The 1031 Exchange, Demystified

If you are sitting on a piece of appreciated investment real estate — a rental duplex, a small apartment building, a warehouse, a retail strip center, a piece of raw land, or a portfolio of single-family homes — and the thought of selling makes you wince because of the tax bill, you are the exact investor Section 1031 of the Internal Revenue Code was written for. The 1031 like-kind exchange is the oldest, most battle-tested, and most widely used capital gains deferral tool in American real estate. It has been in the tax code since 1921. It has survived every major tax reform for more than a century. And as of 2026 — following the passage of the One Big Beautiful Bill Act — Section 1031 exchanges remain fully intact, unlimited in dollar amount, and untouched by the recent wave of tax legislation.

That durability is one of the reasons every seasoned real estate investor, every family office, and every private wealth advisor in the country knows the 1031 by name. It is also, however, one of the reasons it is so badly misunderstood. The 1031 is not magic. It is a set of rules — strict, unforgiving rules — and when those rules are followed correctly it is extraordinarily powerful. When they are not, the exchange collapses and the full tax bill comes due, often with penalties and interest layered on top.

This guide is written for the investor who has done one or two exchanges and wants to understand the machinery more deeply, and for the first-time exchanger who is staring at a pending closing and trying to figure out whether a 1031 is the right move. It covers the mechanics, the deadlines, the replacement property options most investors never consider, the pitfalls that destroy exchanges, and — critically — the circumstances under which a Qualified Opportunity Fund is the better tool.

My name is Carson Jones. I run Passive Investments, where I work with accredited investors, business owners, and family offices on tax-efficient real estate strategies. I have lost count of how many 1031 exchanges I have walked clients through, and I have also watched clients make the disciplined decision to pass on a 1031 in favor of an Opportunity Zone investment — or, in rare cases, to simply pay the tax because the alternative would have been worse. Every situation is different. The goal of this article is to give you the framework to make the right decision for yours.

Section OneThe 1031 Exchange in One Sentence

A Section 1031 exchange allows a taxpayer to sell one piece of real property held for investment or business use and reinvest the proceeds into another piece of real property held for investment or business use, deferring federal capital gains tax and depreciation recapture indefinitely — provided the transaction is structured through a Qualified Intermediary and completed within the statutory timelines.

That single sentence contains every essential element of the strategy. Let me break it apart.

Real property only. Since the Tax Cuts and Jobs Act of 2017, 1031 exchanges are limited to real estate. Equipment, vehicles, artwork, collectibles, cryptocurrency, and partnership interests no longer qualify. If it is not real estate, it does not go into a 1031.

Held for investment or business use. Your primary residence does not qualify. Your vacation home generally does not qualify unless it meets strict rental-use tests. Property you bought intending to flip does not qualify — the IRS looks for evidence of "held for investment," and a six-month hold is usually too short. Most practitioners recommend a minimum 12- to 24-month hold before initiating an exchange.

Like-kind. This is the phrase that trips up most newcomers. Within the world of U.S. real estate, "like-kind" is extraordinarily broad. Almost any investment real property can be exchanged for almost any other investment real property. You can swap a single-family rental for an apartment building. A warehouse for a medical office. Raw land for a hotel. A farm for a strip mall. The grade and quality do not matter. What matters is the use.

Qualified Intermediary. You cannot touch the sale proceeds. The money must flow from the sale of the relinquished property to a Qualified Intermediary (QI), who holds it in escrow until it is deployed into the replacement property. If you receive the funds directly — even for a single day — the exchange is disqualified.

Statutory timelines. Forty-five days to identify replacement property. One hundred eighty days to close. These are hard deadlines. The IRS does not extend them for individual taxpayers. A missed deadline means a blown exchange.

Indefinite deferral. Notice the word. Deferral. Not elimination. A 1031 exchange does not make the tax go away — it moves it down the road. The deferred gain is carried forward into the basis of the replacement property, and when that property is eventually sold outside of another 1031, the full accumulated deferred gain becomes taxable. The strategy only becomes an elimination when combined with the step-up in basis at death, which I will explain later.

