit a property and move into more passive, diversified holdings faces a fundamental choice: sell the property outright (a taxable sale) or do a 721 exchange (contributing the property to a REIT for OP units, tax-deferred). Both get you out of direct property ownership and into a more passive position, but the tax consequences differ dramatically. Selling outright triggers the full tax now — the four-layer stack often totaling a third or more of the gain — leaving you the after-tax proceeds to reinvest. A 721 exchange defers that tax, transitioning your full pre-tax value into the REIT. The difference in capital (after-tax vs. full) compounds over time, and the 721's eventual step-up can erase the gain entirely. This guide compares the 721 exchange and selling outright on taxes, and explains when selling still makes sense.

The two choices

The two choices — selling outright versus a 721 exchange — both move you out of direct property ownership but handle the tax very differently. Selling outright means a taxable sale: you sell your property, pay the tax on the gain, and have the after-tax proceeds to do with as you wish (reinvest in stocks, a REIT, other real estate, or spend). It's simple and gives you full flexibility with the proceeds, but it triggers the tax now.

A 721 exchange means contributing your property to a REIT's operating partnership for OP units, tax-deferred. You don't pay the tax now; instead, your full pre-tax value transitions into the REIT (as OP units), deferring the gain. You end up in REIT ownership (diversified, passive, with convertible units), with the tax deferred (and potentially erased by the step-up). It's more complex and commits you to REIT ownership, but it defers the tax.

So the two choices trade off simplicity and flexibility (selling) against tax deferral and the REIT transition (721 exchange). Both exit direct property, but selling pays the tax now (for flexibility) while the 721 defers it (committing to REIT ownership). The two choices — selling outright (taxable, flexible, simple) versus a 721 exchange (tax-deferred, into a REIT, more committed) — frame the comparison. Both exit direct property ownership, differing mainly in the tax treatment (pay now vs. defer) and the destination (anywhere vs. the REIT). Understanding the two choices sets up the tax comparison that follows. The choice is between paying the tax now for flexibility (selling) or deferring it by committing to REIT ownership (the 721 exchange).

Selling outright: immediate tax

Selling your property outright triggers the immediate tax on the gain — the four-layer tax stack. Federal capital gains tax (up to 20%) applies to the capital-gain portion. 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 — a substantial immediate tax.

So selling outright means paying this substantial tax now, leaving you only the after-tax proceeds to reinvest. If your gain is, say, $2,000,000 and the combined tax is roughly a third, you'd pay around $660,000 in tax, leaving about $1,340,000 to reinvest. So a meaningful portion of your value is lost to the immediate tax, reducing the capital you have going forward.

This immediate tax is the cost of selling outright — you get full flexibility with the proceeds, but you've permanently lost the tax to the government, reducing your reinvestable capital. The tax is gone; it can never compound for you again. Selling outright: immediate tax — the four-layer stack (capital gains, recapture, NIIT, state) often totaling a third or more of the gain, paid now, leaving only the after-tax proceeds — is the tax consequence of selling. The immediate tax permanently reduces your reinvestable capital. Understanding the immediate tax of selling sets up the contrast with the 721's deferral. The immediate tax is the price of the flexibility selling provides, and it's a significant cost on a large gain.

Selling outright triggers the four-layer tax now — often a third or more of the gain — permanently reducing your reinvestable capital; the 721 exchange defers all of it.

721 exchange: deferred tax

A 721 exchange, by contrast, defers the tax — you don't pay it at the transition. Under Section 721, contributing your property to the REIT's operating partnership for OP units is tax-deferred, so the four-layer tax that selling would trigger is deferred. Your full pre-tax value transitions into the REIT (as OP units), with the gain embedded in the units' basis, to be recognized later (on conversion) or never (if held until death, when the step-up erases it).

So the 721 exchange transitions your full pre-tax value into the REIT, rather than the after-tax remainder. Using the earlier example, instead of reinvesting $1,340,000 (after $660,000 of tax), you'd transition the full $2,000,000 of value into the REIT (as OP units), with the gain deferred. The full value works for you in the REIT, undiminished by the immediate tax.

This deferral is the 721 exchange's core tax advantage over selling — it keeps your full capital working (in the REIT) instead of losing a third to immediate tax. The deferral continues while you hold the units, and can be eliminated by the step-up at death. So the 721 defers (and potentially eliminates) the tax that selling would trigger now. 721 exchange: deferred tax — Section 721 deferring the four-layer tax, transitioning your full pre-tax value into the REIT instead of the after-tax remainder — is the tax advantage of the 721 over selling. The deferral keeps your full capital working in the REIT, undiminished by immediate tax. Understanding the deferral shows the 721's tax benefit: your full value transitions, deferred, rather than a reduced after-tax amount. The deferral is the heart of the 721's tax advantage over selling outright.

