Baker 1031Investor Workspace
Welcome, there!Log Out

Learn

A little clarity for your next decision.

Loading your learning library…

Browse the library

Baker 1031

Investor workspace · Airtable inventory

Boot in a 1031 Exchange: Cash, Debt Relief, and Tax Examples

By Jerry Baker

Boot is money or other non-like-kind value you receive in a 1031 exchange that can cause some of your gain to become taxable. This guide explains cash boot, debt relief, common closing surprises, and why receiving boot does not always make the entire exchange taxable.

What does boot mean in a 1031 exchange?

Boot is a common exchange term. The tax rules describe money and other property received along with qualifying like-kind property. Certain debt relief can also be treated as money received.

When an exchange otherwise qualifies, receiving boot generally causes gain to be recognized up to the applicable limit. The amount recognized under this rule cannot exceed the gain realized. Special rules, including depreciation recapture, still need review. [1]

Think of boot as a signal to check the tax calculation. It is not the tax bill itself, and it is not a penalty charged by the qualified intermediary.

I would want to know whether the boot is planned or a surprise. Taking some cash for a clear purpose can be a deliberate choice. Discovering an unexpected shortfall after the replacement closes is a very different experience.

Separate equity, gain, boot, and tax

These numbers are related, but they answer different questions. Mixing them together is one of the easiest ways to misunderstand an exchange.

NumberWhat it generally describesWhat it is not
Equity proceedsCash remaining from the sale after debt and closing itemsYour tax gain
Realized gainThe gain measured from amount realized and adjusted basisAlways the gain taxed now
BootMoney or other non-like-kind value received under the exchange rulesA separate tax rate
Recognized gainThe gain included in the current tax calculationThe final tax dollars owed

Adjusted basis includes the property's tax history. It may reflect improvements, depreciation, prior exchanges, and other changes. The loan balance is not a substitute for basis.

For example, selling for $1 million with a $300,000 loan leaves $700,000 before costs. If adjusted basis is $400,000 and we ignore costs, realized gain is $600,000. Neither number equals the loan payoff. [2]

Have the CPA prepare the gain estimate before you decide how much cash to keep. A decision based only on the expected wire from closing is missing part of the picture.

Cash boot: keeping part of the proceeds

Cash boot can arise when you receive cash as part of the exchange instead of placing all of it into qualifying replacement property. A planned cash payment and leftover funds at the end both deserve tax review.

Consider a simplified exchange with no debt or costs. You give up investment real estate worth $1 million with a $400,000 adjusted basis. You receive qualifying replacement real estate worth $900,000 and $100,000 cash.

Realized gain is $600,000. Under the basic boot rule, $100,000 is recognized, and $500,000 remains deferred. This illustration assumes all other exchange requirements are met and no special recapture adjustment changes the calculation. [1]

The result is not $100,000 of tax. Tax is calculated on the recognized gain using the applicable rules and your situation.

It is also not automatically a fully taxable $600,000 gain. A qualifying partial exchange can have both recognized gain and deferred gain. The tax return must show the distinction.

Boot does not create unlimited taxable gain

Under the basic partial-exchange rule, recognized gain is limited to the smaller of realized gain and the applicable net boot amount. The IRS describes this calculation in Publication 544. [2]

Suppose a qualifying exchange produces $80,000 of realized gain and $200,000 of boot after the relevant adjustments. The basic recognized gain is $80,000, not $200,000.

This does not mean the remaining cash is ignored for all purposes. It means tax gain and money received are not the same measure. The full basis calculation still needs to be completed.

A loss is a different issue. A loss on the like-kind portion of a qualifying exchange generally is not recognized simply because cash was also received. Separately transferred non-like-kind assets can require separate calculations.

I would ask the CPA to label each result clearly: total gain, gain recognized now, gain deferred, and basis in the replacement. A single line called “exchange savings” is not enough.

Debt relief can act like money received

A mortgage payoff reduces the debt attached to the old investment. For exchange purposes, the liabilities relieved on the old side and the liabilities taken on with the replacement must be considered.

Net debt relief can be treated as money received even when no extra cash reaches your bank account. The regulations provide rules for offsetting liabilities and considering additional cash or other property you contribute. [3]

Start with a simple example. You sell for $1 million, pay off $300,000 of debt, and have $700,000 to reinvest before costs. You use all $700,000 to buy replacement property worth $900,000 with $200,000 of new debt.