Section TwoWhy Deferral Is the Engine of Real Estate Wealth

Before diving into mechanics, it is worth pausing to understand why the 1031 exchange is such a structural advantage in real estate investing. The answer is compounding, and specifically what the industry calls "swap till you drop" — the practice of chaining 1031 exchanges across a lifetime so that capital gains taxes are continuously deferred, the tax dollars that would have been paid to the IRS remain invested, and the investor compounds returns on a gross rather than net basis.

The math is brutal for anyone who pays tax along the way. Consider a simplified example: an investor buys a $1 million rental property, holds it for seven years, and sells it for $1.7 million. The $700,000 gain — assuming federal long-term capital gains at 20%, plus the 3.8% net investment income tax, plus state tax (say 5%), plus depreciation recapture at 25% on the accumulated depreciation — can easily trigger a total tax bill of $250,000 or more. If that investor takes the remaining $1.45 million and reinvests in another property, they are compounding on $1.45 million going forward.

The investor who executes a 1031 instead rolls the full $1.7 million — the tax bill stays invested. Over a few decades of chained exchanges, the difference between compounding on $1.45 million versus $1.7 million (and repeating that delta with each subsequent sale) becomes staggering. This is not a marginal improvement. It is the single largest reason that multi-generational real estate families end up where they do.

The 1031 exchange is not a clever trick. It is the financial compounding engine beneath nearly every great American real estate fortune. Carson Jones, Passive Investments

Section ThreeWhat Actually Qualifies as Like-Kind

The "like-kind" requirement is the most liberal part of the 1031 framework, and also the part most commonly misunderstood. Within U.S. investment real estate, like-kind is almost a formality. The IRS accepts virtually any investment or business real property as like-kind to any other.

Real estate combinations that qualify

All of the following are considered like-kind to one another for 1031 purposes:

• A single-family rental house exchanged for an apartment building
• An apartment building exchanged for an industrial warehouse
• Raw land exchanged for an operating commercial building
• A retail strip center exchanged for a medical office
• A farm or ranch exchanged for a portfolio of rental homes
• A hotel exchanged for a self-storage facility
• Mineral rights exchanged for surface real estate
• A leasehold interest with 30+ years remaining exchanged for a fee simple property
• A tenancy-in-common (TIC) interest exchanged for a Delaware Statutory Trust (DST) beneficial interest
• A direct-owned property exchanged into a DST

What does not qualify

The following are explicitly excluded from 1031 treatment:

• Primary residences. Your home does not qualify. If you lived in it, it is not investment property.
• Foreign real estate exchanged for U.S. real estate. Foreign and domestic real estate are not like-kind to each other. Foreign real estate can only be exchanged for other foreign real estate.
• Personal property. Since TCJA, vehicles, equipment, artwork, collectibles, and other tangible personal property are excluded.
• Stocks, bonds, notes, or partnership interests. These were already excluded before TCJA. A partnership interest in a real estate partnership is not like-kind to real estate.
• Property held primarily for sale. If you are a dealer — a flipper — the IRS treats your properties as inventory, not investments. Flippers do not qualify.
• Cryptocurrency, REITs, and other non-real estate assets. None of these qualify.

Edge cases worth understanding

Vacation homes and second homes. These live in a gray zone. If the property is rented at fair market value for at least 14 days per year in each of the two years before the exchange, and personal use is limited to the greater of 14 days or 10% of the rental days, the IRS safe harbor treats it as investment property.

Mixed-use properties. A duplex where you live in one unit and rent the other can qualify for a partial exchange — only the investment portion qualifies. The analysis gets complex and requires careful allocation.

Oil, gas, and mineral rights. Generally treated as real property for 1031 purposes, with some state-level variation.

Water rights and easements. Can qualify as real property depending on state law and whether the interest is perpetual.