The capital difference

The difference in capital — full (721) versus after-tax (selling) — is the crux of the tax comparison, and it compounds over time. With a 721 exchange, your full pre-tax value (e.g., $2,000,000) works for you in the REIT. With selling, only the after-tax amount (e.g., $1,340,000) works for you. So the 721 starts you with more capital — the difference being the deferred tax (e.g., $660,000) that's still working for you (deferred) rather than paid.

This larger starting capital compounds over time. The 721's full $2,000,000 (earning returns in the REIT) grows faster than the sale's $1,340,000 (earning returns wherever reinvested), because it's a larger base. Over years, the gap between compounding the full amount versus the after-tax amount widens, as compounding amplifies the initial difference. So the 721's deferral produces more wealth over time, assuming comparable returns, because more capital is working.

This is the same compounding advantage that makes the 1031 powerful, applied to the 721-vs-sale comparison. The deferral keeps the full capital compounding, producing more long-term wealth than paying the tax and compounding the remainder. So on the capital difference (and its compounding), the 721 exchange has a clear long-term advantage over selling. The capital difference — the 721 keeping your full pre-tax value working versus selling leaving only the after-tax amount, with the larger 721 base compounding to more wealth over time — is the crux of the tax comparison. The deferral's preservation of full capital, compounding over years, gives the 721 a long-term wealth advantage. Understanding the capital difference (and its compounding) shows the financial benefit of deferring via the 721 versus paying tax by selling. The capital difference, compounded, is why the 721's deferral builds more wealth than selling.

Long-term wealth and step-up

Over the long term, the 721 exchange's advantage is amplified by the step-up at death. If you hold the OP units until death, the step-up can erase the deferred gain entirely — so the tax that selling would have triggered (and that the 721 deferred) is never paid. Your heirs inherit the units with a stepped-up basis, and the gain is eliminated. So the 721's deferral can become permanent tax elimination through the step-up.

This makes the long-term comparison even more favorable to the 721. Selling pays the tax now (permanently lost). The 721 defers the tax — and if you hold until death, eliminates it via the step-up. So over a lifetime (and into the estate), the 721 can avoid the tax entirely, while selling pays it upfront. The step-up is the capstone that turns the 721's deferral into elimination, a benefit selling can't match.

Combined with the compounding of the larger capital base, the 721's long-term advantage (more capital working, plus the potential to eliminate the tax via the step-up) significantly outweighs selling on long-term wealth and wealth transfer. So for owners focused on long-term wealth and estate planning, the 721 exchange is generally far more tax-efficient than selling. Long-term wealth and the step-up — the 721's deferral compounding the larger capital base, plus the step-up at death potentially eliminating the deferred gain — give the 721 a significant long-term advantage over selling. Selling pays the tax now (lost); the 721 defers and can eliminate it (via the step-up), while compounding more capital. Understanding the long-term and estate advantages shows why the 721 is generally more tax-efficient than selling for long-term-focused owners. The 721's long-term wealth and estate benefits substantially exceed selling's.

Key Takeaways
  • Selling outright triggers the four-layer tax now (often a third or more of the gain), leaving only the after-tax proceeds.
  • A 721 exchange defers the tax, transitioning your full pre-tax value into the REIT.
  • The capital difference (full vs. after-tax) compounds over time, giving the 721 a long-term wealth advantage.
  • The step-up at death can eliminate the 721's deferred gain entirely — a benefit selling (paying tax now) can't match.

When selling outright makes sense

Despite the 721's tax advantages, selling outright makes sense in certain situations. The clearest is when you want full flexibility with the proceeds — to invest in things other than a REIT (stocks, other real estate, a business), spend the money, or have unrestricted cash. Selling gives you the after-tax proceeds to use however you want, while a 721 commits you to REIT ownership. So if you want flexibility the 721 doesn't offer, selling (accepting the tax) may fit.

Selling also makes sense when you don't want REIT ownership — if the 721's destination (a REIT, with its passivity, REIT dependence, and one-way nature) doesn't appeal to you, then deferring the tax via the 721 isn't worth committing to REIT ownership you don't want. In that case, selling (and reinvesting the after-tax proceeds as you prefer) makes more sense than a 721 into an unwanted REIT.

Selling can also make sense for smaller gains (where the tax is modest and the deferral less valuable), for owners who need to fully exit and liquidate, or when no suitable 721 opportunity exists. So selling outright makes sense when you value flexibility, don't want REIT ownership, have a modest gain, or lack a suitable 721. When selling outright makes sense — when you want full flexibility with the proceeds, don't want REIT ownership, have a modest gain, or lack a suitable 721 opportunity — identifies the situations where selling (despite the immediate tax) is the better choice. The 721's tax advantages are compelling, but they require wanting REIT ownership; when you don't (or value flexibility more), selling makes sense. Understanding when selling makes sense balances the comparison — the 721 is more tax-efficient, but selling suits owners valuing flexibility or not wanting a REIT. The right choice depends on your goals, not just the tax.