The debt has dropped by $100,000, and the total replacement value is also $100,000 lower. Assuming sufficient realized gain and no other adjustments, that $100,000 can create taxable boot even though you invested every dollar of the available cash.

This is why I ask about both equity and debt. “I am putting all the proceeds back in” does not answer the entire exchange question.

You do not always need the same amount of new debt

Replacing the old mortgage with an identical new mortgage is not the only approach. Additional cash you contribute can offset debt relief under the applicable rules.

Use the same $1 million sale, $300,000 old debt, and $700,000 exchange cash. Suppose you buy a $1 million replacement using $200,000 of new debt, all $700,000 of exchange cash, and $100,000 of outside cash.

The funding totals $1 million. The extra $100,000 cash addresses the $100,000 reduction in debt in this simplified example. Assuming the other requirements are met, the lower new loan does not by itself create boot. [2]

That can give you flexibility if you want less leverage. It still requires enough outside cash, an acceptable investment, and review of the actual closing items.

I would not borrow simply to make two loan balances look the same if another suitable funding plan works. Debt changes the investment's risk as well as its exchange math.

More debt does not automatically erase cash boot

The offset rules do not work the same way in both directions. Extra cash paid can offset certain debt relief. Taking on extra debt does not simply cancel cash you receive. The Treasury regulation makes this distinction explicit. [3]

Again, assume a $1 million sale with $300,000 of old debt and $700,000 of cash before costs. You buy a $1 million replacement with $400,000 of new debt and only $600,000 of the exchange cash. You keep the remaining $100,000.

You have bought at the same value and increased debt by $100,000. Even so, the $100,000 cash received can remain boot. It is not erased just because the new loan is larger.

This is an important limit on the shortcut “buy equal or greater value.” Price alone does not show what happened to the cash.

Before agreeing to a larger loan, ask the CPA to show the actual cash and liability calculations. A larger loan can increase both interest costs and your risk without producing the tax result you expected.

Not every closing charge reduces boot

Some exchange expenses affect the amount realized, recognized gain, or replacement basis. Publication 544 lists examples of exchange expenses and distinguishes other closing-statement items. [2]

Brokerage commissions, certain legal costs, and deed-preparation fees may receive different treatment from property taxes, rent prorations, security deposits, repairs, or financing costs. A charge is not automatically an exchange expense because it appears on a settlement statement.

Ask the tax team to review both sides of the closing line by line. Identify what is an exchange expense, what belongs to ongoing operations, what relates to financing, and what represents money or property received.

For a limited illustration, assume $50,000 of cash boot before expenses and $10,000 of allowable exchange expenses that reduce that amount under the applicable calculation. The net amount for this test becomes $40,000. Do not apply that result to $10,000 of unrelated costs.

Likewise, do not subtract the same expense twice. It may already be included in the net cash figure or another part of the tax worksheet.

Non-like-kind property can also create boot

An exchange may include assets beyond qualifying real estate. Furniture, equipment, or other non-like-kind property can require their own values and tax treatment.

The rules that disregard some incidental property for identification purposes do not turn all that property into qualifying like-kind real estate. Publication 544 expressly distinguishes those issues. [2]

Suppose a contract includes real estate and a separately valued equipment package. I would want the allocation supported rather than treating the whole price as real estate because it appears in one contract.

The current real-property rules can also classify certain assets differently from casual descriptions. Your CPA and counsel should apply the rules to the specific assets instead of assuming every attached item qualifies or every movable item has the same treatment.

A properly supported allocation helps with more than boot. It can affect basis, future depreciation, and gain character when assets are later sold.

What tax rate applies to boot?

There is no single “boot tax rate.” Recognized gain keeps the tax characteristics required by the underlying rules. The property, holding period, depreciation history, and your other tax facts matter.

Some gain may receive long-term capital-gain treatment. Other amounts may involve unrecaptured Section 1250 gain, ordinary depreciation recapture, or other rules. Publication 544 explains those distinctions. [2]

It is not accurate to multiply every boot amount by 15%, 20%, or a flat 25%. A rate cap on one category of gain is not a universal rate for the whole exchange.