Section FourThe Two Deadlines That Destroy Exchanges

If there is one thing to memorize about the 1031 exchange, it is the two deadlines. The IRS treats them as absolute. There are no extensions for individual filers short of a federally declared disaster. No hardship exceptions. No "my lawyer was sick" exemptions. The clock starts ticking the moment you close on the sale of your relinquished property, and once those dates pass, the exchange is dead.

The 45-Day Identification Period

From the closing date of the relinquished property, you have exactly 45 calendar days to identify — in writing, signed, and delivered to your Qualified Intermediary — the replacement property or properties you intend to acquire. Calendar days, not business days. Weekends and holidays count. If day 45 falls on a Sunday, day 45 is still Sunday.

The identification must be unambiguous. A street address, legal description, or distinctive property name is required. "A commercial building in Nashville" does not satisfy the rule. "1234 Main Street, Nashville, TN 37203" does.

The 180-Day Exchange Period

From that same closing date, you have 180 calendar days to close on the acquisition of the replacement property. Again, calendar days. Again, no extensions.

One critical nuance: the 180-day period is actually the shorter of 180 days or the due date of your tax return for the year of the sale, including extensions. This matters enormously for anyone who closes a relinquished property in the last 60 or 70 days of the calendar year. If you sell on November 15 and do not file an extension, your 180-day window is effectively cut short to your April 15 tax filing deadline. To preserve the full 180 days, you must file Form 4868 and request an extension. Every experienced exchange attorney and QI will flag this automatically — but if you are working with inexperienced professionals, it is easy to miss.

Why the deadlines are unforgiving

The entire structure of the 1031 exchange is built on the idea that the transaction is one continuous economic event — a single swap, not a sale followed by a purchase. The deadlines exist to enforce that fiction. If too much time elapses between disposition and acquisition, the IRS reasonably concludes that what actually happened was a taxable sale followed by an independent reinvestment, and the deferral disappears.

This is also why the deadlines cannot be stretched by mutual agreement of the parties, goodwill toward the taxpayer, or any other equitable doctrine. They are statutory. Only Congress can change them.

Section FiveThe Three Identification Rules

Within the 45-day identification period, the IRS gives taxpayers three alternative ways to identify replacement property. You must pick one and stay within it.

The Three-Property Rule

You may identify up to three potential replacement properties, regardless of their total value. This is the most common approach and works well when the investor has one strong target and two backups. Most exchanges I have walked through use this rule.

The 200% Rule

You may identify more than three properties, provided the combined fair market value of all identified properties does not exceed 200% of the value of the relinquished property. If you sold a property for $1 million, you can identify as many properties as you want so long as their total value does not exceed $2 million.

The 95% Exception

You may identify any number of properties of any total value, provided that you actually acquire at least 95% (by value) of what you identified. This rule is rarely used — the failure cost is catastrophic — but it has specific applications in large institutional exchanges where multiple parcels are being assembled.

Practical guidance

Most sophisticated exchangers default to the three-property rule. It gives you flexibility without the arithmetic complexity of the 200% rule, and without the existential risk of the 95% rule. Identify your top choice, a solid backup, and a safety net. If all three fall through, you have a problem — but at least you have optionality.

One approach I have seen work well with clients targeting DSTs as a fallback: identify the primary direct-purchase property, a secondary direct-purchase alternative, and a specific DST offering as the third. If the primary or secondary deal falls apart, the DST is a turnkey closing that fits reliably inside the 180-day window.

Section SixThe Qualified Intermediary: The Most Important Vendor You'll Hire

The Qualified Intermediary — also called a QI, exchange accommodator, or exchange facilitator — is the third-party entity that holds the proceeds of the relinquished property sale and deploys them into the replacement property. The QI is not optional. Without a valid QI structure in place before the sale closes, the transaction is not a 1031 exchange — it is a taxable sale, full stop.