How Baker 1031 helps you compare

Baker 1031 Investments helps property owners compare a 721 exchange against selling outright — quantifying the immediate tax of selling versus the deferral of a 721 (with your CPA), illustrating the capital difference and its long-term compounding, and weighing the 721's tax advantages against your desire for flexibility or REIT ownership. We help you see the tax comparison clearly and decide based on your goals.

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 721 exchange involves securities (OP units), available to suitable investors after a review. We coordinate with your CPA on the tax comparison (the immediate tax, the deferral, the step-up). We're candid that selling makes sense when you value flexibility or don't want REIT ownership, even though the 721 is more tax-efficient. Our role is to help you make an informed choice between selling and a 721 exchange — understanding the tax difference and weighing it against your goals — so you choose the path that best fits your situation, whether that's deferring via the 721 or selling for flexibility. We help you compare clearly and decide.

Frequently Asked Questions

What's the tax difference between a 721 exchange and selling?

Selling outright triggers the four-layer tax now (capital gains, depreciation recapture, NIIT, state tax — often a third or more of the gain), leaving only the after-tax proceeds. A 721 exchange defers that tax, transitioning your full pre-tax value into the REIT (as OP units). So selling pays the tax now (reducing your capital); the 721 defers it (keeping your full capital working). The 721's deferral, plus the potential step-up at death, makes it generally more tax-efficient — but it commits you to REIT ownership, while selling gives flexibility.

How much tax does selling outright trigger?

The four-layer stack: federal capital gains (up to 20%), depreciation recapture (up to 25% on prior depreciation), the 3.8% NIIT, and state income tax — often totaling a third or more of the gain. So on a $2,000,000 gain, you might pay around $660,000 in tax, leaving about $1,340,000 to reinvest. The exact amount depends on your gain, depreciation, income, and state. This substantial immediate tax permanently reduces your reinvestable capital, which is the cost of selling outright (versus deferring via a 721).

How does the 721 exchange defer the tax?

Under Section 721, contributing your property to the REIT's operating partnership for OP units is tax-deferred — you don't pay the four-layer tax at the transition. Your full pre-tax value transitions into the REIT (as OP units), with the gain embedded in the units' basis, to be recognized later (on conversion) or never (if held until death, when the step-up erases it). So the 721 defers the tax that selling would trigger, keeping your full value working in the REIT instead of losing a portion to immediate tax.

Why does the capital difference matter?

Because the 721 keeps your full pre-tax value working (e.g., $2,000,000), while selling leaves only the after-tax amount (e.g., $1,340,000). The larger 721 base compounds to more wealth over time — the gap between compounding the full amount versus the after-tax amount widens as compounding amplifies the initial difference. So the 721's deferral produces more long-term wealth than selling, assuming comparable returns, because more capital is working. The capital difference, compounded, is the financial benefit of deferring via the 721 versus paying tax by selling.

Does the step-up make the 721 better than selling?

For long-term wealth and estate planning, yes — if you hold the OP units until death, the step-up can erase the deferred gain entirely, so the tax that selling would have triggered is never paid. Selling pays the tax now (permanently lost). So over a lifetime and into the estate, the 721 can avoid the tax (via the step-up) while selling pays it upfront. Combined with the compounding of the larger capital base, the step-up gives the 721 a significant long-term advantage over selling for long-term-focused owners.

When does selling outright make more sense?

When you want full flexibility with the proceeds (to invest in things other than a REIT, or spend the money), don't want REIT ownership (the 721's destination doesn't appeal), have a modest gain (where the tax is small and deferral less valuable), need to fully liquidate, or lack a suitable 721 opportunity. In these cases, selling (despite the immediate tax) is the better choice. The 721's tax advantages require wanting REIT ownership; when you don't (or value flexibility more), selling makes sense. The right choice depends on your goals, not just the tax.

Is the 721 always more tax-efficient than selling?

On the pure tax math, generally yes — the 721 defers the tax (keeping more capital working) and can eliminate it via the step-up, while selling pays it now. So the 721 is more tax-efficient for long-term wealth. However, 'more tax-efficient' isn't the only consideration — selling offers flexibility and doesn't commit you to REIT ownership, which may matter more than the tax for some owners. So the 721 is more tax-efficient, but the better overall choice depends on your goals (flexibility and REIT-ownership preference), not just the tax efficiency.

Can I sell part and 721 part?