Federal and state calculations may also differ. Ask the CPA which state returns are involved and whether other taxes apply. The property state and your residence can both be relevant.

I would compare the estimated tax dollars with the purpose of keeping the cash. That is a more useful conversation than deciding that any recognized gain means the plan has failed.

How does boot affect replacement basis?

An exchange generally carries deferred gain into the replacement property's tax basis. Paying some tax does not necessarily reset the entire replacement basis to its purchase value.

Return to the debt-free example: old property worth $1 million, basis of $400,000, replacement property worth $900,000, and $100,000 cash received. Realized gain was $600,000; recognized gain was $100,000; deferred gain was $500,000.

In this simplified example, the replacement basis is $400,000: its $900,000 value minus the $500,000 deferred gain. The same result follows from old basis minus cash received plus gain recognized. [2]

Now consider the equal-value replacement with a larger new loan and $100,000 cash retained. If old basis is again $400,000, realized gain is $600,000, and recognized gain is $100,000, the $1 million replacement has a $500,000 basis in the simplified calculation.

The extra basis does not mean the cash was tax-free. It reflects the different cash and debt facts. Your CPA should allocate the final basis among assets and investments and determine the depreciation treatment.

What does this mean for a DST portfolio?

A portfolio can contain investments with different debt levels, minimums, and funding amounts. Those differences affect how your equity and debt requirements fit together.

I would compare the investor's allocated debt with the relevant offering value, not assume the sponsor's acquisition-price ratio is the right figure for the exchange. The tax and offering documents need to support the investor's allocation.

Consider $600,000 of cash spread across three hypothetical investments. One allocation may carry substantial debt, another less debt, and another no debt. The portfolio total matters, but the minimums and availability of each investment still matter too.

Do not add a weak investment just because its leverage solves a spreadsheet problem. Review the loan maturity, interest terms, reserves, property cash flow, and manager's plan.

A property with the right financing structure may still be the wrong investment. My job is to help work through both questions, with the tax calculation confirmed by your CPA.

A partial exchange can be intentional

You may want cash for a personal reserve, a planned expense, or another goal. An exchange does not require pretending those needs do not exist.

The useful choice may be between a full exchange, a partial exchange, and a taxable sale. Each can produce a different mix of invested capital, cash available, taxes, and future flexibility.

I would ask for an estimate of cash kept after tax, not just cash distributed before tax. If you retain $100,000, that is not necessarily $100,000 available to spend after all taxes are paid.

Plan the withdrawal with the QI and tax team before the relevant documents are signed. The agreement and federal safe-harbor rules limit when funds may be released. They are not a checking account you can draw on whenever needed. [4]

Keeping a useful cash reserve while recognizing some gain may be a sensible personal choice. Whether it fits you depends on the numbers and your needs, not on a slogan about never paying tax.

Boot planning does not fix a broken exchange

The partial-exchange examples assume the exchange otherwise qualifies. That assumption matters. Missing the identification or receipt deadline can create a separate problem.

So can receiving the full sale proceeds outside a valid exchange arrangement before acquiring replacement property. The Treasury rules distinguish that situation from a properly structured partial exchange. [4]

Do not assume you can take all the cash, return most of it later, and call only the amount kept boot. Your tax adviser needs the actual sequence of events and your rights to the money.

If something has already gone wrong, explain it promptly. Provide the agreements, account statements, closing dates, and messages. A clear record is more useful than changing labels after the fact.

How I would review a proposed exchange

I would start with four sets of records: the estimated sale statement, your basis history, the replacement funding plan, and your personal cash needs.

Then I would ask the tax team to show the effect of the main choices. What happens if you keep $50,000? What if you add $50,000 of outside cash? What if a replacement has less debt or a lower minimum?

Use the same assumptions for each comparison. Do not include fees in one option and leave them out of another. State whether the gain estimate includes depreciation-related amounts and which state taxes were considered.

As closing approaches, replace estimates with final figures. Even a modest price credit or financing change can affect the result. A worksheet prepared a month ago should not be treated as the final answer without that update.

I would also write down where any tax payment will come from. If all your liquid cash goes into the replacement, a later tax bill may create a new cash problem. Set aside a separate reserve when the estimate calls for one. Ask when payments are due rather than assume every dollar can wait until the return is filed.