What the QI does

• Prepares the exchange agreement documentation that establishes the 1031 structure
• Receives the net proceeds from the sale of the relinquished property directly from the closing agent
• Holds the funds in a segregated escrow account (increasingly in FDIC-insured or qualified trust accounts)
• Reviews and accepts the taxpayer's written identification notice
• Wires funds to the closing on the replacement property
• Files documentation supporting Form 8824 reporting

Who cannot serve as your QI

The IRS prohibits certain "disqualified persons" from acting as QI. These include your attorney, CPA, real estate agent, banker, or employee if they have represented you in any capacity within the two years preceding the exchange. The prohibition exists to prevent coziness between the taxpayer and the intermediary — the entire point of the QI is that they are genuinely independent.

How to choose a QI

QIs are not all created equal, and the industry is largely unregulated at the federal level. A handful of QI firms have gone bankrupt or been hit with fraud over the years, and when a QI fails, the taxpayer's funds can be tied up for years in bankruptcy proceedings. Look for:

• Bonding and insurance. Fidelity bonds and errors-and-omissions coverage, published and verifiable.
• Qualified trust or FDIC-insured accounts. Segregated, not commingled. Confirm this in writing.
• Tenure. A QI that has been in business through multiple real estate cycles is a very different proposition from a new shop.
• Industry membership. The Federation of Exchange Accommodators (FEA) maintains professional standards.
• Reasonable fees. Standard forward-exchange fees run $750 to $1,500. Reverse and improvement exchanges cost $5,000 to $15,000 due to the additional legal and holding structure. If someone quotes dramatically less, ask why.

Section SevenThe Four Structures: Forward, Reverse, Improvement, Simultaneous

Most investors think of a 1031 as a simple sequential transaction — sell A, buy B. But the tax code actually accommodates four distinct exchange structures, each with its own mechanics and use cases.

The Forward (Deferred) Exchange

The standard and most common structure. You sell the relinquished property first, the QI holds the proceeds, you identify replacement property within 45 days, and you close on the replacement property within 180 days. Roughly 90% of all 1031 exchanges are forward exchanges.

The Reverse Exchange

The opposite sequence: you close on the replacement property before selling the relinquished property. This is useful when you have identified an attractive replacement deal that will not wait for you to sell your current holding — a common scenario in competitive markets or when timing is driven by the replacement seller rather than you.

Reverse exchanges require an Exchange Accommodation Titleholder (EAT), a related but distinct entity from the QI, which holds title to the replacement property during the parking period (also up to 180 days) until the relinquished property sells. Reverse exchanges are more expensive, more complex, and carry more structural risk than forward exchanges, but they solve a real problem when timing does not cooperate.

The Improvement (Construction / Build-to-Suit) Exchange

In this structure, the replacement property is either under construction or requires significant improvements that will be paid for with exchange funds. The EAT holds title to the replacement property during the construction period, improvements are made using the held exchange funds, and title transfers to the taxpayer at the end — all within the 180-day window.

Improvement exchanges are the most complex of the four structures. The 180-day clock is unforgiving against a construction timeline, and any value that cannot be delivered — because the building is not finished or improvements are incomplete — becomes taxable boot. These work best for relatively quick improvements (tenant fit-out, minor additions, land improvements) rather than full ground-up construction, which almost never fits inside 180 days.

The Simultaneous Exchange

The original form of 1031 exchange, where the relinquished and replacement properties close on the same day. Once the dominant structure, simultaneous exchanges have been largely displaced by the deferred/forward exchange, which gives the taxpayer flexibility without materially different tax treatment. You still occasionally see simultaneous exchanges in institutional transactions where timing happens to align, but they are increasingly rare.

Section EightBoot and the Equal-or-Up Rule

To fully defer tax in a 1031 exchange, the taxpayer must follow what practitioners call the "equal or up" rule. The replacement property must be equal to or greater than the relinquished property in two dimensions: total value, and total debt.

What is boot?

Boot is any non-like-kind value received by the taxpayer in the course of the exchange. Boot is taxable to the extent of gain. There are two primary flavors:

Cash boot. Any cash you take out of the transaction. If you sell a property for $1 million and buy a replacement for $900,000, the extra $100,000 in your pocket is cash boot — and it is taxable.