Potentially — you don't necessarily have to choose all-or-nothing. In some situations, you could sell some property (taking the after-tax proceeds for flexibility) and 721 other property (deferring that portion into the REIT). This hedged approach gives you some flexibility (from the sale) and some deferral (from the 721). Whether this is feasible depends on your properties, the REIT's acceptance, and your plan, which you'd discuss with your advisors. A partial approach can balance flexibility and tax deferral, capturing some of each strategy's benefits.

Does selling give me more investment options than a 721?

Yes — selling gives you after-tax cash you can invest in anything (stocks, bonds, other real estate, a business) or spend, while a 721 commits you to the specific REIT (OP units). So selling offers broader investment flexibility (at the cost of the immediate tax), while the 721 offers tax deferral (at the cost of committing to REIT ownership). If you want diverse investment options beyond a REIT, selling provides them; if you want tax-deferred REIT ownership, the 721 does. The flexibility-vs-deferral trade-off is central to the choice.

How do I decide between a 721 and selling?

Weigh the 721's tax advantages (deferral, the larger compounding capital, the potential step-up) against your desire for flexibility (selling gives unrestricted after-tax proceeds) and your interest in REIT ownership (the 721's destination). If you want tax-deferred REIT ownership for the long term (especially for estate planning), the 721 is generally better. If you value flexibility, don't want a REIT, or have a modest gain, selling may fit. Quantify the tax difference with your CPA and weigh it against your goals to decide. We can help you compare.

Is a 721 exchange or selling simpler?

Selling is generally simpler — a taxable sale is a familiar, straightforward transaction (sell, pay tax, reinvest the proceeds). A 721 exchange is more complex (the partnership contribution, the securities, the tax mechanics, the documentation, the ongoing OP-unit ownership). So selling is simpler but pays the tax now; the 721 is more complex but defers the tax. If simplicity is a priority and the tax cost is acceptable, selling may appeal; if the tax deferral justifies the complexity, the 721 does. The complexity is a factor alongside the tax in the comparison.

How does the income from each compare?

After selling, your income depends on how you reinvest the after-tax proceeds (stock dividends, other real estate income, etc.) — generated from the reduced after-tax base. After a 721 exchange, you earn distributions on your OP units (comparable to REIT dividends) from your full pre-tax value working in the REIT's portfolio. So the 721 generates income from a larger base (the full value, not the after-tax remainder), which can mean more income than reinvesting the after-tax proceeds at a comparable yield. The income comparison favors the 721's larger working base, though the actual income depends on the REIT's yield versus your alternative reinvestment.

Does selling let me avoid REIT risk?

Yes — selling and reinvesting elsewhere lets you avoid the specific risks of REIT ownership (the REIT's management, performance, and share-price volatility), diversifying into whatever you choose. A 721 exchange ties your outcome to the REIT. So if you're uncomfortable with REIT-specific risk, selling (and reinvesting in other assets) avoids it — at the cost of the immediate tax. The 721 concentrates your exposure in the REIT (with its diversified portfolio but single-sponsor risk), while selling lets you diversify across asset classes and managers. This risk consideration is part of the choice alongside the tax.

Can I sell to a REIT and still defer via a 721?

Selling to a REIT for cash is a taxable sale (no deferral) — to defer, you'd contribute the property for OP units (the 721 exchange), not sell for cash. So 'selling to a REIT' for cash triggers the tax, while contributing to the REIT's operating partnership for units defers it. The distinction is cash (taxable sale) versus units (tax-deferred 721 contribution). If you want deferral, you take OP units (the 721); if you take cash, it's a taxable sale even if the buyer is a REIT. The form of consideration (cash vs. units) determines the tax treatment.

Glossary

Selling Outright
A taxable sale of the property, paying the tax now.
721 Exchange
Contributing property to a REIT for OP units, deferring the tax.
Four-Layer Tax Stack
Capital gains, recapture, NIIT, and state tax — triggered by selling.
Immediate Tax
The tax paid now when selling outright.
Tax Deferral
Postponing the tax via the 721 exchange.
After-Tax Proceeds
What's left to reinvest after selling and paying tax.
Full Pre-Tax Value
The full value transitioned into the REIT via a 721.
Capital Difference
Full (721) vs. after-tax (selling) capital, compounding over time.
Compounding
Returns earning returns, favoring the larger 721 base.
Step-Up in Basis
The death-time reset eliminating the 721's deferred gain.
Flexibility
Selling's advantage — unrestricted use of the proceeds.
REIT Ownership
The 721's destination, which selling avoids committing to.
Long-Term Wealth
The compounding advantage of the 721's deferral over selling.
Modest Gain
A smaller gain, where selling's tax is less significant.
Partial Approach
Selling some property and 721-ing other property.
Tax Efficiency
The 721's advantage in deferring and potentially eliminating tax.

Sources & References

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.

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