For a shared family investment, make sure the people making the choice see the same figures. One person may hear “we can keep some cash,” while another hears “we will defer all the gain.” Both statements cannot be accepted without checking the plan.

A short written comparison can prevent that confusion. Show cash reinvested, cash retained, estimated tax, and the amount left after tax. Add the main tradeoffs of the replacement. That gives the family something concrete to discuss before signing.

Keep the final Form 8824 calculation and basis records. The current instructions walk through money, other property, liabilities, expenses, recognized gain, and replacement basis. [5]

Frequently asked questions

Does boot mean my whole 1031 exchange failed?

No. An otherwise qualifying partial exchange can have some recognized gain and some deferred gain. Boot is one part of the calculation. Separate failures involving timing, property eligibility, or control of proceeds need their own analysis and can have broader effects.

Is boot the amount of tax I owe?

No. Boot can cause gain to be recognized, subject to the rules and limits. Your tax bill is then calculated using the character of that gain and your tax situation. A $100,000 boot amount is not automatically a $100,000 tax bill.

Can I have boot if I reinvest all my cash?

Yes. Net debt relief can cause gain recognition even when you reinvest all available cash. Check both the cash and liability sides, along with expenses and other adjustments. The amount of money held by the intermediary is not the complete exchange calculation.

Can outside cash replace debt?

Additional cash contributed can offset certain debt relief under the rules. You do not always need a new mortgage equal to the old one. The funding plan must still support the replacement purchase, and the CPA should confirm the final tax result.

Can a bigger replacement loan offset cash I keep?

Not simply. The offset rules are not symmetric: additional debt does not automatically cancel cash boot received. You can buy equal-value property with more debt and still recognize gain because you retained cash. Review the actual cash and debt calculations together.

Do all closing costs reduce boot?

No. Allowable exchange expenses and other closing items receive different treatment. Property taxes, rent adjustments, loan costs, and repairs should not all be treated as exchange expenses without review. Ask the CPA to classify each item and avoid counting the same expense twice.

Should I always avoid boot?

That depends on your needs and the choices available. A planned partial exchange may preserve useful cash while deferring other gain. Compare the after-tax result with investment risk and liquidity. Avoiding a small tax cost is not a good reason to accept an investment that does not fit.

Sources and references

  1. Electronic Code of Federal Regulations / Treasury. 26 CFR 1.1031(b)-1: Receipt of other property or money. Current text through October 5, 2026; read October 6, 2026.Relevant sections: Paragraphs (a) and (c): money, non-like-kind property, recognized-gain limit, and liability offsets. Accessed October 6, 2026.
  2. Internal Revenue Service. Publication 544: Sales and Other Dispositions of Assets. 2025 edition read October 6, 2026.Relevant sections: Gain and basis; exchange expenses; identification versus gain recognition; partial exchanges; Sections 1245 and 1250; gain character. Accessed October 6, 2026.
  3. Electronic Code of Federal Regulations / Treasury. 26 CFR 1.1031(d)-2: Treatment of assumption of liabilities. Current text through October 5, 2026; read October 6, 2026.Relevant sections: Examples 1 and 2: cash and debt offset rules and replacement-basis calculations. Accessed October 6, 2026.
  4. Electronic Code of Federal Regulations / Treasury. 26 CFR 1.1031(k)-1: Treatment of deferred exchanges. Current text through October 5, 2026; read October 6, 2026.Relevant sections: Paragraphs (a)–(c), (e), (g)(4), (g)(6), and (k): deferred exchanges, identification, construction, qualified intermediaries, receipt, release restrictions, and disqualified persons. Accessed October 6, 2026.
  5. Internal Revenue Service. Instructions for Form 8824 (2025). 2025 instructions, read October 6, 2026.Relevant sections: Deferred Exchanges; QEAA rules; lines 5–6 and 15–25: identification, timing, gain, recapture, and replacement basis. Accessed October 6, 2026.

Educational information, not an offer or a personal tax, legal, or investment recommendation. Examples are hypothetical and omit stated adjustments. Tax treatment depends on your facts and current law. Review your transaction with your CPA, attorney, and qualified intermediary. Real estate investments can lose value and may be illiquid.

Opening your workspace…