Mortgage (debt) boot. If the replacement property has less debt than the relinquished property, the debt reduction is treated as boot. If your relinquished property had a $400,000 mortgage and your replacement property has only $300,000 in debt, the $100,000 debt reduction is boot unless you offset it by contributing additional cash.

This is counterintuitive. Most investors assume that less debt is always better. In a 1031 context, less debt can trigger tax.

The practical rules

• Trade equal or up in value. Replacement property value ≥ relinquished property value.
• Trade equal or up in debt (or offset debt reduction with cash).
• Reinvest all net proceeds. Any cash taken out of the exchange is taxable boot.

Partial 1031 exchanges

Some investors intentionally take boot — they are fine paying tax on a portion of the gain in exchange for pulling cash out of the transaction. The remaining portion still qualifies for 1031 treatment. This is sometimes called a partial exchange. It is a legitimate strategy, but it is a deliberate choice, not an accident.

Section NineThe Depreciation Recapture Problem

This is the trap that surprises even experienced investors. When you sell investment real estate, you do not just face capital gains tax on the appreciation — you also face depreciation recapture on the accumulated depreciation you claimed during your ownership period. Recapture is taxed at a federal rate of up to 25%, which is higher than the 20% long-term capital gains rate.

For long-held, well-depreciated properties, the recapture component of the tax bill can rival or exceed the appreciation component. An investor who has held a $2 million building for 20 years and fully depreciated it may be sitting on $1.5 million of accumulated depreciation — and a federal recapture tax exposure of up to $375,000 on top of the capital gains tax.

The 1031 exchange defers depreciation recapture the same way it defers capital gains. The deferred recapture rolls into the basis of the replacement property, continues to be depreciated, and is only triggered if and when the replacement property is sold outside of another 1031. For long-held, heavily depreciated properties, this is often the single largest tax dollar saved by the exchange.

For the investor who has held a property for 20 years and taken full advantage of depreciation, the recapture bill on a cash sale can be more painful than the capital gains bill. The 1031 defers both. Carson Jones, Passive Investments

Section TenDelaware Statutory Trusts: The Passive 1031 Solution

Not every investor wants to continue actively managing real estate. Many of my clients are in their 60s and 70s, have spent decades building a portfolio of rental properties, and are ready to step back from the day-to-day of leasing, tenant calls, capital projects, and property management. But they are also looking at a massive tax bill if they sell — decades of deferred gains plus accumulated depreciation. They need a 1031-eligible replacement that is genuinely passive.

The answer, for many of them, is a Delaware Statutory Trust.

What is a DST?

A Delaware Statutory Trust is a legal entity that holds title to institutional-quality real estate — typically a large multifamily property, a net-lease commercial building, a medical office portfolio, or a self-storage facility — and issues beneficial interests to accredited investors. Under IRS Revenue Ruling 2004-86, a properly structured DST beneficial interest is treated as a direct interest in real property for 1031 purposes. In other words, a DST beneficial interest is like-kind to direct-owned real estate, and exchange proceeds can flow into a DST.

Why DSTs matter for 1031 planning

• Truly passive. No management, no calls at midnight, no capital calls (by IRS rule, DSTs cannot make capital calls).
• Institutional quality. You are buying a fractional interest in real estate that most individual investors could never access directly — large multifamily, trophy net-lease, medical office portfolios.
• Diversification. A single $1 million exchange can be split across two or three DSTs in different geographies or asset classes.
• Turnkey 180-day closings. DSTs are structured to close quickly and reliably inside the 180-day window. For investors whose primary deal falls through, a DST is often the life raft that saves the exchange.
• Monthly distributions. Most DSTs pay monthly distributions from property cash flow.

The tradeoffs

DSTs are illiquid. You do not control sale timing — the sponsor does, typically on a 5- to 10-year horizon. You cannot refinance the property. The sponsor's decisions are final. Fees are meaningful — typical all-in loads run 8% to 12% of invested capital across acquisition fees, offering costs, and ongoing asset management. Sponsor quality varies enormously. Due diligence on the sponsor is more important than almost any other element of the investment.

DSTs are also restricted to accredited investors — generally defined as $1 million net worth excluding primary residence, or $200,000 individual / $300,000 joint annual income.

Section ElevenThe Step-Up in Basis: How Deferral Becomes Elimination

This is the part of 1031 strategy that turns deferral into outright elimination, and it is why sophisticated estate planners build portfolios around chained exchanges held until death.

Under IRC Section 1014, when a taxpayer dies, the basis of their assets is stepped up (or, theoretically, stepped down) to fair market value as of the date of death. For real estate held until death, this means all of the accumulated deferred capital gains and all of the accumulated deferred depreciation recapture are permanently eliminated. The heirs inherit the property with a fresh, fair-market-value basis. They can sell the next day with no federal income tax liability on any of the appreciation that occurred during the decedent's lifetime.

Combine that with the federal estate tax exemption — permanently set at $15 million per individual and $30 million per married couple under the 2025 OBBBA legislation, effective January 1, 2026 — and you have a strategy in which a taxpayer can build a multi-million-dollar real estate portfolio, chain 1031 exchanges across 30 or 40 years, die with the properties, and pass them to heirs with zero federal income tax and zero federal estate tax (for estates under the exemption threshold).

This is the full "swap till you drop" strategy in all its elegance. It is also the reason the 1031 exchange, for all its deadline stress and compliance friction, remains one of the most powerful legal wealth transfer tools in the American tax code.

Section TwelveThree Real-World Scenarios

Section Thirteen1031 Exchange vs. Qualified Opportunity Zone: A Head-to-Head

The single most common strategic question I field from clients is this: should I run a 1031 exchange, or should I invest the gain into a Qualified Opportunity Fund instead? They are the two dominant deferral tools in the U.S. tax code, and they behave very differently. In many cases they compete for the same dollar of capital gain.

The short answer: a 1031 exchange is an indefinite deferral tool that requires like-kind real estate reinvestment and rewards patient compounding through the step-up in basis at death. A Qualified Opportunity Fund is a hybrid tool that combines shorter-term deferral with outright elimination of tax on all QOF appreciation held for 10+ years, and is open to virtually any capital gain — from stock, crypto, business sales, art, and real estate alike.

When the 1031 is the right call

• You want to stay in direct or DST real estate long-term
• You have an identified replacement property you genuinely want to own
• You intend to hold until death to capture the step-up in basis
• Your gain is pure real estate gain (1031 only accepts real estate gain)
• You are comfortable with the 45-day and 180-day timeline

When the Opportunity Zone is the better tool

• Your gain is from something other than real estate (business sale, crypto, stock, art, collectibles) — the 1031 cannot accept these at all
• You cannot find replacement property you actually want to own inside the 45-day window
• You want a true elimination of tax on future appreciation, not just a deferral
• You want passive exposure without the management commitment of direct real estate
• You want to free up your original basis as cash rather than reinvest the full proceeds

When to use both

Some of my more sophisticated clients use both strategies in parallel. A portfolio sale might be split — the real estate gains flow into a 1031 exchange into DSTs, while stock or business-sale gains realized in the same year flow into a Qualified Opportunity Fund. The two tools do not compete at the portfolio level; they complement one another.

Section FourteenThe Mistakes That Kill 1031 Exchanges

I have watched a lot of 1031 exchanges go right, and I have watched a handful go catastrophically wrong. The failures are almost never random. They cluster around the same eight mistakes.

1. Missing the 45-day identification deadline

The single most common failure. Investors underestimate how fast 45 days moves, and they fail to line up replacement property targets before the sale closes. By the time they are shopping seriously, day 30 has arrived and the market does not cooperate. The identification must be signed, dated, and delivered to the QI. An email to yourself does not count.

2. Touching the proceeds

Even briefly. Even through a personal escrow account. Even "just overnight." The moment the sale proceeds are under the taxpayer's control, the 1031 is dead. The QI structure exists precisely to prevent this — but it only works if the closing agent wires to the QI and not to the seller.

3. Using a disqualified person as QI

Your attorney, your CPA, or your real estate agent cannot serve as your QI if they have represented you within the prior two years. Investors sometimes try to save money by using a trusted professional — and they blow up the exchange.

4. Trading down in value or debt

The equal-or-up rule is not a suggestion. Buying a cheaper replacement, or a replacement with less debt, generates taxable boot. Investors often focus on value and forget about debt — the hidden trap.

5. Failing to file a tax extension for late-year closings

If you close after mid-October and do not file a Form 4868 extension, your 180-day period is cut short by the April 15 tax deadline. Experienced QIs flag this — inexperienced ones sometimes do not.

6. Taking cash at closing for minor items

Earnest money refunds, prorations, security deposits — any dollar flowing to the taxpayer at closing is potential boot. Sophisticated closing agents and QIs know how to structure around this. Inexperienced ones do not.

7. Holding period concerns

If you buy a property with the intent to flip, the IRS can argue it was never held for investment — which disqualifies the exchange. Most practitioners recommend a minimum 12- to 24-month hold on both the relinquished and replacement properties to establish investment intent.

8. Poor replacement property due diligence driven by deadline pressure

This is the subtle one. The 45-day clock creates enormous psychological pressure. Investors end up buying mediocre properties — or worse, genuinely bad properties — because they refuse to accept the tax bill. In many of these cases, paying the tax and redeploying the capital into a better investment, or shifting to a Qualified Opportunity Fund where the timeline is less punishing, would have been the better outcome. The 1031 should never be the reason you buy a property you would not otherwise want to own.

Section FifteenState Tax Conformity: The Overlooked Variable

Federal 1031 treatment is the headline, but state taxes can change the math meaningfully. Most states conform to federal 1031 rules — they treat the exchange as a deferral for state purposes as well. A handful do not, and this matters.

California conforms to federal 1031 treatment but enforces strict tracking and clawback mechanisms. If a California taxpayer sells California property in a 1031 and buys replacement property outside California, the state requires annual filing of Form 3840 to report the deferred gain. When the out-of-state replacement is eventually sold, California can reach back and assess state tax on the original California gain — even if the taxpayer is no longer a California resident.

Pennsylvania historically did not recognize 1031 treatment at the state personal income tax level (though the state has moved toward conformity in recent years). Always verify current state rules with a CPA before assuming conformity.

Most other states — including Tennessee, Florida, Texas, Nevada, Washington, South Dakota, Wyoming, New Hampshire, and Alaska — do not impose state income tax on capital gains at all, so the 1031 question is entirely a federal analysis.

For taxpayers moving property across state lines — especially exiting California, New York, or other high-tax states — the state conformity question is worth thousands of dollars of analysis before the exchange closes.

Section SixteenFrequently Asked Questions

Section SeventeenA Final Word — and How to Reach Me

The 1031 exchange is, in my view, one of the two most powerful tax-efficient real estate tools in the American tax code — the other being the Qualified Opportunity Fund. They are not rivals; they are complementary instruments for different situations. The wrong question is "which is better?" The right question is "which is better for this specific transaction, this specific investor, this specific goal?"

For the investor staying in real estate long-term, with an identified replacement property they genuinely want to own, and a plan to hold until death to capture the step-up in basis — the 1031 is hard to beat. For the investor with gains from something other than real estate, or the investor who cannot find a worthy replacement inside 45 days, or the investor who wants tax elimination rather than deferral — the Qualified Opportunity Fund is often the better tool.

I have walked clients through all of these scenarios. Every situation has its own math, its own timing pressures, and its own strategic implications. The worst outcome I see — more common than it should be — is the investor who runs a 1031 on autopilot because their accountant mentioned it, ends up in a mediocre replacement property to beat the clock, and regrets it three years later. The second worst is the investor who could have run a 1031 and instead paid the tax unnecessarily because no one walked them through the options.

If you are looking at a pending sale — real estate, a business, a stock position, a crypto position, anything that will generate a material capital gain — it is worth a conversation before the closing is scheduled. The planning window is much wider before the sale than after.